Professor,
Institute of Engineering Innovation, School of Engineering, The University of
Tokyo
Dr.Eng.(Kyushu University)
2-11-16 Yayoi, Bunkyo-ku, Tokyo 113-8656,
Japan
Phone: +81-3-5841-7688 Fax: +81-3-5841-7694 E-mail: ikuhara[a]sigma.t.u-tokyo.ac.jp |
Current Research Areas:
High-temperature mechanical properties in structural ceramics
Interfaces and grain bounraies in ceramic materials and composites
Transmission electron microscopy in materials science
Publications:
研究論文I(学術雑誌)
- J.P.Buban, K.Matsunaga, J.Chen, N.Shibata, W.Y.Ching, T.Yamamoto and Y.Ikuhara, “Grain Boundary Strengthening in Alumina by Rare Earth Impurities”, Science, 13, January, Vol.311, 212-215 (2006)
- Teruyasu Mizoguchi,James P. Buban, Katsuyuki Matsunaga, Takahisa Yamamoto and Yuichi Ikuhara,“First-principles study on incidence direction, individual site character, and atomic projection dependences of ELNES for perovskite compounds”, Ultramicroscopy 106, 92-104 (2006)
- Y.Yamanoi, N.Shirahata, T.Yonezawa, N.Terasaki, N.Yamamoto, Y.Matsui, K.Nishio, H.Masuda, Y.Ikuhara and H.Nishihara, “Detailed Structural Examinations of Covalently Immobilized Gold Nanoparticles onto Hydrogen-Terminated Silicon Surfaces”, Chem.Eur.J, 12, 314-323 (2006)
- Teruyasu Mizoguchi, Yukio Sato, James P. Buban, Katsuyuki Matsunaga, Takahisa Yamamoto and Yuichi Ikuhara, “ Sr vacancy segregation by heat treatment at SrTiO3 grain boundary”, Appl. Phys. Lett. 87, 241920-1-3 (2005)
- F.Oba, Y.Sato, T.Yamamoto, H.Ohta, H.Hosono and Y.Ikuhara, “Effect of boundary plane on the atomic structure of [0001] S7 tilt grain boundaries in ZnO”, J. Mater. Sci., vol.40, 3067-3074 (2005).
- Y.Sato, T.Mizoguchi, F.Oba, Y.Ikuhara and T.Yamamoto, “Arrangement of multiple structural units in a [0001]S49 tilt grain boundary in ZnO”, Phys. Rev. B, 72 (6): 064109-1-7 (2005)
- A.Nakamura, K.P.D Lagerlof, K.Matsunaga, J.Tohma, T.Yamamoto and Y.Ikuhara, “Control of dislocation configuration in sapphire”, Acta Mater., 53 (2): 455-462 (2005)
- Y.Sato, T.Mizoguchi, F.Oba, M.Yodogawa, T.Yamamoto and Y.Ikuhara, “Atomic and electronic structure of [0001]/(1230) S7 symmetric tilt grain boundary in ZnO bicrystal with linear current-voltage characteristic”, J. Mater. Sci., vol.40, 3059-3066 (2005)
- S. Hanyu, H. Nishimura, K. Matsunaga, T. Yamamoto, Y. Ikuhara and A.M. Glaeser: “Stress-induced facet coarsening in aS7{4510} symmetrical tilt grain boundary in an alumina bicrystal”, J. Mater. Sci., vol.40, 3137-42 (2005)
- T. Nakagawa, I. Sakaguchi, N. Shibata, K. Matsunaga, T. Yamamoto, H..Haneda and Y. Ikuhara: “Oxygen diffusion blocking of single grain boundary in yttria-doped zirconia bicrystals”, J. Mater. Sci., vol.40, 3185-3190 (2005)
- Wakihara T, Sasaki Y, Kato H, Ikuhara Y, Okubo T , “Investigation of the surface structure of zeolite A”, Phys. Chemistry Chemical Phys., 7, 3416-3418 (2005)
- Kato T, Sasaki H, Iwai H, Ibi A, Kashima N, Niwa T, Muroga T, Miyata S, Watanabe T, Iijima Y, Kakimoto K, Sutoh Y, Yamada Y, Nagaya S, Saitoh T, Izumi T, Sasaki Y, Hirayama T, Shlohara Y, Ikuhara Y “Transmission electron microscopy studies of YBCO coated conductors prepared by pulsed-laser deposition and multiple-stage chemical vapor deposition processes”, Physica C 426-431, 1033-1042 (2005)
- M.Matsuda, S.Ii, Y.Kawamura, Y.Ikuhara and M.Nishida, “Variation of long-period stacking order structures in rapidly solidified Mg97Zn1Y2 alloy”, Mater. Sci. Eng. A, 393 (1-2): 269-274 (2005)
- T.Yamamoto, Y.Sato, T.Tanaka, K.Hayashi, Y.Ikuhara and T.Sakuma, “Electron transport behaviors across single grain boundaries in n-type BaTiO3, SrTiO3 and ZnO”, J. Mater. Sci., 40 (4): 881-887 (2005)
- Y.Sasaki, DX.Huang, T.Hirayama and Y.Ikuhara, “Nano-structured defects in an oxide superconductor induced by Au and Fe ion irradiation”, J. Ceram. Soc. Jpn., 113 (1313): 107-111 (2005)
- T. Saito, T. Hirayama, K. Matsunaga, T. Yamamoto, Y. Ikuhara, “Localized Strain and Atomic Structures of Symmetrical Tilt Grain Boundaries in Al2O3 Bicrystals”J. Ceram. Soc. Jpn., 113[9]: 605-610 (2005)
- A.Nakamura, K.Matsunaga, T.Yamamoto and Y.Ikuhara, “Fabrication of Ti-nanowires in sapphire single crystals”, Applied Surface Science 241 (1-2): 38-42 (2005)
- S.Ii, C.Iwamoto, K.Matsunaga, T.Yammoto and Y.Ikuhara, “TEM in situ observation of fracture behavior in ceramic materials”, Applied Surface Science 241 (1-2): 68-74 (2005)
- K.Matsunaga, H.Nishimura, S.Hanyu, H.Muto, T.Yamamoto and Y.Ikuhara, “HRTEM study on grain boundary atomic structures related to the sliding behavior in alumina bicrystals”, Applied Surface Science, 241 (1-2): 75-79 (2005)
- T.Sasaki, T.Mizoguchi, K.Matsunaga, S.Tanaka, T.Yamamoto, M.Kohyama and Y.Ikuhara, “HRTEM and EELS characterization of atomic and electronic structures in Cu/alpha-Al2O3 interfaces”, Applied Surface Science, 241 (1-2): 87-90 (2005)
- T. Saito, T. Hirayama, T. Yamamoto, Y. Ikuhara,“Lattice Strain and Dislocations in Polished Surface on Sapphire”, J. Am. Ceram. Soc., 88[8]:2277-2285 (2005)
- T.Kato, K.Matsumoto, H.Matsubara, Y.Ishiwata, H.Saka, T.Hirayama and Y.Ikuhara, “Transmission electron microscopy characterization of a Yttria-stabilized zirconia coating fabricated by electron beam-physical vapor deposition”, Surface & Coating Technology 194, 16-23 (2005)
- H.Yoshida, Y.Ikuhara and T.Sakuma, “High temperature plastic deformation related to grain boundary chemistry in cation-doped alumina”, Mater. Sci. Eng. A, 387-89: 723-727 (2004)
- T.Kato, T.Muroga, Y.Iijima, T.Saitoh, Y.Yamada, T.Izumi, Y.Shiohara, T.Hirayama and Y.Ikuhara, “A new method for preparing plan-view TEM specimen of multilayered films using focused ion beam”, J. Electo. Micros., 53 (5): 501-504 (2004)
- T.Sakuma, Y.Ikuhara and T.Yamamoto, “A modern approach to control grain boundaries in ceramics”, Recrystallization And Grain Growth, Pts 1 And 2 Materials Science Forum, 467-470: 557-566, Part 1-2 (2004)
- K. Matsunaga, A.Nakamura, T.Yamamoto and Y.Ikuhara, “Theoretical study of defect structures in pure and titanium-doped alumina”, Solid State Ionics, 172 (1-4): 155-158 (2004)
- M.Matsuda, S.Ii, Y.Kawamura, Y.Ikuhara and M.Nishida, “Interaction between long period stacking order phase and deformation twin in rapidly solidified Mg97Zn1Y2 alloy”, Mater. Sci. Eng. A, 386 (1-2): 447-452 (2004)
- T.Mizoguchi, M.Sakurai, A.Nakamura, K.Matsunaga, I.Tanaka, T.Yamamoto and Y.Ikuhara, “Valence state of Ti in conductive nanowires in sapphire”, Phys. Rev. B, 70 (15): 153101 (2004)
- T.Kato, T.Muroga, Y.Iijima, T.Saitoh, T.Hirayama, I.Hirabayashi, Y.Yamada, T.Izumi, Y.Shiohara and Y.Ikuhara, “Transmission electron microscopy studies of a CeO2/Gd2Zr2O7 buffer layer on an Ni-based alloy for YBCO coated conductor”,PHYSICA C, 412-14: 813-818 Part 2 (2004)
- A.Kuwabara, M.Nakano, H.Yoshida, Y.Ikuhara and T.Sakuma, “Superplastic flow stress and electronic structure in yttria-stabilized tetragonal zirconia polycrystals doped with GeO2 and TiO2”, Acta Mater., 52 (19): 5563-5569 (2004)
- TG.Nieh, C.Iwamoto, Y.Ikuhara, KW.Lee and YW.Chung, “Comparative studies of crystallization of a bulk Zr-Al-Ti-Cu-Ni amorphous alloy”, Intermetallics, 12 (10-11): 1183-1189 (2004)
- F.Oba, H.Ohta, Y.Sato, H.Hosono, T.Yamamoto and Y.Ikuhara, “Atomic structure of [0001]-tilt grain boundaries in ZnO: A high-resolution TEM study of fiber-textured thin films”, Phys. Rev. B, 70 (12): 125415 (2004)
- T.Yamamoto, T.Hirayama, K.Fukunaga and Y.Ikuhara, “Electron holographic studies of irradiation damage in BaTiO3”, Nanotechnology, 15 (9): 1324-1327 (2004)
- S.Ii, C.Iwamoto, K.Matsunaga, T.Yamamoto, M.Yoshiya and Y.Ikuhara, “Direct observation of intergranular cracks in sintered silicon nitride”, Phil. Mag., 84 (25-26): 2767-2775 (2004)
- H.Nagayama, H.Yoshida, Y.Ikuhara and T.Sakuma, “Effect of GeO2 and NdO1.5 co-doping on high-temperature ductility in TZP”, Mater. Trans., 45 (8): 2564-2568 (2004)
- JS.Matsuda, F.Oba, T.Murata, T.Yamamoto, Y.Ikuhara, M.Mizuno, K.Nomura, T.Izumi and Y.Shiohara, “Interfacial structures of Y123 and Nd123 films formed on MgO(001) substrates by liquid phase epitaxy”, J. Mater. Res., 19 (9): 2674-2682 (2004)
- I.Tanaka and Y.Ikuhara, “Special issue on grain boundaries, interfaces, defects and localized quantum structures in ceramics”, Mater. Trans., 45 (7): 1963-1963 (2004)
- S.Tanaka, R.Yang, M.Kohyama, T.Sasaki, K.Matsunaga and Y.Ikuhara, “First-principles characterization of atomic structure of Al2O3(0001)/Cu nano-hetero interface”, Mater. Trans., 45 (7): 1973-1977 (2004)
- K.Otsuka, K.Matsunaga, A.Nakamura, S.Ii, A.Kuwabara, T.Yamamoto and Y.Ikuhara, “Effects of dislocations on the oxygen ionic conduction in yttria stabilized zirconia”, Mater. Trans., 45 (7): 2042-2047 (2004)
- M.Nishi, T.Tanaka, K.Matsunaga, Y.Ikuhara and T.Yamamoto, “Non-linear current-voltage property across Sigma 5(210) symmetric tilt boundary in Nb-doped SrTiO3 bicrystal”, Mater. Trans., 45 (7): 2112-2116 (2004)
- T.Ohno, S.Ii, N.Shibata, K.Matsunaga, Y.Ikuhara and T.Yamamoto, “High resolution Microscopy study for [001] symmetric tilt boundary with a tilt angle of 66 degrees in rutile-type TiO2 bicrystal”, Mater. Trans., 45 (7): 2117-2121 (2004)
- S.Hanyu, H.Nishimura, K.Matsunaga, T.Yamamoto, Y.Ikuhara and T.Sakuma, “High temperature deformation Behavior of [0001] symmetrical tilt Sigma 7 and Sigma 21 grain boundaries in alumina bicrystals”, Mater. Trans., 45 (7): 2122-2127 (2004)
- T.Sasaki, K.Matsunaga, H.Ohta, H.Hosono, T.Yamamoto and Y.Ikuhara, “Atomic and electronic structures of Ni/YSZ(111) interface”, Mater. Trans., 45 (7): 2137-2143 (2004)
- A.Kuwabara, S.Yokota, Y.Ikuhara and T.Sakuma, “Grain boundary energy and tensile ductility in superplastic cation-doped TZP”, Mater. Trans., 45 (7): 2144-2149 (2004)
- N.Shibata, F.Oba, T.Yamamoto and Y.Ikuhara, “Structure, energy and solute segregation behaviour of [110] symmetric tilt grain boundaries in yttria-stabilized cubic zirconia”, Phil. Mag., 84 (23): 2381-2415 (2004)
- K.Matsunaga, S.Ii, C.Iwamoto, T.Yamamoto and Y.Ikuhara, “In situ observation of crack propagation in magnesium oxide ceramics”, Nanotechnology 15 (6): S376-S381 (2004)
- C.Iwamoto, K.Matsunaga, T.Yamamoto and Y.Ikuhara, “In situ HRTEM observations of the formation of reaction phases from liquid Ag-Cu-Ti alloy and SiC, Si and C substrates”, Nanotechnology 15 (6): S398-S401 (2004)
- Y.Sato, T.Mizoguchi, F.Oba, M.Yodogawa, T.Yamamoto and Y.Ikuhara, “Identification of native defects around grain boundary in Pr-doped ZnO bicrystal using electron energy loss spectroscopy and first-principles calculations”, Appl. Phys. Lett., 84 (26): 5311-5313 (2004)
- K.Hayashi, T.Yamamoto, Y.Ikuhara and T.Sakuma, “Direct characterization of grain-boundary electrical activity in doped (Ba0.6Sr0.4)TiO3 by combined Imaging of electron-beam-induced current and electron-backscattered diffraction”, J. Am. Ceram. Soc 87 (6): 1153-1156 (2004)
- K.Matsunaga, T.Mizoguchi, A.Nakamura, T.Yamamoto and Y.Ikuhara, “Formation of titanium-solute clusters in alumina: A first-principles study”, Appl. Phys. Lett., 84 (23): 4795-4797 (2004)
- S.Ii, C.Iwamoto, K.Matsunaga, T.Yamamoto and Y.Ikuhara, “Identification of crack path fractures in sintered silicon of inter- and transgranular nitride by in situ TEM”, J. Electo. Micros., 53 (2): 121-127 (2004)
- H.Yoshida, K.Yokoyama, N.Shibata, Y.Ikuhara and T.Sakuma, “High-temperature grain boundary and grain boundary energy in cubic sliding behavior zirconia bicrystals”, Acta Mater., 52 (8): 2349-2357 (2004)
- K.Nomura, H.Ohta, K.Ueda, T.Kamiya, M.Orita, M.Hirano, T.Suzuki, C.Honjyo, Y.Ikuhara and H.Hosono, “Growth mechanism for single-crystalline thin film of InGaO3(ZnO)(5) by reactive solid-phase epitaxy”, J. Appl. Phys., 95 (10): 5532-5539 (2004)
- H.Yoshida, K.Matsunaga, T.Yamamoto, Y.Ikuhara and T.Sakuma, “Dopant effect on the high-temperature grain boundary sliding in alumina”, Superplasticity In Advanced Materials Materials Science Forum 447-4: 299-304 (2003)
- F.Oba, Y.Sugawara, K.Hasegawa, T.Izumi, Y.Shiohara, T.Hirayama, T.Yamamoto and Y.Ikuhara, “Effectiveness of BaZrO3 buffer layer in SmBa2Cu3Oy epitaxial growth on MgO substrate: A first-principles study”, J. Appl. Phys., 95 (5): 2309-2318 (2004)
- H.Hiramatsu, H.Ohta, T.Suzuki, C.Honjo, Y.Ikuhara, K.Ueda, T.Kamiya, M.Hirano and H.Hosono, “Mechanism for heteroepitaxial growth of transparent P-type semiconductor: LaCuOS by reactive solid-phase epitaxy”, Crystal Growth & Design 4 (2): 301-307 (2004)
- H.Yoshida, Y.Ikuhara, T.Sakuma, M.Sakurai and E.Matsubara, “X-ray absorption fine-structure study on the fine structure of lutetium segregated at grain boundaries in fine-grained polycrystalline alumina”, Phil. Mag., 84 (9): 865-876 (2004)
- Y.Sato, F.Oba, M.Yodogawa, T.Yamamoto and Y.Ikuhara, “Grain boundary dependency of nonlinear current-voltage characteristics in Pr and Co doped ZnO bicrystals”, J. Appl. Phys., 95 (3): 1258-1264 (2004)
- H.Yoshida, H.Nagayama and T.Sakuma, “Criterion for High Temperature Failure and GrainBoundary Chemistry in Superplastic TZP”, Mater. Trans., 45 2106-2111 (2004)
- T. Tanaka, K. Matsunaga, Y.Ikuhara and T. Yamamoto, “First-principles study of structures and energies of intrinsic vacancies in SrTiO3”, Phys. Rev. B68 205213-1-8 (2003)
- K. Matsunaga, H. Nishimura, T. Saito, T. Yamamoto and Y. Ikuhara, “High-resolution electron microscopy and computational analyses on atomic structures of [0001] symmetric tilt grain boundaries of Al2O3 with equivalent grain boundary planes”, Philos. Mag. (2003), 83, 4071-4082 (2003)
- A.Nakamura, K.Matsunaga, J.Tohma, T.Yamamoto and Y.Ikuhara, "Conducting nanowires in insulating ceramics", Nature Materials, Vol.2., July, 453-456 (2003)
- K. Matsunaga, T. Tanaka, T. Yamamoto and Y. Ikuhara, “First-principles calculations of intrinsic defects in Al2O3”, Phys. Rev. B68085110-1-9. (2003)
- F.Oba, Y.Sato, T.Yamamoto, Y.Ikuhara and T.Sakuma, “Current-Voltage Characteristics of Cobalt-Doped Inversion Boundaries in Zinc Oxide Bicrystals”, J.Am.Ceram.Soc., Vol.86, No.9, 616-618 (2003)
- N.Shibata, F.Oba, T.Yamamoto, T.Sakuma and Y.Ikuhara, “Grain-boundary faceting at a S=3, [110]/{112} grain boundary in a cubic zirconia bicrystal, Phil.Mag., Vol.83 No.19, 2221-2246 (2003)
- K.Matsui, H.Horikoshi, N.Ohmichi, M.Ohgai, H.Yoshida and Y.Ikuhara, “Cubic-Formation and Grain-Growth Mechanisms in Tetragonal Zirconia Polycrystal”, J.Am.Ceram.Soc., 86, 1401-1408 (2003)
- K.Hasegawa, J.Shibata, T.Izumi, Y.Shiohara, Y.Sugawara, T.Hirayama, F.Oba and Y.Ikuhara, “Improvement of superconducting properties of SmBa2Cu3Oy films on MgO substrate by using BaZrO3 buffer layer”, Physica C 392-396, 835-840 (2003)
- 西村仁志、松永克志、斉藤智浩、武藤浩行、山本剛久、幾原雄一、“アルミナ双結晶の粒界構造と高温変形挙動”、日本セラミックス協会学術論文誌、
- C.Iwamoto, X.Q.Chen, H.Okumura, H.Matsuhata and Y.Ikuhara, "Termination mechanism of inversion domains by stacking faults in GaN", J.Appl.Phys., Vol.93, No.6, 3264-3269 (2003)
- T. Saito, T. Furuta, J-H. Hwang, S. Kuramoto, K. Nishino, N.Suzuki, R.Chen, A. Yamada, K. Ito, Y. Seno, T. Nonaka, H. Ikehata, N. Nagasako, C.Iwamoto, Y. Ikuhara and T.Sakuma, "Multifunctional Alloys Obtained via a Dislocation-Free Plastic Deformation Mechanism", Science, Apr 18: 464-467 (2003)
- Yuichi Ikuhara, Hitoshi Nishimura, Atsutomo Nakamura, Katsuvuki Matsunaga, Takahisa Yamamoto and K. Peter D. Lagerlof, "Dislocation Structures of Low-Angle and Near-S3 Grain Boundaries in Alumina Bicrystals", J.Am.Ceram.Soc., Vol.86, No.4, 595-602 (2003)
- Hitoshi Nishimura, Katsuyuki Matsunaga, Tomohiro Saito, Takahisa Yamamoto and Yuichi Ikuhara, "Atomic Structures and Energies of S7 Symmetrical Tilt Grain Boundaries in Alumina Bicrystals", J.Am.Ceram.Soc., Vol.86, No.4, 574-580 (2003)
- K.Matsunaga, H.Nishimura, H.Muto, T.Yamamoto and Y.Ikuhara, "Direct measurements of grain boundary sliding in yttrium-doped alumina bicrystals", Appl.Phys.Let., Vol.82, No8, 1179-1181 (2003)
- T.Akhadejdamrong, T.Aizawa, M.Yoshitake, A.Mitsuo, T.Yamamoto and Y.Ikuhara, “Self-lubrication mechanism of chlorine implanted TiN coatings”, Wear, 254, 668-679 (2003)
- T.Q.Li, S.Noda, H.Komiyama, T.Yamamoto and Y.Ikuhara, “Initial growth stage of nanoscaled TiN films: Formation of continuous amorphous layers and thickness-dependent crystal nucleation”, J.Vac.Sci.Technol. A 21(5), 1717-1723 (2003)
- H.Ota, K.Nomura, M.Orita, M.Hirano, K.Ueda, T.Suzuki, Y.Ikuhara and H.Hosono, "Single-Crystalline Films of the Homologous Series InGaO3(ZnO)m Grown by Reactive Solid-Phase Epitaxy", Adv.Funct.Mater., 13, 139-144 (2003)
- Kazuya Otsuka, Akihide Kuwabara, Atsutomo Nakamura, Takahisa Yamamoto, Katsuyuki Matsunaga and Yuichi Ikuhara, "Dislocation-enhanced ionic conductivity of yttria-stabilized zirconia", Appl.Phys.Let., 82, 877-879 (2003)
- 佐々木健夫、松永克志、太田裕道、細野秀雄、山本剛久、幾原雄一"HRTEMによるCu/a-Al2O3(0001)界面の原子構造解析"材料、6号、 52巻, 555-559(2003)
- J.Shibata, T.Honjo, H.Fuji, R.Teranishi, T.Izumi, Y.Shiohara, T.Yamamoto and Y.Ikuhara, "Transmission Electron Microscopic Studies on the Growth Mechanism of YBa2Cu3O7-x and Nd1+xBa2-xCuO7-y Films Formed by Metalorganic Deposition Method Using Trifluoroacetates", Physica C, 378-381, 1039-1044 (2002)
- T.Sakuma, Y.Ikuhara, T.Yamamoto and H.Yoshida, "Twords Grain Boundary Engineering in Advanced Ceramics", Ann. Chim. Sci. Mater., 27, S345-356 (2002)
- Y.Ikuhara, N.Shibata, T.Watanabe, F.Oba, T.Yamamoto and T.Sakuma, "Grain Boundary Characters and Structures in Structural Ceramics", Ann. Chim. Sci. Mater., 27, S21-30 (2002)
- A.Kimura, Y.Azuma, T.Suzuki, T.Saito and Y.Ikuhara, "Microstructure of diamond-like carbon films prepared by cathodic arc deposition", Dia. Rel. Mater., 11, 1436-1440(2002)
- Hidehiro Yoshida, Yuichi Ikuhara and Taketo Sakuma, "Grain boundary electronic structure related to the high-temperature creep resistance in polycrystalline Al2O3", Acta.Material., 50, 2955-2966 (2002)
- A.Kuwabara, J.Katamura, Y.Ikuhara and T.Sakuma, "Influence of Interaction between Neighboring Oxygen Ions on Phase Stability in Cubic Zirconia", J.Am.Ceram.Soc., 85, 2557-2561(2002)
- T.Araki, T.Niwa, Y.Yamada, I.Hirabayashi, J.Shibata, Y.Ikuhara, K.Kato, T.Kato and T.Hirayama, "Growth model and the effect of CuO nanocrystallites on the properties of chemically derived epitaxial thin film of YBa2Cu3O7-x".J.Appl.Phys. 92, 6, 3318-3325 (2002)
- Y.Sato, F.Oba, T.Yamamoto, Y.Ikuhara and T.Sakuma, "Current-Voltage Characteristic across [0001] Twist Boundaries in Zinc Oxide Bicrystals", J.Am.Ceram.Soc., 85, 2142-44 (2002)
- N.Shibata, F.Oba, T.Yamamoto, Y.Ikuhara and T.Sakuma, "Atomic structure and solute segregation of a S=3[110]/{111} grain boundary in an yttria-stabilized cubic zirconia bicrystal, Phil.Mag.Let., 82, 393-400 (2002)
- H.Yoshida, T.Yamamoto, Y.Ikuhara and T.Sakuma, "A change in the chemical bonding strength and high-temperature creep resistance in Al2O3 with lanthanoid oxide doping", Phil.Mag.A., 82, 511-525 (2002)
- K.Sasaki, M.Nakano, Y.Ikuhara and T.Sakuma, "Pre-holed tensile specimens for superplastic Y-TZP ceramics", J.Mater.Sci., 37, 3307-3313 (2002)
- Fumiyasu Oba, Takahisa Yamamoto, Yuichi Ikuhara, Isao Tanaka and Hirohiko Adachi, "First-Principles Calculation of Impurities and Native Defects in ZnO", Mater.Trans., 43, 1439-1443 (2002)
- Katsuyuki Matsunaga, Yuji Iwamoto and Yuichi Ikuhara, "Atomic Structure and Diffusion in Amorphous Si-B-C-N by Molecular Dynamics Simulation", Mater.Trans., 43, 1506-1511 (2002)
- Junko Shibata, Hironori Yamamoto, Sergei A. kulinich, Takahisa Yamamoto, Kazuo Terashima, Toyonobu Yoshida and Yuichi Ikuhara, "Transmission Electron Microscopic Studies of LiNb0.5Ta0.5O3 Films Deposited on Sapphire Substrates by Thermal Plasma Spray CVD (Microstructure of LiNb0.5Ta0.5O3 Films Deposited on Sapphire Substrates by Thermal Plasma Spray CVD)", Mater.Trans., 43, 1512-1516 (2002)
- Takahisa Yamamoto, Fumiyasu Oba, Yuichi Ikuhara and Taketo Sakuma, "Current-Voltage Characteristics Across Small Angle Symmetric Tilt Boundaries in Nb-Doped SrTiO3 Bicrystals", Mater.Trans., 43, 1537-1541 (2002)
- Chihiro Iwamoto, Xu-Qiang Shen, Hajime Okumura, Hirofumi Matsuhata and Yuichi Ikuhara, "Structure Analysis of GaN Thin Film with Inversion Domains by High Voltage Atomic Resolution Microscopy", Mater.Trans., 43, 1542-1546 (2002)
- Hitoshi Nishimura, Yuichi Ikuhara, Ken'ichi Ota and Giuseppe Pezotti, "Internal Friction Analysis of CaO-Doped Silicon Carbides", Mater.Trans., 43, 1552-1556 (2002)
- Kazumi Nakagawa, Giuseppe Pezotti, Ken'ichi Ota, Yuichi Ikuhara, Hidehiro Yoshida and Taketo Sakkuma, "Internal Friction Behavior of Alumina Polycrystals with Engineered Grain Boundaries", Mater.Trans., 43, 1557-1560 (2002)
- Tsuyoshi Watanabe, Hidehiro Yoshida, Yuichi Ikuhara, Tateto Sakuma, Hiroyuki Muto and Mototsugu Sasaki, "Grain Boundary Sliding and Atomic Structures in Alumina Bicrystals with [0001] Symmetric Tilt Grain Boundaries", Mater.Trans., 43, 1561-1565 (2002)
- Hidehiro Yoshida, Yorinobu Takigawa, Yuichi Ikuhara and Taketo Sakuma, "Effect of Chemical Bonding State on High-temperature Plastic Flow Behavior in Fine-grained, Polycrystalline Cation-doped Al2O3", Mater.Trans., 43, 1566-1572 (2002)
- 本庄哲吏、富士広、中村雄一、和泉輝郎、塩原融、柴田潤子、山本剛久、幾原雄一、寺西亮、吉村昌弘、"MOD-TFA法によるY123超電導膜の成長機構"、日本金属学会誌 第66巻、第3号、151-154(2002)
- 斉藤智浩、河本洋、山本剛久、幾原雄一、"サファイヤ研磨表面の微小欠陥と格子ひずみの高精度測定"、材料、第51巻、604-609 (2002)
- 中村篤智、山本剛久、幾原雄一、"α-Al2O3単結晶の高温変形挙動と転位構造"、材料、第51巻、617-621 (2002)
- J.Shibata, T.Honjo, H.Fuji, T.Araki, I.Hirabayashi, T.Hirayama, T.Izumi, Y.Shiohara, T.Yamamoto and Y.Ikuhara, "Transmission Electron Microscopic Studies on the Growth Mechanism of YBa2Cu3O7-x and Nd1+xBa2-xCuO7-y Films Formed by Metalorganic Deposition Method Using Trifluoroacetates", J.Mater.Res., 17, 1266-1275 (2002)
- T.Akhadejdamrong, A.Mitsuo, C.Iwamoto, T.Yamamoto, Y.Ikuhara and T.Aizawa, "Formation of Protection Layer during Oxidation of Al-implanted TiN Coating", Mater. Trans., 43, 1291-1297 (2002)
- Yuichi Ikuhara, "Towards New Transmission Electron Microscopy in Advanced Ceramics", J.Ceram.Soc.Jpn., 110, 139-145 (2002)
- G-D.Zhan, Y.Ikuhara, M.Mitomo, R-J.Xie, T.Sakuma and A.K.Mukherjee, "Microstructural Analysis of liquid-phase-sintered b-SiC", J.Am.Ceram.Soc., 85, 430-436 (2002)
- A.Nakamura, T. Yamamoto and Y. Ikuhara, "Direct Observation of Basal Dislocation in Sapphire by HRTEM", Acta. Mater., 50[1], 101-108 (2002)
- ZL.Hong, H.Yoshida, Y.Ikuhara, T.Sakuma, T.Nishimura, and M.Mitomo, "The effect of additives on sintering behavior and strength retention in silicon nitride with RE-disilicate", J Eur. Ceram. Soc., 22: (4) 527-534 (2002)
- T.Aizawa, T.Akhadejdamrong, C.Iwamoto, Y.Ikuhara and A.Mitsuo, "Self-Lubrication of Chlorine-Implanted TiN Coating", J.Am.Ceram.Soc., 85, 21-24 (2002)
- N.Shibata, M.Morishige, T.Yamamoto, Y.Ikuhara and T.Sakuma, "Stacking-fault formation in [001] small-angle symmetric tilt grain boundaries in cubic zirconia bicrystals", Phil.Mag.Let., 82, 175-181 (2002)
- T.Araki, I.Hirabayashi, J.Shibata and Y.Ikuhara, "High critical current density scheme of YBa2Cu3O7-x films by metalorganic deposition using trifluoroacetates", Supercond. Sci. Technol. 15, 913-916 (2002)
- Y.H.Ikuhara, X.L.Ma, Y.Iwamoto, Y.Ikuhara, K.Kikuta and S-I.Hirano, "Interfaces between solution-derived LiMn2O4 thin films and MgO and Au/MgO substrates", J.Mater.Res., 17, 358-366 (2002)
- 水流靖彦、八島吉見、澤田明弘、村上勇一郎、幾原雄一、"β"―アルミナの特性と微細構造に及ぼすSiO2及びFe2O3の影響"、日本セラミックス協会学術論文誌、110, 102-107 (2002)
- T.Yamamoto, Y.Ikuhara and T.Sakuma, "Current-voltage characteristics across 45 o symmetric tilt boundary in highly donor-doped SrTiO3 bicrystal, J.Mate.Sci.Let., 20, 1827-29 (2001)
- Naoya Shibata, Takahisa Yamamoto, Yuichi Ikuhara and T.Sakuma, "Structure of [110] tilt grain boundaries in zirconia bicrystals, "J.Electro.Microsopy., 50, 429-433 (2001)
- Y.Ikuhara, H.Yoshida and T.Sakuma, "Impurity effects on grain boundary strength in structural ceramics", Mater.Sci.Eng., A3190321, 24-30 (2001)
- D.V.Shtansky, Y.Ikuhara, Y.Yamada-Takamura and T.Yoshida, "Mechanism of Nucleation and Growth of Cubic Boron Nitride Thin Films", Sci.Tech.Adv.Mater., Vol. 1/4, 219-225 (2001)
- K.Sasaki, M.Nakano, J.Mimurada, Y.Ikuhara and T.Sakuma, "Strain Hardening in Superplastic Codoped Yttria-Stabilized Tetragonal-Zirconia polycrystals", J.Am.Ceram.Soc., 84, 2981-86 (2001)
- T.Yamamoto, Y.Ikuhara, T.Watanabe, T.Sakuma, Y.Taniuchi, K.Okada and T.Tanase, "High resolution microscopy study in Cr3C2-doped WC-Co", J.Mater.Sci., 36, 3885-3890 (2001)
- H.Yoshida, Y.Ikuhara and T.Sakuma, "Vacancy effect of dopant cation on the high-temperature creep resistance in polycrystalline Al2O3", Mater.Sci.Eng.A., 319-321, 843-848 (2001)
- C.Iwamoto, X.Q.Shen, H.Okumura, H.Matsuhata and Y.Ikuhara, "Nanometric inversion domains in conventional molecular-beam-epitaxy GaN thin films observed by atomic-resolution high-voltage electron microscopy", Appl.Phys.Let., 79, 3941-3943 (2001)
- J.Mimurada, M.Nakano, K.Sasaki, Y.Ikuhara and T.Sakuma, "Effect of Cation Doping on the Superplastic Flow in Yttria-Stabilized Tetragonal Zirconia Polycrystals", J.Am.Ceram.Soc., 84, 1817-21 (2001)
- Y.Ikuhara, T.Yamamoto, A.Kuwabara, H.Yoshida and T.Sakuma, "Structure and chemistry of grain boundaries in SiO2-doped TZP", Sci.Tech.Adv.Mater., 2, 411-424 (2001)
- Y.Ikuhara, "Grain Boundary and Interface Structures in Ceramics", J.Ceram.Soc.Jap., 109, S110-120 (2001)
- Takahisa Yamamoto and Yuichi Ikuhara, "Electron transport behaviour in Nb-doped SrTiO3 bicrystals", J.Electro.Microsopy., 50, 485-488 (2001)
- J.Shibata, A.Oka, T.Izumi, Y.Shiohara, T.Hirayama and Y.Ikuhara, "Influence of antiphase boundaries on critical current densities in YBa2Cu3O7-y single crystals", J.Mater.Res., Vol.16, No.7, 1935-1941 (2001)
- D.V.Shtansky, S.A.Kulinich, K.Terashima, T.Yoshida and Y.Ikuhara, "Crystallography and Structural Evolution of LiNbO3 and LiNb1-xTaxO3 Films on Sapphire Prepared by High-Rate Thermal Plasma Spray Chemical Vapor Deposition", Journal of Materials Research, Vol. 16, 2271-2279, No. 8 (2001)
- N.Shibata, J.Katamura, A.Kuwabara, Y.Ikuhara and T.Sakuma, "The instability and resulting phase transition of cubic zirconia", Materials Science & Engineering A, Vol.312, 90-98 (2001)
- 桑原彰秀、幾原雄一、佐久間健人、"第一原理分子軌道法による安定化ジルコニアの相安定性評価"、材料、第50巻、619-624(2001)
- N.Shirahata, K.Kijima, X.L.Ma and Y.Ikuhara, "A New Type of Stacking Fault in b-SiC", Jpn.J.Appl.Phys., 40, 505-508 (2001)
- X.L.Ma, K.Yamagiwa and Y.Ikuhara, "YBa2Cu3O7-y and YbBa2Cu3O7-y superconducting films prepared by chemical solution deposition on SrTiO3(001) substrate", Chem.Phys.Lett.347: (4-6) 285-290 (2001)
- N.Shirahata, K.Kijima, X.L.Ma and Y.Ikuhara "Thermal change of unstable stacking faults in beta-SiC", Jpn.J.Appl.Phys. 40: (6A) 3969-3974 (2001)
- M.Yoshizumi, Y.Nakamura, T.Izumi, Y.Shiohara, Y.Ikuhara and T.Sakuma, "Phase separation of Nd1+xBa2-xCu3O6+delta during annealing processing", Physica C, 357: 354-358 (2001)
- D.V.Shtansky, K.Kaneko, Y.Ikuhara and Levashov, "Characterization of nanostructured multiphase Ti-Al-B-N thin films with extremely small grain size", Surface and Coatings Technology, 148, 206-215 (2001)
- H.Yoshida, Y.Ikuhara and T.Sakuma, "Grain boundary analysis of Lu-doped Al2O3 by EDS and EELS", Journal of The Japan Institute of Metals, 65: (5) 356-360 (2001)
- M.Yoshizumi, Y.Nakamura, T.Izumi, Y.Shiohara, Y.Ikuhara and T.Sakuma, "Solid state phase transformation of Nd1+xBa2-xCu3O6+delta during annealing processing", Journal of The Japan Institute of Metals, 65: (3) 139-142 (2001)
- H.Yoshida, Y.Ikuhara and T.Sakuma, "Transient creep in fine-grained polycrystalline Al2O3 with Lu3+ ion segregation at the grain boundaries", J.Mater.Res. 16: (3) 716-720 (2001)
- D.X.Huang, Y.Sasaki and Y.Ikuhara, "Stair-step columnar defects in ion-irradiated Bi2Sr2CaCu2Ox crystals", Physica C, 339, 281-286 (2000)
- D.X.Huang, Y.Sasaki, I.Hirabayashi and Y.Ikuhara, "Long columnar defects with constant column size in 180-MeV Fe-irradiated Bi2Sr2CaCu2Ox crystals", Phys.Rev.B, 61, 15442-15449 (2000)
- A.Oka, S.Koyama, T.Izumi, Y.Shiohara, X.L.Ma, T.Yamamoto, Y.Ikuhara, T.Sakuma, Y.Sugawara and T.Hirayama, "Critical Current density-Magentic Field Curve for Untwinned Orthorhombic Nd1+xBa2-xCu3O7-d Single Crystal and Its Microstructure", Jap.J.Appl.Phys., 39, 6515-6522 (2000)
- A.Sawabe, H.Fukuda, T.Suzuki, Y.Ikuhara and T.Suzuki, "Interface between CVD diamond and iridium films", Surface Science, L845-849 (2000)
- K.Hayashi, T.Yamamoto, Y.Ikuhara and T.Sakuma, "Formation of Potential Barrier Related to Grain -Boundary Character in Semiconducting Barium Titanate", J.Am.Ceram.Soc., 83, 2684-88 (2000)
- G-D.Zhan, Y.Ikuhara, M.Mitomo, R-J.Xie and T.Sakuma, "Mechanisms for Retarded Phase Transformation from beta to alpha-SiC Polytypes and Grain Growth due to an Applied Annealing Pressure in Fine-Grained SiC Ceramics", J.Am.Ceram.Soc., (2000) In Press
- Y.Sugawara, N.Shibata, S.Hara and Y.Ikuhara, "Interface Structure of fcc-Ti thin film grown on 6H-SiC substrate", J.Mater.Res., 15: (10) 2121-2124 (2000)
- H.Yoshida, Y.Ikuhara and T.Sakuma, "A changing in the chemical bonding strength and high-temperature creep registance in Al2O3 with Ln oxide doping", Acta.mater., (2000) In Press
- G-D.Zhan, M.Mitomo, Y.Ikuhara and T.Sakuma, "Effect of Microstructure on Superplastic Behavior and Deformation Mechanisms in b-Silicon Nitride Ceramics", J.Am.Ceram.Soc. 83, 3179-3184 (2000)
- T.Yamamoto, K.Hayashi, Y.Ikuhara and T.Sakuma, "Current-voltage Characteristics of S1 Boundaries with and without cobalt ions in niobium-doped SrTiO3 bicrystals", J.Am.Ceram.Soc., 83: (6) 1527-1529 (2000)
- D.V.Shatansky, O.Tsuda, Y.Ikuhara and T.Yoshida, "Crystallography and Structurural Evolution of Cubic Boron Nitride Films During Bias Sputter Deposition", Acta.mater., 48, 3745-3759 (2000)
- T.Yamamoto, Y.Ikuhara and T.Sakuma, "High Resolution Transmission Electron Microscopy Study in VC-doped WC-Co Compound", Science and Technology in Advanced Materials, 1, 97-104 (2000)
- G-D.Zhan, M.Mitomo, Y.Ikuhara and T.Sakuma, "High-resolution electron microscopy observetion of grain-boundary films in superplastically deformed silicon nitride", J.Mater.Res., 15, 1551-1555 (2000)
- G-D.Zhan, M.Mitomo, T.Nishimura, R-J.Xie, T.Sakuma and Y.Ikuhara, "Superplastic Behavior of Fine-Grained b-Silicon Nitride Material under Compression", J.Am.Ceram.Soc., 83, 841-847 (2000)
- J.Shibata, K.Yamagiwa, I.Hirabayashi, T.Hirayama and Y.Ikuhara, "Transmission electron microscopic studies of YbBa2Cu3O7-delta superconducting final films formed on LaAlO3(001) substrates by the dipping-pyrolysis process", Jpn.J.Appl.Phys., 39: (6A) 3361-3365 (2000)
- 鈴木寛、米光恭子、斎藤智浩、幾原雄一、金/窒化ケイ素モデル界面の微細構造と組成、日本セラミックス協会学術論文誌、107, 1193-1195 (1999)
- X.L.Ma, K.Yamagiwa, J.Shibata, T.Hirayama, I.Hirabayashi and Y.Ikuhara, "Characterization of the YbBa2Cu3O7-y and Yba2Cu3O7-y Thin Superconducting Films Prepared by Chemical Solution Deposition on MgO(001) Substrate", J.Elec.Micro., 48, 785-789 (1999)
- T.Yamamoto, A.Jaroenworaluck, Y.Ikuhara and T.Sakuma, "Nanoprobe analysis of core-rim structure of carbides in TiC-20wt%Mo2C-20wt%Ni cermet", J.Mater,Res., 14, 4129-4131 (1999)
- H.Yoshida, Y.Ikuhara and T.Sakuma, "Improvement of creep resistance in polycrystalline Al2O3 by Lu-doping", Inter.J.Inog. Mater., 1, 229-234 (1999)
- J.Shibata, K.Yamagiwa, I.Hirabayashi, X.L.Ma, J.Yuan, T.Hirayama and Y.Ikuhara, "Effects of the Initial Heat-Treatment Conditions on Microstructures of YbBa2Cu3O7-d Superconducting Final Films Deposited on SrTiO3 (001) Substrates by the Dipping-Pyrolysis Process", Jpn.J. Appl.Phys., 38, 5050-5053 (1999)
- K.Hayashi, T.Yamamoto, Y.Ikuhara and T.Sakuma, " Grain boundary electrical barriers in positive temperature coefficient thermistors", J.Appl.Phys., 86, 2909-2913 (1999)
- J.Yuan, T.Hirayama, Y.Ikuhara and T.Sakuma, "Electron energy loss spectroscopy study of cerium stabilized zirconia: an application of valence determination in rare earth systems", Micron, 30, 141-145 (1999)
- N.Hirosaki, T.Saito, F.Munakata, Y.Akimune and Y.Ikuhara, "Transmission electron microscopy observation of second-phase particles in b-Si3N4 grains", J.Mater.Res., 14, 2959-2965 (1999)
- Y.Ikuhara, Y.Nagai, T.Yamamoto and T.Sakuma, "High-Temperature Behavior of SiO2 at Grain Boundaries in TZP", Interface Science, 7, 77-84 (1999)
- Y.Takigawa, Y.Ikuhara and T.Sakuma, "Grain boundary bonding state and fracture energy in small amount of oxide-doped fine-grained Al2O3", J.Mater.Sci., 34, 1991-1997 (1999)
- X.L.Ma, N.Shibata and Y.Ikuhara, "Interface characterization of AlN/TiN/MgO(001) prepared by molecular beam epitaxy", J.Mater.Res., 14,1597-1603 (1999)
- D.X.Huang, Y.Sasaki and Y.Ikuhara, "Influence of ion velocity on damage efficiency in the single ion-target irradiation system: Au-Bi2Sr2CaCu2Ox", Phys. Rev. B., 59, 3862-3869 (1999)
- T.Yamamoto, K.Hoyashi, Y.Ikuhara and T.Sakuma, "Chemical Bonding State at Grain Boundaries in BaTiO3 Doped with a Small Amount of Cation", Phil.Mag.Lett., 79, 327-331 (1999)
- D.X.Huang, Y.Ikuhara, M.Narisawa and K.Okamoto, "Characterization of b-Silicon Carbide Powders Synthesized by the Carbothermal Reduction of Silicon Carbide Precursors", J.Am.Ceram.Soc., 81, 3173-76 (1999)
- X.L.Ma, J.Shibata, T.Hirayama, K.Yamagiwa, I.Hirabayashi and Y.Ikuhara, "Characterization of YbBa2Cu3O7-y Superconducting Thin Films Prepared by Chemical Solution Deposition on SrTiO3(001) and LaAlO3(001) Substrates", phys.stat.sol., (a) 173, 441-459(1999)
- H.Yoshida, Y.Ikuhara and T.Sakuma, "High-Temperature Creep Resistance in lanthanoid ion-doped polycrystalline Al2O3", Phil.Mag.Lett., 79, 249-256 (1999)
- X.L.Ma, Y.Sugawara, N.Shibata and Y.Ikuhara, "Interface structure of AlN/TiN/MgO(001) prepared by molecular beam epitaxy", J.Mater.Res., 14: (12) 4685-4689 (1999)
- J.Mimurada, K.Sasaki, Y.Ikuhara and T.Sakuma, "Superplastic behavior in GeO2 doped Y-TZP", Mater.Trans.JIM., 40: (8) 836-841 (1999)
- T.Yamamoto, Y.Ikuhara, K.Hayashi and T.Sakuma, "Grain Boundary Structure in TiO2 excess Barium Titanate" , J.Mater.Res.,13, 3449-3452 (1998)
- J.A.Hines, A.H.Chokshi, Y.Ikuhara and T.Sakuma, "The influence of trace impurities on the mechanical characteristic of a superplastic 2mol% yttria stabilized zirconia", Acta Mater., 46, 5557-5568 (1998)
- Y.Yasutomi, Y.Sakaida, N.Hirosaki and Y.Ikuhara, "Analysis of Crystallographic Orientation of Elongated b-Si3N4 Particles in In Situ Si3N4 Composite by Electron Back Scattered Diffraction Method", J.Ceram.Soc.Jpn., 106, 980-983 (1998)
- 奥井学、斉藤智浩、石川由加里、柴田典義、幾原雄一、"SIMOX法で作製したSi微粒子界面の高分解能観察とモデル化", J.Ceram.Soc.Jap., 106, 1255-58 (1998)
- H.Yoshida, Y.Ikuhara and T.Sakuma, "High-Temperature Creep Resistance in Rare Earth-doped Fine-grained Al2O3", J.Mater.Res., 13, 2597-2601(1998)
- T.Kondo, Y.Takigawa, Y.Ikuhara and T.Sakuma, "Critical Assessments of Tensile Ductility in Superplastic TZP and TiO2-doped TZP", Mater. Trans. JIM., 39, 1108-1114 (1998)
- A.Jaroenworaluck, T.Yamamoto, Y.Ikuhara, T.Sakuma T.Taniuchi, K.Okada, and T.Tanase, "Segregation of vanadium at the WC/Co Interface in VC-doped WC-Co", J.Mater. Res., 13, 2450-52 (1998)
- X.L.Ma, T.Hirayama, K.Yamagiwa, I.Hirabayashi and Y.Ikuhara, "Microstructure Characterization of YBa2Cu3O7 thin film derived from the metal (Y, Ba, and Cu) naphthenates gels coated on the SrTiO3(110) substrate", Physica C, 306, 245-252 (1998)
- P.Thavorniti, Y.Ikuhara and T.Sakuma, "Microstructural Characterization of Superplastic SiO2-doped TZP with a Small Amount of Oxide Addition", J.Am.Cera.Soc., 81, 2927-32 (1998)
- T.Suzuki, D.Huang and Y.Ikuhara, "Microstructures and grain boundaries of (Ti, Al)N films", Surface and Coating Technology, 107, 41-47 (1998)
- N.Kataoka, K.Hayashi, T.Yamamoto, Y.Sugawara, Y.Ikuhara and T.Sakuma, "Direct Observation of Double Schottky Barrier in Niobium-Doped BaTiO3 by Charge-Collection Current Method", J.Am.Cera. Soc.,81, 1961-63 (1998)
- 渡辺豪士、幾原雄一、佐久間健人、"アルミナ結晶粒界の分子軌道法による評価" J.Ceram.Soc.Jap., 106, 888-892 (1998)
- S.Okubo, N.Shibata, T.Saito and Y.Ikuhara, "Formation of cubic-AlN layer on MgO(100)substrate" ,J.Crystal.Growth, 190, 452-456 (1998)
- J.Katamura, N.Shibata, Y.Ikuhara and T.Sakuma, "Transmission electron microscopy-energy-dispersive X-ray spedtroscopy analysis of the modulated structure in ZrO2-6mol%Y2O3 alloy", Phil.Mag.Lett., 78, 45-49 (1998)
- H.Ogawa, A.Yasuda, N.Shibata, Y.Ikuhara and T.Sakuma, "Segregation of Yttrium Ions to Domain Boundaries of Tetragonal Zirconia", Phil.Mag. Lett., 77[4], 199-203 (1998)
- D.X.Huang, Y.Sasaki, S.Okayasu, T.Aruga, Y.Hojou and Y.Ikuhara, "Damage morphology along ion trace in Au-irradiated Bi2Sr2CaCu2Ox", Phys. Rev. B., 57, 13907-13914 (1998)
- Y.Sakaida, K.Tanaka, Y.Ikuhara and K.Suzuki, "X-ray Study of Residual Stress Distribution of Ground Ceramics", JSME International Journal, 41, 422-429 (1998) (坂井田喜久、田中啓介、幾原雄一、鈴木賢治, "セラミックスの研削残留応力分布のX線的研究", 日本機械学会誌(A編)63, 1681-1687 (1997))
- M.Tagami, M.Nakamura, Y.Sugawara, Y.Ikuhara and Y.Shiohara, "Interface structures of heteroepitaxially grown Pr123/Y123 and Pr123/Nd123 crystals by liquid phase epitaxy", Physica C 298, 185-194 (1998)
- M.Kusunoki, M.Rokkaku, Y.Ikuhara and H.Yanagida, "TEM study on Stability of Mg-Doped g-Alumina Fine Particles", Mater.Trans.JIM., 39, 110-113(1998)
- P.Pirouz, F.Ernst and Y.Ikuhara, "On Epitaxy and Orientation Relationships in Bicrystals", Solod State Phenomena, 60, 51-62 (1998)
- J.Zhao, Y.Ikuhara and T.Sakuma, "Grain Growth of SiO2-Added Zirconia Annealed in the Cubic/Tetragonal Two-Phase Region", J.Am.Cera.Soc.,81, 2087-92 (1998)
- Y.Ikuhara and P.Pirouz, "High Resolution Transmission Electron Microscopy Studies of Metal/Ceramics Interfaces", Microscopy Research and Technique, 40, 206-241 (1998)
- Y.Kamagai, Y.Yoshida, M.Iwata, M.Hasegawa, Y.Sugawara, T.Hirayama, Y.Ikuhara, I.Hirabayashi and Y.Takai, "Fabrication and characterization of Nd1+xBa2-xCu3O7-gamma thin films deposited by metal-organic chemical vapor deposition using liquid state sources", Physica C, 304: (1-2) 35-42 (1998)3
- Y.Ikuhara, I.Tanaka, P.Thavorniti and T.Sakuma, "Grain boundary structure and chemical bonding state of superplastic SiO2-doped TZP", J.Electro.Micro., 46 467-472 (1997)
- 菅原義弘、幾原雄一、北村祐、平林泉、"液相エピキシ法で作製したYBCO膜の界面構造と格子ミスフィット", 日本金属学会誌,61, 942-950 (1997)
- 瀧川順庸、幾原雄一、佐久間健人, "アルミナースピネルセラミックスの高温延性とクラック成長", 材料, 46, 1369-1373 (1997)
- Y.Ikuhara, P.Thavorniti and T.Sakuma, "Solute Segregation at Grain Boundaries in Superplastic SiO2-doped TZP", Acta.Mater., 45, 5275-5284(1997)
- 西村聡之、三友譲、石田明、吉田英弘、幾原雄一、佐久間健人, "Yb4Si2O7N2を粒界相とする窒化ケイ素の高温機械特性に及ぼすAl2O3の影響" 日本セラミックス協会学術論文誌, 105, 801-804 (1997)
- T.Sakuma, Y.Ikuhara, Y.Takigawa and P.Thavorniti, "Importance of grain boundary chemistry on the high-temperature plastic flow in oxideceramics", Mater.Sci.Eng.A, 226-229 (1997)
- H.Yoshida, K.Okada, Y.Ikuhara and T.Sakuma, "Improvement of High-Temperature Creep Resistance in Fine-grained Al2O3 by Zr4+ Segregation in Grain Boundaries", Phil. Mag.Lett., 76, 9-14 (1997)
- T.Hirayama, Y.Ikuhara, N.Nakamura and Y.Shiohara, "Peroidic fluctuation of Ba/Nd ratio in single crystals of high-J(c) NdBa2Cu3O7-y superconductor", J.Mater.Res., 293-295, 12 (1997)
- Y.Ikuhara, Y.Sugawara, I.Tanaka and P.Pirouz, "Atomic and Electronic Structure of the V/MgO interface", Interface Science, 5, 5-16 (1997)
- M.Kusunoki, Y.Ikuhara, Y.Shibata and J.Kon, "Direct observation by TEM on the generation process of carbon clusters at 800 degrees C", Fullerene Sci.Techn., 5: (7) 1397-1405 (1997)
- Y.Shiohara, M.Nakamura, T.Hirayama and Y.Ikuhara, "Single crystal growth of Nd123 superconductive oxides: New process to control critical currents", Journal of The Korean Physical Society, 31: (1) 56-59 (1997)
- J.Gaze, T.Obata, N.Oyanagi, H.Izawa, W.L.Zhou, M.Kusunoki and Y.Ikuhara, "The synthesis of diamond particles by a filament assisted CO2 laser induced CVD", Nucl. Instrum, Metho. (in Physics Research Section B-Beam Interactions with Materials and Atoms) 121: (1-4) 427-431 (1997)
- M.Nakamura, T.Hirayama, Y.Yamada, Y.Ikuhara and Y.Shiohara, "Correlation between anomalous peak effect in magnetic hysteresis loop and nanoscale structure for NdBa2Cu3O7-x single-crystal superconductor", Jap.J.Appl.Phys., 35, 3882-3886 (1996)
- Y.Ikuhara, H.Suzuki and T.Suzuki, "High-Temperature Deformation and Fracture Behaviour of Al2O3-Y2O3 Doped Silicon Nitride", Mater. Trans., Vol.37, No.3, 430-434 (1996)
- T.Kitamura, Y.Yamada, Y.Shiohara, I.Hirabayashi, S.Tanaka, Y.Sugawara and Y.Ikuhara, "Growth mechanism and crystalline orientation of liquid-phase epitaxially grown YBa2Cu3O7-y films", J.Cryst.Growth, 166, 854-858 (1996)
- W.L.Zhou, Y.Ikuhara and T.Suzuki, "Grain Boundary Structure of c-BN Thin Film Synthesized by PVD Method", Mater.Trans.JIM, vol.37, No.5, 1122-1126 (1996)
- J.Tang, W.Zhao, L.Li, A.V.Falster, W.B.Simmons, W.L.Zhou, Y.Ikuharaand J.H.Zhang, "Amorphization of graphite induced by mechanical milling and subsequent crystallization of the amorphous carbon upon heat treating", J.Mater.Res., vol.11, No.3, 733-38 (1996)
- T.Kitamura, J.G.Wen, N.Koshizuka, Y.Shiohara, I.Hirabayashi, S.Tanaka, Y.Sugawara and Y.Ikuhara, "Formation mechanism of grain boundaries in YBa2Cu3O7-y superconducting thick film by liquid phase epitaxy", Physica C, 262, 120-126 (1996)
- M.Nakamura, Y.Yamada, T.Hirayama, Y.Ikuhara, Y.Shiohara and S.Tanaka, "Heat Treatment and anomalous peak effect in J(c)-H curve at 77K for NdBa2Cu3O7-x single-crystal superconductor", Physica C, 259, 295-303 (1996)
- T.Kitamura, I.Hirabayashi, S.Tanaka, Y.Sugawara and Y.Ikuhara, "Initial growth mechanism of a/b-axis oriented YBa2Cu3O7-y film prepared by liquid phase epitaxy", Appl.Phys.Lett., vol.68, 2002-4 (1996)
- T.Kitamura, S.Taniguchi, Y.Shiohara, I.Hirabayashi, S.Tanaka, Y.Sugawara and Y.Ikuhara, "Field-induced pinning centers of YBa2Cu3O7-y superconducting thick film prepared by liquid phase epitaxy", Physica C, 256, 64-72 (1996)
- S.Stemmer, P.Pirouz, Y.Ikuhara and R.F.Davis, "Film/Substrate Orientation Relationship in the AlN/6H-SiC Epitaxial System", Phys.Rev.Let.vo.77, 1797-1800(1996)
- Y.Sasaki, W.L.Zhou, Y.Ikuhara and H.Saka, "Cascade Defects as Flux Pinning Centers in Bi2Sr2CaCu2Ox Single Crystal Generated by Ion Irradiation", Mater. Trans., JIM, vol.37, No.4, 902-906 (1996)
- T.Kitamura, S.Taniguchi, Y.Shiohara, I.Hirabayashi, S.Tanaka, Y.Sugawara and Y.Ikuhara, "Growth mechanism of thick c-axis oriented YBa2Cu3O7-y thick films prepared by liquid phase epitaxy", J.Cryst.Growth, 158, 61-67, (1996)
- T.Suzuki, M.Yagi, K.Shibuki, T.Suzuki and Y.Ikuhara, "High resolution electron microscopy observation of TiC coated cemented carbide", Surface and Coating Technology, Vol.79, 268-275 (1996)
- W.Zhou, Y.Ikuhara and T.Suzuki, "Orientational Relationship between Cubic Boron Nitride and Hexagonal Boron Nitride in the Thin Film Synthesized by Ion-Plating", Appl.Phys.Lett., 67 (24), 3551-53 (1995)
- T.Saito, Y.Ikuhara, K.Shibuki and T.Suzuki, "Lattice Continuity at Interface of Alumina-Coated Transition Metals", Jpn. J. Appl.Phys., 34,L1301-4(1995)
- W.L.Zhou, Y.Ikuhara, W.Zhao and J.Tang, "A transmission electron-microscopy study of amorphization of graphite by mechanical milling", Carbon, Vol.33, No.8, 1177-80 (1995)
- T.Suzuki, K.Shibuki, T.Suzuki and Y.Ikuhara, "Grain-boundary in cemented carbide", Philos.Mag.Let., 71, 289-92(1995)
- 幾原夕美子、鈴木敏之、道下和男、久保幸雄、宇野直樹、幾原雄一、Bi-Sr-Ca-Cu-O/Ag複合体の微細構造と機械的性質、材料、44, 700-704 (1995)
- T.Saito, Y.Doke, Y.Sakaida and Y.Ikuhara, "Surface-Defects and Local Strain in Polished silicon by Transmission Electron-Microscopy", Jpn.J.Appl.Phys., 34, 3198-3203 (1995)
- Y.Sasaki, T.Suzuki and Y.Ikuhara, "Direct Observation of Channel Structures in Zeolite Y and A with a Slow-Scan, Charge-Coupled-Device Camera", J.Am.Cera.Soc., 78, 1411-3(1995)
- W.Zhou, Y.Ikuhara, M.Murakawa, S.Watanabe and T.Suzuki, "Direct Observation of h-BN at the Grain-Boundary of c-BN by High-Resolution Electron-Microscopy", Appl.Phys.Lett., 66 (19), 2490-92 (1995)
- 連川貞弘、長谷川雄一、吉永日出男、幾原雄一、炭化珪素の高温変形における流動応力の振動、日本金属学会誌、第59巻、第3号、263ー270(1995)
- 佐々木優吉、周維列、石黒友二、幾原雄一、18MeVFe8+イオン照射によるBi2Sr2CaCu2Ox超電導体の特性と微構造の変化、日本セラミックス協会学術論文誌、103, 195-98 (1995)
- M.Kusunoki, Y.Ikuhara and J.Kon, "Garbon Nanocapsules Grown on Carbon Fibers", Jpn.J.Appl.Phys., 34, 1610 (1995)
- Y.Ikuhara, P.Pirouz, S.Yadavalli and C.P.Flynn, "Structure of V-MgO and MgO-V Interfaces", Philos.Mag.A., 72, 179-98 (1995)
- M.Kusunoki, Y.Ikuhara and J.Kon, "CARBON NANOCAPSULES GROWN ON CARBON-FIBERS", Jpn.J.Appl.Phys., 34: (3) 1610-1614 (1995)
- S.Watanabe, S.Miyake, W.Zhou, Y.Ikuhara, T.Suzuki and M.Murakawa, "Transmission electron microscopic study of c-BN films deposited on a Si substrate", Appl.Phys.Lett., 66 (12), 1478-80 (1995)
- K.Shibuki, K.Sasaki, M.Yagi, T.Suzuki and Y.Ikuhara, "Diamond Coating on WC-Co and WC for Cutting Tools", Surface and Coating Technology,68, 369-373 (1994)
- W.L.Zhou, Y.Sasaki and Y.Ikuhara, "Microstructure characterization of BiSr2CaCuOx single-crystal irradiated with 18MeV Fe8+ ions", Physica C, 234, 323-332 (1994)
- M.Yoshida, T.Nakamoto, T.Kitamura, O.Hyun, I.Hirabayashi, S.Tanaka, A.Tsuzuki, Y.Sugawara and Y.Ikuhara, "Critical currents of YBa2Cu3Oy thick films prepared by liquid phase epitaxial growth", Appl.Phys.Lett., 65 ,1714-16 (1994)
- Y.Ikuhara, P.Pirouz, A.H.Heuer, S.Yadavalli and C.P.Flynn, "Structure of V/Al2O3 Interfaces Grown by Molecular Beam Epitaxy", Philos.Mag., A,70, 75-97 (1994)
- G.Pezzotti, I.Tanaka, Y.Ikuhara, M.sakai and T.Nishida, "Evidences for dilute solid solutions in the Si3N4-TiN system", Scripta Metallur-gica, 31, 403-406 (1994)
- Y.Ikuhara and P.Pirouz, "A High-resolution Electron Microscopy of Vanadium deposited on the Basal plane of Sapphire", Ultramicroscopy, 52, 421-428(1993)
- H.Hosono, Y.Ikuhara, Y.Abe and R.A.Weeks, "Formation of copper nanoscale particles in implanted silica glass", J.Mater.Sci.Let., 11, 1257-59 (1992)
- Y.Ikuhara, T.Suzuki and Y.Kubo, "Transmission electron-microscopy insitu observation of crack-propagation in sintered alumina", Phil.Mag.Let., vol.66, no.6, 323-7 (1992)
- K.Sato, H.Miyazaki, Y.Ikuhara, H.Kurishita and H.Yoshinaga, "Structure and Strength of Grain-Boundaries in Si Bicrystals with <111> Twist Misorientations", Materials TransactionsJIM, vol.31, No.10, 865-72 (1990)
- Y.Ikuhara, H.Kurishita and H.Yoshinaga, "Grain Boundary Structure and Strength of SiC Bicrystals", J.Ceram.Soc.Jpn. Inter.Ed. Vol.97,1521-25(1989)
- Y.Ikuhara, Y.Suyama and K.Kijima, "Carbon in Plasma Sintered SiC-C Composites", J.Ceram.Soc.Jpn.Inter.Ed.Vol.97, 1409-14(1989)
- Y.Ikuhara and H.Yoshinaga, "Change in Grain-Boundary Structure of AlN-polytype Sialon by Electron-Irradiation", Journal of Electron Microscopy, vol.36, No.6, 408-410 (1987)
- Y.Ikuhara, M.Kobayashi and H.Yoshinaga, "Joining of Reaction Bonded Si3N4 using Al", J.Ceram.Soc.Jpn.Inter.Ed., Vol.95, 921-928 (1987)
- Y.Ikuhara, H.Kurishita and H.Yoshinaga, "Grain Boundary and High Temperature strength of Sintered SiC", J.Ceram.Soc. Jpn.Inter. Ed.Vol.95, 592-600 (1987)
- 幾原雄一・上野治幸・吉永日出男、「可とう性Si3N4-SiC複合材料の機械的性質」窯業協会誌 第93巻8号(1985
Proceedings of international meetings:
研究論文II(国際会議会議録)
- Y. Ikuhara, “Recent Development of TEM for Advanced Ceramics”, JEOL News, Vol.40, No.1, 18-23 (2005)
- Y. Ikuhara, K. Matsunaga, T. Yamamoto and T. Sakuma, “Grain boundary characters and structures in oxide ceramics”, Key Eng. Mat., vol.247 (2003) 335-340
- C.Iwamoto, X.Q.Shen , H.Okumura, H.Matsuhata and Y.Ikuhara, “One-angstrom-resolution element mapping by phase contrast ARHVEM technique”, Inst.Phys.Conf.Ser. No.180, 15-18 (2003)
- K. Matsunaga, H. Nishimura, H. Muto, T. Yamamoto and Y. Ikuhara, “Grain boundary characters and Sliding of [0001] symmetric tilt boundaries in alumina”, Mat. Res. Soc. Symp. Proc. vol.778, 3.16.85-90(2003)
- T.Kato, Y.Iijima, T.Muroga, T.Saitoh, T.Hirayama, I.Hirabayashi, Y.Yamada, T.Izumi, Y.Shiohara and Y.Ikuhara, “TEM observations of Gd2Zr2O7 films formed by the ion-beam-assited deposition method on an Ni-based alloy”, Physica C, 392-396, 790-795 (2003)
- Y.Ikuhara, K.Matsunaga, T.Yamamoto and T.Sakuma, "Grain Boundary Structures and Properties in Oxide Ceramics", Proc. Inter. Conf. on Designing of Interfacial Structures in Advanced Materials and Their Joints, High Temperature Society of Japan, pp.225-232 (2002)
- T.Sasaki, K.Matsunaga, T.Yamamoto, H.Ohta, H.Hosono and Y.Ikuhara, "HRTEM and Orientation Relationship of Cu/Al2O3 Interface", Proc. Inter. Conf. on Designing of Interfacial Structures in Advanced Materials and Their Joints, High Temperature Society of Japan, pp.237-240 (2002)
- T.Suzuki and Y.Ikuhara, "Interface Structures and Hard Thin Films", Frontiers in Science and Technology, La Jolla University press, p.181-204 (2001)
- Yuichi Ikuhara, "Grain Boundary Characterization Characterization in Ceramics", Hitachi Instrument News, the 37th electron microscopy edition, p.3-10 (2001)
- Y.Ikuhara, H.Yoshida and T.Sakuma, "Grain boundary nano-structures in high-temperature ceramics", Proc.7th Int. Sympo. Adv. Phys.Fields, Ed. by T.Noda, p.100-103 (2001)
- T.Yamamoto, Y.Ikuhara and T.Sakuma, "Aspects on Grain Growth in Cemented Carbides and Cermets", Proc.1st Joint Int.Conf. on Recrystallization and Grain Growth, Eds.G.Gottstein and D.A.Molodov, Spronger-Velag, 155-164 (2001)
- F. Oba, T. Yamamoto, Y. Ikuhara, I. Tanaka and H. Adachi, "Interaction of Co Impurities and Native Defects in ZnO", Proc. Fourth Pacific Rim Int. Conf. on Advanced Materials and Processing (PRICM4), (The Japan Institute of Metals, 2001), 555-558 (2001)
- J. Shibata, Y. Ikuhara, S. A. Kulinich, H. Yamamoto, T. Yamamoto and K. Terashima, "Microstructure Characterization of LiNd0.5Ta0.5O3 Films Deposited on Sapphire Substrates by Thermal Plasma Spray CVD", Proc. Fourth Pacific Rim Int. Conf. on Advanced Materials and Processing (PRICM4), (The Japan Institute of Metals, 2001), 639-642 (2001)
- T. Sakuma, H. Yoshida and Y. Ikuhara, "Grain Boundary and Localized Quantum Structures in Structural Ceramics", Proc. Fourth Pacific Rim Int. Conf. on Advanced Materials and Processing (PRICM4), (The Japan Institute of Metals, 2001), 667-670 (2001)
- N. Shibata, T. Yamamoto, Y. Ikuhara and T. Sakuma, "Atomic Structure and Segregation of [110] Symmetric Tilt Grain Boundaries in Cubic Zirconia Bicrystals", Proc. Fourth Pacific Rim Int. Conf. on Advanced Materials and Processing (PRICM4), (The Japan Institute of Metals, 2001), 679-682 (2001)
- C. Iwamoto, X.Q.Shen, H. Okumura, H. Matuhata and Y. Ikuhara, "Structure Analysis of GaN Thin Film with Inversion Domains by HRTEM", Proc. Fourth Pacific Rim Int. Conf. on Advanced Materials and Processing (PRICM4), (The Japan Institute of Metals, 2001), 691-694 (2001)
- A. Nakamura, T. Yamamoto and Y. Ikuhara, "Basal Slip and Dislocation Structure in Sapphire", Proc. Fourth Pacific Rim Int. Conf. on Advanced Materials and Processing (PRICM4), (The Japan Institute of Metals, 2001), 695-698 (2001)
- H. Nishimura, Y. Ikuhara, K. Ota and G. Pezzotti, "Internal Friction of Cation-Doped Silicon Carbides" Proc. Fourth Pacific Rim Int. Conf. on Advanced Materials and Processing (PRICM4), (The Japan Institute of Metals, 2001), 713-716 (2001)
- N. Morishige, N. Shibata, T. Yamamoto and Y. Ikuhara, "Structure, Energy and Strength of [001] Symmetric Tilt Boundaries in Zirconia Bicrystals", Proc. Fourth Pacific Rim Int. Conf. on Advanced Materials and Processing (PRICM4), (The Japan Institute of Metals, 2001), 725-728 (2001)
- T. Murata, J. Shibata, T. Yamamoto, Y. Sugawara, K. Nomura, T. Izumi, Y. Shiohara and Y. Ikuhara, "Interface Structures in NdBCO/MgO and YBCO/MgO Superconducting Films Grown by LPE Method", Proc. Fourth Pacific Rim Int. Conf. on Advanced Materials and Processing (PRICM4), (The Japan Institute of Metals, 2001), 729-732 (2001)
- K. Nakagawa, G. Pezzotti, K. Ota, Y. Ikuhara and T. Sakuma, "Internal Friction Behavior of Alumina Polycrystals with Engineered Grain Boundary", Proc. Fourth Pacific Rim Int. Conf. on Advanced Materials and Processing (PRICM4), (The Japan Institute of Metals, 2001), 733-736 (2001)
- S. Yokota, A. Kuwabara, Y. Ikuhara and T. Sakuma, "Effect of Chemical Bonding State on Grain Boundary Fracture of 3Y-TZP", Proc. Fourth Pacific Rim Int. Conf. on Advanced Materials and Processing (PRICM4), (The Japan Institute of Metals, 2001), 737-740 (2001)
- T. Watanabe, H. Yoshida, Y. Ikuhara, T. Sakuma, H. Muto and M. Sakai, "Grain Boundary Sliding and Atomic Structure in Alumina Bicrystal", Proc. Fourth Pacific Rim Int. Conf. on Advanced Materials and Processing (PRICM4), (The Japan Institute of Metals, 2001), 749-752 (2001)
- T. Ishii, H. Yoshida, Y. Ikuhara and T. Sakuma, "The High-Temperature Creep Resistance in Trivalent Cation Co-Doped Alumina", Proc. Fourth Pacific Rim Int. Conf. on Advanced Materials and Processing (PRICM4), (The Japan Institute of Metals, 2001), 803-806 (2001)
- A. Kuwabara, S. Yokota, Y. Ikuhara and T. Sakuma, "Local Bonding State and Tensile Ductility in MO2-Doped TZP (M=Ge, Ti)", Proc. Fourth Pacific Rim Int. Conf. on Advanced Materials and Processing (PRICM4), (The Japan Institute of Metals, 2001), 2069-2072 (2001)
- K. Yokoyama, T. Watanabe, N. Shibata, H. Yoshida, Y. Ikuhara and T. Sakuma, "Grain Boundary Sliding in Cubic Zirconia Bicrystal", Proc. Fourth Pacific Rim Int. Conf. on Advanced Materials and Processing (PRICM4), (The Japan Institute of Metals, 2001), 2771-2774 (2001)
- K.Sasaki, M.Nakano, J.Mimurada, Y.Ikuhara and T.Sakuma, "Superplastic characteristics in germania based codoped Y-TZP", Mater.Sci.Forum, ICSAM-2000, 357-3: 129-134 (2001)
- M.Nakano, J.Mimurada, K.Sasaki, Y.Ikuhara and T.Sakuma, "Superplastic flow stress in cation-doped YSZ", Mater.Sci.Forum, ICSAM-2000, 357-3: 141-146 (2001)
- A.Kuwabara, S.Yokota, Y.Ikuhara and T.Sakuma, "Effect of chemical bonding states on the tensile ductility in glass-doped TZP", Mater.Sci.Forum, ICSAM-2000, 357-3: 399-403 (2001)
- Y.Ikuhara, T.Watanabe, T.Yamamoto, H.Yoshida and T.Sakuma, "Grain Boundary Sliding of Alumina Bicrystals", Proc.10th Iketani Conf. on Mater. Res. Toward 21th Century, Ed. T.Okuba, T.Kishi and T.Saito, p.137-9 (2000)
- K.Hayashi, T.Yamamoto, Y.Ikuhara and T.Sakuma, "Misorientation Dependence of Grain Boundary Resistivity in Nb-Doped Barium Titanate", Key Eng.Mater., 181-182, 51-54 (2000)
- J.Shibata, T.Shibata, Y.Nakamura, K.Asai, H.Sakai, T.Hirayama and Y.Ikuhara, "Transmission Electron Microscopic Studies of AlN Films Formed on off-oriented R-plane of Sapphire Substarate by MOCVD", Ceram.Trans., vol.118, 559-566 (2000)
- J.Shibata, K.Yamagiwa, I.Hirabayashi, T.Hirayama and Y.Ikuhara, "InterfacialStructures of YBCO Superconducting Films Deposited on SrTiO3(001) Substrate by the Dipping-Pyrolysis Process", Ceram.Trans., vol.118, 551-558 (2000)
- G-D.Zhan, M.Mitomo, R-J.Kie, Y.Ikuhara and T.Sakuma, "TEM Cahacterization of Grain Boundaries in Superplastic Silicon Nitride", Ceram.Trans., vol.118, 471-482 (2000)
- H.Yoshida, Y.Ikuhara and T.Sakuma, "Role of Grain Boundary Segregation on High-Temperature Creep Resistance in Polycrystalline Al2O3", Ceram.Trans., vol.118, 333-340 (2000)
- T.Saito, Y.Iwamoto, Y.Ukyo and Y.Ikuhara, "Interface Characterization of a-b Phase Transformation in Si3N4 by Transmission Electron Microscopy", Ceram.Trans., vol.118, 173-180 (2000)
- N.Shibata, J.Katamura, Y.Ikuhara and T.Sakuma, "AEM Study of Inter-faces Related to Cubic to Tetragonal Phase Transition in Zirconia Ceramics", Ceram.Trans., vol.118, 181-190 (2000)
- X.L.Ma, Y.Ikuhara and N.Shibata, "Microstructure of the AlN/TiN/MgO(001) Interfaces", Ceram.Trans., vol.118, 583-590 (2000)
- Y.Sugawara, N.Shibata, S.Hara and Y.Ikuhara, "Structure of fcc-Ti/6H Interface Grown by Electron Beam Evaporation", Ceram.Trans., vol.118, 575-582 (2000)
- Y.Ikuhara, T.Watanabe, T.Saito, T.Yamamoto and T.Sakuma, "An Approach to Grain Boundary Design Using Ceramic Bicrystals", Ceram.Trans., vol.118, 293-301 (2000)
- T.Yamamoto, K.Hayashi, Y.Ikuhara and T.Sakuma, "Microstructure Control in BaTiO3 Sinters by A Small Amount of Dopants", Ceram.Trans., vol.118, 207-214 (2000)
- T.Yamamoto, K.Hayashi, Y.Ikuhara and T.Sakuma, "Electron Transport across Boundaries in Nb-Doped SrTiO3 Bicrystals", Ceram.Trans., vol.118, 265-269 (2000)
- T.Yamamoto, K.Hayashi, Y.Ikuhara and T.Sakuma, "Grain Boundary Structure and Electrical Properties in Nb-Doped SrTiO3 Bicrystals", KeyEng.Mater., 181-182, 225-28 (2000)
- T.Watanabe, H.Yoshida, T.Yamamoto, Y.Ikuhara and T.Sakuma, "Atomic Structures and Properties of Symmetric [0001]Tilt Grain Boundaries in Alumina", Ceram.Trans., vol.118, 369-376 (2000)
- Y.Ikuhara, T.Watanabe, T.Yamamoto, T.Saito, H.Yoshida and T.Sakuma, "Grain Boundary Structure and Sliding of Alumina Bicrystals", Proc.Mater.Res.Soc., vol.601, 125-132 (2000)
- H.Yoshida, K.Shimura, S.Suginohara, Y.Ikuhara, T.Sakuma, N.Nakagawa and Y.Waku, " High-Temperature Deformation in Unidirectionally Solidified Eutectic Al2O3-YAG Single Crystal", Key Eng. Mater., Vol. 171-174, 855-861 (2000)
- H.Yoshida, Y.Ikuhara and T.Sakuma, "A Critical Factor to Determine the High-Temperature Creep Resistance in Cation-Doped Polycrystalline Al2O3", Key Eng. Mater., Vol. 171-174, 809-816 (2000)
- J.Mimurada, K.Sasaki, Y.Ikuhara and T.Sakuma, "Grain Boundary Analysis and Superplastic Characteristics in GeO2-Doped TZP", Key Eng. Mater., Vol. 171-174, 383-388 (2000)
- K.Sasaki, K.Shimura, J.Mimurada, Y.Ikuhara and T.Sakuma, "The Effect of Alumina Doping on the Superplastic Characteristic of 3Y-TZP", Key Eng. Mater., Vol. 171-174, 377-382 (2000)
- M.Nakano, K.Shimura, J.Mimurada, K.Sasaki, Y.Ikuhara and T.Sakuma, "Superplasticity in GeO2-Nd2O3 Doped Y-TZP", Key Eng. Mater., Vol. 171-174, 343-348 (2000)
- Y.Ikuhara, T.Watanabe, T.Saito, H.Yoshida and T.Sakuma, "Atomic Structure and Chemical Bonding State of Sapphire Bicrystal", Mater. Sci.Forum, vol.294-296, 273-276 (1999)
- T.Yamamoto, Y.Ikuhara, K.Hayashi and T.Sakuma, "Grain Boundary Structure in BaTiO3 with a Small Excess of Ti-site Dopant", Mater.Sci.Forum, vol.294-296, 247-250 (1999)
- M.Yodogawa, Y.Ikuhara, F.Oba and I.Tanaka, "The role of Co Ions on the Appearance of Non-Linear I-V Characteristics of ZnO-Based Ceramics", Key.Emg.Mater., Vol.157-158, 249-255 (1999)
- K.Hayashi, T.Yamamoto, Y.Ikuhara and T.Sakuma, "Grain Boundary Character Dependence of Potential Barrier in Barium Titanate", Mater. Sci.Forum, vol.294-296, 711-714 (1999)
- T.Yamamoto, Y.Ikuhara and T.Sakuma, "EELS Analysis for Grain Boundaries in Ti-excess BaTiO3", Trans.Mater. Res.Soc.Jap., 24, 129-132 (1999)
- Y.Yasutomi, Y.Sakaida, K.Hiramatsu, Y.Ikuhara and T.Yamamoto, "Study of Crystallographic Orientation of Ceramics by Electron Back Scattered Diffraction (EBSD) Analyses", Proc. 9th CIMTEC 13, 233-240 (1999)
- T.Yamamoto, Y.Ikuhara, K.Hayashi and T.Sakuma, "Grain Boundaries in BaTiO3 with A Small Cation Nonstoichiometry", Key.Eng. Mater., 169-170, 113-116 (1999)
- J.Mimurada, T.Kondo, Y.Takigawa, Y.Ikuhara and T.Sakuma, "Superplasticity in GeO2-Doped TZP", Mater.Sci.Forum, vol.304-306, 543-548 (1999)
- Y.A.Foucault, Y.Takigawa, Y.Ikuhara and T.Sakuma, "Superplasticity in Multi-Phase Alumina-Based Composites", Mater.Sci.Forum, vol.304-306, 537-542 (1999)
- K.Sasaki, Y.Ikuhara and T.Sakuma, "Superplasticity in Zirconia and Yttria Stabilized Zirconia Mixed Powders", Mater.Sci.Forum, vol.304-306, 531-536 (1999)
- T.Yamamoto, Y.Ikuhara and T.Sakuma, "EELS Analysis for Grain Boundaries in Ti-excess BaTiO3", Trans.Mater.Res.Soc.Jap., 24, 129-132 (1999)
- Y.Ikuhara, Y.Nagai, T.Yamamoto and T.Sakuma, "TEM In-situ Observation of SiO2 Doped TZP at High Temperatures", Mater.Sci.Forum, vol.304-306, 525-530 (1999)
- T.Watanabe, H.Yoshida, T.Saito, T.Yamamoto, Y.Ikuhara and T.Sakuma, "Grain Boundary Energy and Atomic Structure in Alumina Bicrystals", Mater.Sci.Forum, vol.304-306, 601-606 (1999)
- Y.Takigawa, Y.Ikuhara and T.Sakuma, "Importance of Interphase Boundaries on Superplastic Deformation in Fine-Grained Alumina-Spinel Composites", Ceram.Trans., 99, 245-249(1998)
- S.Suginohara, Y.Ikuhara, T.Sakuma et al., "High-Temperature Mechanical Properties of Unidirectionally Solidified Single Crystal Al2O3-YAG Composites", Ceram.Trans., 99, 421-432 (1998)
- A.Jaroenworaluck, T.Yamamoto, Y.Ikuhara, T.Sakuma et al., "Interface and grain boundary structure in WC-Co", Ceram.Trans., 99, 501-510(1998)
- K.Hayashi, T.Yamamoto, Y.Ikuhara and T.Sakuma, "Grain Boundary Character Dependence of Potential Barrier in Barium Titanate", Mater.Sci. Forum, 294-296, 711-714 (1998)
- Y.Ikuhara and T.Sakuma, "Atomic Interface Structure of Superplastic Ceramics", Key.Eng. Mater., 161-163, 549-554, Trans Tech Pub. (1998)
- K.Sasaki, T.Kondo, Y.Ikuhara and T. Sakuma, "The Effect of Yttria Content on the Superplasticity of YSZ in the C-T phase Field", Proceedings of Third Pacific Rim International Conference on Advanced Materials and Processing, Hawaii, 1819-1824(1998)
- Naoya Shibata, Junji Katamura, Yuichi Ikuhara and Taketo Sakuma, "Microanalysis of modulated structure in zirconia ceramics", Proceedings of Third Pacific Rim International Conference on Advanced Materials and Processing, Hawaii, 1405-1410 (1998)
- Junji Katamura, Yuichi Ikuhara and Taketo Sakuma, "Theoretical investigation of the cubic-to-tetragonal transition in ZrO2-based alloys", Proceedings of Third Pacific Rim International Conference on Advanced Materials and Processing, Hawaii, 1399-1404 (1998)
- Yuichi Ikuhara , Kazutaka Sasaki, Parjaree Thavorniti and Taketo Sakuma, "Grain Boundary Structure and Chemical Bonding State of SiO2-Doped TZP with a Small Amount of Oxide Addition", Proceedings of Third Pacific Rim International Conference on Advanced Materials and Processing, Hawaii, 1747-1754(1998)
- 幾原雄一, 佐久間健人, "セラミックスの界面と高温強度", 超高温材料シンポジウムXII, 21-29, (1998)
- Yorinobu Takigawa, Yuichi Ikuhara and Taketo Sakuma, "Small Dopant Effect on the High-Temperature Flow Stress and Ductility in Polycrystalline Al2O3", Advanced Materials-4, Nagoya, Japan, 446-449 (1998)
- Angkhana Jaroenworaluck, Takahisa Yamamoto, Yuich Ikuhara and Taketo Sakuma, "Mechanism of grain growth suppression by VC doping into WC-Co", Advanced Materials-4, Nagoya, Japan,150−153 (1998)
- Hidehiro Yoshida, Yuichi Ikuhara, Taketo Sakuma et al., "High-temperature creep resistance in Yb2O3-fluxed Si3N4", Seventh International Conference on Creep and Fracture of Engineering Materials and Structures, Irvine, California, 1997 635-662 (1997)
- Shinsuke Suginohara, Yorinobu Takigawa, Angkhana Jaroenworaluck, Yuichi Ikuhara and Taketo Sakuma, "High-temperature plastic flow and tensile ductility in hard metals", Proc.International Seminar on Microstructure, Micromechanics and Prossesing of Superplastic Material,Mie, Japan,217-222 (1997)
- Tomoki Kondo, Yorinobu Takigawa, Yuichi Ikuhara and Taketo Sakuma, "High-temperature tensile ductility in TZP-TiO2", Proc.International Seminar on Microstructure, Micromechanics and Prossesing of Super-plastic Material, Mie, Japan,201-208,(1997)
- Yuichi Ikuhara and Taketo Sakuma, "Superplasticity in Fine-grained Ceramics and Their Microstructural Characterization", International Conference on Thermomechanical Processing of Steels & Other Materials Wollongong, Australia, 1997 1839-1845 (1997)
- Hidehiro Yoshida, Yuichi Ikuhara and Taketo Sakuma, "High-Temperature Creep Resistance in Rare Earth-doped Polycrystalline Al2O3" Proc.Sixth International Symposium on Ceramic Materials and Components for Engines, Arita, Japan, 1997 695-700 (1997)
- Toshiyuki Nishimura, Mamoru Mitomo, Akira Ishida, Hidehiro Yoshida, Yuichi Ikuhara and Taketo Sakuma, "Heat Resistant Silicon Nitride with Ytterbium Silicon Oxynitride", Proc. Sixth International Symposium on Ceramic Materials and Components for Engines, Arita, Japan, 632-637 (1997)
- Y.Takigawa, Y.Ikuhara and T.Sakuma, "TEM Characterization of Grain Boundaries in Superplastic Al2O3-base Ceramics", Mater.Sci.Forum, 243-245, 425-430 (1997)
- Y.Ikuhara, P.Thavorniti and T.Sakuma, "Grain Boundary Characterization of Superplastic Ceramics by HREM and AEM", Mater.Sci.Forum, 243-245, 345-350 (1997)
- P.Thavorniti, Y.Ikuhara and T.Sakuma, "Grain Boundary Analysis in Superplastic SiO2-doped TZP", Mater.Sci.Forum, Vols.233-4, pp.367-372 (1997)
- T.Kitamura, S.Taniguchi, I.Hirabayashi, S.Tanaka, Y.Sugawara and Y.Ikuhara, "Introduction of pinning centers in superconducting YBCO thick film prepared by liquid phase epitaxy", IEEE Transactions on Applied Superconductivity, 7: (2) 1392-1395, Part 2 (1997)
- Pirouz Pirouz, Yuichi Ikuhara and Frank Ernst, "On Epitaxy and Orientation Relationship in Physisorption", Interface Science and Materials Interconnection, Proc. JIMIS-8, 107-115 (1996)
- Y.Ikuhara, Y.Sugawara and P.Pirouz, "A Unified Approach to Orientation Relationship in Bicrystals", Proc. of 6th Tohwa Univ. International Symposium,57-62 (1996)
- Y.Ikuhara, Y.Sugawara, K.Kitamura, M.Yoshida and I.Hirabayashi, "Interfaces Structure of YBa2Cu3Oy Thick Films Grown by Liquid Phase Epitaxy", Interface Science and Materials Interconnection, Proc. JIMIS-8, 107-115 (1996)
- Y.Ikuhara and P.Pirouz, "Orientation Relationship in Large Mismatched Bicrystals and Coincidence of Reciprocal Lattice Points (CRLP) ", Materials Science Forum, Vols. 207-209, pp121-124 (1996)
- Y.Sasaki, W.L.Zjou and Y.Ikuhara, "H.Hayakawa and Y.Enomoto (Eds.), Advances in Superconductivity VIII", pp.517-520, Springer-Verlag, Tokyo(1996)
- W.L.Zhou, Y.Sasaki, Y.Ishiguro and Y.Ikuhara, "Effect of 18MeV Fe8+ Ion Irradiation on Microstructure of Bi2Sr2CaCu2Ox Single Crystal", Advances in Superconductivity VII, Springer-Verlag Tokyo, 477-80 (1995)
- P.Pirouz, Y.Ikuhara and C.P.Flynn, "Metallic thin Films on Ceramic Substrates: Stress enhanced intermixing and spinel formation", Mat.Res.Soc.Proc., Boston,356, 247-258 (1995)
- I.Hirabayashi, M.Yoshida, T.Kitamura, O.Hyun, Y.Shiohara, S.Tanaka, A.Tsuzuki, Y.Sugawara and Y.Ikuhara, "HIGH JC YBCO THICK-FILMS PREPARED BY LPE METHOD", IEEE Transactions on Applied Superconductivity 5: (2) 2015-2018, Part 2 (1995)
- T.Suzuki, K.Shibuki,T.Suzuki and Y.Ikuhara, "Interfaces in Tungusten Carbide", Ceram. Trans., vol.44, 473-488 (1994)
- M.Kusunoki, K.Yonemitsu, Y.Sasaki, Y.Ikuhara and Y.Kubo, "Estima-tion of Diffusion Coefficient for ZrO2", Ceram. Trans., vol.44, 455 (1994)
- Y.Ikuhara, P.Pirouz, A.H.Heuer, C.P.Flynn and Y.Kubo, "Characterization of V/Al2O3 interface", Ceram. Trans., vol.44, 233-242 (1994)
- Y.Ikuhara, Y.Sugawara, M.Yoshida, T.Kitamura, I.Hirabayashi and P.Pirouz, "Transmission Electron Microscopy of YBa2Cu3Oy/MgO and YBa2Cu3Oy/NdGaO3 Interfaces", Proc. Japan-US Workshop on Functional Fonts in Advanced Ceramics, 200-204 (1994)
- Y.Ikuhara, Y.Kubo, P.Pirouz, A.H.Heuer and C.P.Flynn, "Interface Structure in Vanadium/Sapphire Bicrystals", Trans. Mat. Res. Soc.Jpn.,Elsevier Sci.Pub. 16B, 1419-23 (1994)
- Y.Higashida, K.Michishita, Y.Sugawara, Y.Ikuhara, Y.Kubo, "Observation of Pinning Centers in Oxide Superconductor by Bitter Decoration Technique", Advances in Superconductivity VI, 483, Springer-Verlag Tokyo (1994)
- M.Kusunoki, K.Yonemitsu, Y.Sasaki and Y.Ikuhara, "TEM In Situ Observation of Sintering Behavior in Zirconia Particles", Proc.13th ICEM, APPLICATION IN MATERIALS SCIENCE, Vol.2B, 833 (1994)
- Y.Sasaki, T.Suzuki, Y.Kubo, Y.Ikuhara, A.Saji and H.Noda, "A High Resolution Electron Microscopy of Zeorite Materials with Slow Scan CCDCamera", Proc. 13th ICEM, APPLICATION IN MATERIALS SCIENCE, Vol. 2B, 825 (1994)
- Y.Ikuhara, P.Pirouz and C.P.Flynn, "Lattice Mismatch Effects on the Metal/Ceramics Interface Structure", Proc. 13th ICEM, APPLICATION IN MATERIALS SCIENCE, Vol.2A, 269 (1994)
- Y.Ikuhara, T.Suzuki, Y.H.Ikuhara, K.Michishita, K.Takahashi and Y.Kubo, "Microstructure of BSCCO-AG Composites made by Floating zone method" G.W.Bailey, J.Bentley and J.A.Small Eds., Proc.50th EMSA Meeting, Boston, 78 (1992)
- Y.Ikuhara, P.Pirouz, A.H.Heuer, S.Yadavalli and C.P.Flynn, "A High-Resolution Electron Study of V/Al2O3 Interface", G.W.Bailey, J.Bentleyand J.A.Small Eds., Proc.50th EMSA Meeting, Boston, 146 (1992)
- Y.Ikuhara, T.Suzuki, M.Kusunoki and Yukio Kubo, "Crack propagation in alumina during in-situ straining by TEM", MATERIALS PROCESSING AND DESIGN, Elsevier Sci Pub.137-44 (1992)
- Y.Ikuhara, P.Pirouz, A.H.Heuer, S.Yadavalli and C.P.Flynn, "Interface Characterization in V/MgO Supperlattice Deposited by MBE on the R-plane of Sapphire", Proc. 4th Inter.Conf.Compo.Interfaces, Cleveland, 3 (1992)
- Yuichi Ikuhara, Toshiyuki Suzuki, Mikio Naruse and Yukio Kubo, "TEM Direct Observation of the Crack Propagation in Ceramics", JEOL News, vol.30, 5-8(1992)
- N.Kohler, Y.Ikuhara, H.Awaji and K.Funatani, "High-Temperature Behavior of Gas-Pressure Sintered Silicon Nitride", Fracture Mechanicsof Ceramics, vol 10, 367-77 (1992)
- N.Murayama, Y.Kodama, S.Sakaguchi, F.Wakai, K.Michishita and Y.Ikuhara, "Intergranular Pinning Potential and Transport Current Path in Bi-Pb-Sr-Ca-Cu-O Polycrystal Superconductor", Physica C, 185/9 2213-14 (1991)
- K.Michishita, Y.H.Ikuhara, Y.Ikuhara, Y.Kubo, K.Takahashi, Y.Kamisada and T.Ogata, "Electrical Properties of Bulk BSCCO/IN Interfaces", Physica C, 185-9, 2293-2294 (1991)
- N.Kohler,Y.Ikuhara,H.Awaji and K.Funatani, "High-Temperature Fracture Mechanism of Gas-Pressure Sintered Silicon Nitride", Jap. Fine. Ceram. Ctr. Review vol.3, 61-69 (1991)
- 幾原雄一・鈴木敏之・久保幸雄、「YBa2Cu3O7−xの分析電子顕微鏡による観察」 Jap. Fine. Ceram. Ctr. Review vol.3, 27-36 (1991)
- 幾原雄一・吉永日出男、「常圧焼結SiCのAlおよびCuによる接合」 Jap. Fine. Ceram. Ctr. Review vol.2, 27-35 (1990)
- Y.Ikuhara and Y.Suyama, "High-Temperature Deformation Behaviour of Sintered Si3N4", Advances in Plasticity, p.23-6,Pergoman Press, (1989)
- Yuichi Ikuhara, Hiroaki Kurishita and Hideo Yoshinaga, "Grain Boundary Structure and Mechanical Properties of Covalent-Bonded Ceramics", Proc. 2nd Inter.Conf.Compo.Interfaces, Cleveland, Elsevier Sci. Pub. p.673-84,(1988)
- Y.Ikuhara, H.Kurishita and Y.Yoshinaga, "Grain Boundary and High-Temperature Strength of Ceramics", Proc. 4th Japan-Korea Seminar on Ceramics, Arita (1987)
- Y.Ikuhara, H.Miyazaki, H.Kurishita and H.Yoshinaga, "Grain Boundaries in SiC with No Additives", Proc.Inter.Sympo.Sintering '87 Tokyo, p.1040-5 (1987)
invited talk :
国際会議招待講演
- Y.Ikuhara, IMC, Sapporo(2006)
- Y.Ikuhara, DVX, Korea(2006)
- Y.Ikuhara, M&M, Chicago(2006)
- Y.Ikuhara, “Grain Boundary Character and Dopant Effects of Oxide Ceramics”, The Brandon Symposium, TMS 135th Annual Meeting & Exhibition, TMS 2006, San Antonio, Texas, USA (2006.3.12-16)
- Y.Ikuhara and N.Shibata, “Grain Boundary Atomic Structures and Dopant Effect in Oxide Ceramics”, 30th International Conference and Exposition on Advanced Ceramics and Composites- Cocoa Beach, Florida(2006, 1.22-27)
- Y,Ikuhara, N.Shibata, 10th Conference of Frontiers of Electron Microscopy in Materials Science (FEMMS 2005) , Kasteel Vaalsbroek , Netherland, Germany (2005.9.25-30)
- Y.Ikuhara, H.Yoshida, “Grain Boundary Structures, Chemistry and Properties in Oxide Bicrystals”, Materials Science & Technology 2005 Conference and Exhibition(MS&T 05), Pittsburg, USA (2005.9.25-28)
- Y.Ikuhara, “Grain Boundary Character, Atomic Structures and Properties in Ceramic Bicrystals” 6th International Workshop on Interfaces: Interfaces by Design, Santiago, Spain (2005.6.26-30)4)
- Y.Ikuhara, “Grain Boundary Atomic Structures and Properties in Oxide Ceramics”, International Conference on Solid-Solid Phase Transformations in Inorganic Materials 2005 (PTM2005) Phenix, USA (2005.5.29-6.3)
- Y.Ikuhara, “Towards New Transmission Electron Microscopy in Advanced Ceramics”,8th SANKEN International Symposium, ISIR, Osaka University, Osaka, Japan (2004.12.6-7)
- Y.Ikuhara, “Grain Boundary Atomic Structures in Oxide Bicrystals”, International Conference on New Frontiers of Process Science and Engineering in Advanced Materials, PSEA’04, Kyoto, Japan (2004.11.24-26)
- Y.Ikuhara, “Transmission Electron Microscopy for Materials Sciences”, Formal Seminar of Seoul National University, SNU, Korea (2004.11.19)
- Y.Ikuhara, Atomic Structures and Properties in Ceramic Bicrystals”, EnCera 04, The 3rdInternational Symposium on the Science of Engineering Ceramics, Senri-Hankyu Hotel, Osaka, Japan (2004.10.31-11.3)
- Y.Ikuhara, “TEM In-situ Observation of Fracture Behavior in Ceramics”,Nano-Interface Mechanics Workshop, IIS, University of Tokyo, (2004.9.8-9)
- Y.Ikuhara, “Bicrystal Studies on Oxide Ceramics”, Gordon Research Conference, Meriden, NH, USA (2004.8.8-13)
- Y.Ikuhara, “Grain Boundary Atomic Structures and Properties in Oxide Ceramics”, Microscopy and Microanalysis 2004, Savanna, Georgia, USA (2004.8.1-5)
- Y.Ikuhara, “Atomic Structures and Properties in Ceramic Bicrystals”, Eleventh International Conference on Intergranular and Interface Boundaries (iib2004), Belfast, Ireland (2004.7.25-29)
- Y.Ikuhara, “TEM In-Situ Observation of Fracture and Deformation Behavior in Materials”, 9th International Symposium on Advanced Physical Fields (APF-9), Tsukuba, Japan (2004.3.1-4)
- Y.Ikuhara, "TEM In-Situ Characterization for Ceramic Interfaces", 1st International Symposium on Active Nano-Characterization and Technology", Tsukuba (2003.11.12-14)
- Y.Ikuhara, “Nanostructures and Properties in Oxide Ceramics?The Role of TEM Characterization?“, 1st International Symposium on Nanostructured Materials: Structural Applications, Ministry of Science and Technology, KIST, Korea (2003.10.30-31)
- Y.Ikuhara, "Grain Boundaries in Oxides", 2003 Interfaces, Within and Between Composites, Lake Louise, Canada (2003.10.19-24)
- Y.Ikuhara, “Grain Boundary Structures and Chemistry in Oxide Ceramics”, IUMRS-ICAM 2003, The 8th IUMRS International Conference on Advanced Materials, Yokohama (2003.10.8-13)
- Y.Ikuhara, "Grain boundary character and atomic structures in oxide ceramics", The 11th Internatinal Symposium on High Temperature Materials Chemistry (HTMC-XI), Tokyo (2003.5.19-23)
- Y.Ikuhara, “Grain Boundary Atomic Structures and Properties in Oxide Ceramics”, 2nd Fulrath Memorial International Symposium on Advanced Ceramics, Tokyo Big Sight, Tokyo (2003.4.9)
- Y.Ikuhara, "Bicryatal Studies on Oxide Ceramics", Annual Meeting & Exposition, The American Ceramics Society, Nashville, TN, USA (2003.4.27-30)
- Y.Ikuhara, "Grain boundary quantum structures in oxide bicrystals", First Kyoto Workshop on Computational Materials Science", Kyoto (2003.3.2-4)
- Y.Ikuhara, "TEM in-situ observation of high-temperature behaviour and fracture process in ceramics", Inter.Symp. on In-Situ Electron Microscopy", Nagoya (2003.1.20-22)
- Y.Ikuhara, "Grain boundary structures and properties in oxide ceramics", Inter. Conf. on Designing of Interfacial Structures in Advanced Materialsl and Their Joints (DIS'02), Osaka (2002.11.26-18)
- Y.Ikuhara, "Grain Boundary Character and Structures in Oxide Ceramics", The 2nd Inter.Symp.Adv.Ceram.(2nd ISAC), Shanghai, China (2002.11.19-22)
- Y.Ikuhara, "Grain Boundary Structures of Structural Ceramics", (Key-Note) The 1st Asian International Sympo. on the Sci. of Eng.Ceram., 2002", Osaka (2002.11.4-6)
- Y.Ikuhara, "Grain Boundary Structures and Properties in Ceramics", Korea Ceramics Society, Suncheon, Korea (2002.10.18)
- Y.Ikuhara, "Grain Boundary Characters and Atomic Structures in Oxide Ceramics", Annual Meeting & Exposition, The American Ceramics Society, St.Louis, USA (2002.4.28-5.1)
- Y.Ikuhara, "HREM and AEM Characterization of Grain Boundaries in Ceramics", Formal Seminar of National Center for Electron Microscopy, Lowrence National Lab., Berkeley, USA (2002.4.25)
- Y.Ikuhara, "Atomic Structures in Alumina Bicrystals", International Symposium on "Science and Technology of Alumina", Max-Planck-Institute, Stuttgart , Germany (2002.3.17-22)
- Y.Ikuhara, "HREM and AEM Characterization in Ceramics", 7th International Symposium on Advanced Physical Fields (APF-7), Tsukuba (2001.11.12-15)
- Y.Ikuhara, "High Resolution Transmission Electron Microscopy Study of Zirconia Bicrystals", Pac Rim IV: An International Conference on Advanced Ceramics and Glasses, , The American Ceramics Society, Wailea, Maui, Hawaii(2001.7.11)
- Y.Ikuhara, "Grain Boundary Characters and Properties in Ceramics", 7th Japan-France Science Seminar (JFMSS-7), Sep.17-20, Sendai (2001)
- Y.Ikuhara, "HREM and EELS Study for Grain Boundaries in Structural Cearmics" FEMMS2000(8th Conference on Frontiers of Electron Microscopy in Materials Science) Matsue (2000.11)
- Y.Ikuhara, "Interface Characterization in Oxides", 6th International Workshop on Chemical Designing and Processing of High-Tc Superconductor, Nagatsuda (2000.10)
- Y.Ikuhara, "Impurity Effects on the Atomic Structures and Strength in Structural Ceramics", ICSMA-12(12th International Conference of the Strength of Materials), Asilomar, California (2000.8)
- JFCC International Workshop 2000, Nagoya (2000.3)
- Materials Research Society, Boston (1999.12)
- The Second International Symposium on the Science of Engineering Ceramics, Osaka (1998.9)
- Third Pacific Rim international Conference on Advanced Materials and Processing, Hawaii (1998.7)
- JSPS-Japan-France Seminar, Palis (1998.7)
- JUTEM International Symposium XII, Ube (1998.5)
- International Conference on Thermo.Processing of Steels & Advanced Materials, Wollongong, Australia (1997.7)
- TMS Annual Meeting, Orland (1997.7)
- The 6th Tohwa Univ. International Symposium, Fukuoka (1996.12)
- JSPS-Japan-France Seminar, Nagoya (1996.7)
- 8th International Conference of Japan Institute of Metals, Toyama (1996.7)
- Materials Research Society, Boston (1995.12)
国内会議招待・基調講演 :
2000年以降のみ
- 幾原雄一、“STEMおよびHVARMによる界面原子構造の直接観察“、日本顕微鏡学会第62回学術講演会、横浜市立大学
- 幾原雄一、“窒化ケイ素破壊過程の原子分解能その場TEM観察”、日本学術振興会第124委員会、東京工業大学 (2006.4.25)
- 幾原雄一、セラミックスの粒界原子・電子構造計測―新たな展開“,日本金属学会春期大会、早稲田大学 (2006.3.23)
- 幾原雄一、“セラミックスの加工プロセスと機能特性“,日本学術振興会第176委員会、東京理科大学 (2006.1.23)
- 幾原雄一、“透過電子顕微鏡法の基礎と材料科学への応用”、日本材料科学会、平成17年度材料科学基礎講座、青山学院大学 (2005.11.18)
- 幾原雄一、“セラミックス粒界のナノ秩序構造と物性”、第66回応用物理学会学術講演会シンポジウム、徳島大学 (2005.9.9)
- 日本金属学会、本多光太郎記念セミナー 「電子顕微鏡の基礎と材料科学への応用」 昭島、日本電子(株) ( 2005.7.13)
- 日本鉄鋼協会・日本金属学会中国四国支部主催 第26回材質制御研究会「最新の微細構造開発とその制御」松山、愛媛大学 (2005.5.16)
- 日本顕微鏡学会九州支部特別講演会、熊本、熊本大学
- (財)科学技術交流財団、第7回ナノ複合セラミックス研究会、名古屋(2004.6.28)
- 幾原雄一、“セラミックスの粒界原子構造と特性”、第37回日本セラミックス協会基礎科学部会セミナー、21世紀のセラミックス基礎科学 (2003.7.18-19)、軽井沢
- 日本金属学会関東支部・東北支部合同研究会、粒界・界面創成研究の現状と将来展望、東京 (2003.3.26)
- 日本金属学会九州支部・日本鉄鋼学会九州支部主催講演会 第180回材料科学談話会、福岡(2003.1.9)
- ナノテクノロジー総合支援プロジェクトワークショップ、仙台、招待講演(2002.11.29)
- 日本材料学会・日本機械学会東北支部講演会、招待講演、仙台(2002.10.11)
- 日本材料学会東海支部イブニングセミナー、招待講演、名古屋(2002.8.26)
- 電気化学会、「固体化学の新しい指針を探る研究会第43回定例研究会」、招待講演、東京(2002.7.5)
- 日本電子顕微鏡学会、指定講演、大阪(2002.5)
- 日本学術振興会156委員会第26回研究会、招待講演、東京(2001.11.22)
- 日本金属学会秋期大会、基調講演、福岡 (2001.9)
- 日本セラミックス協会東海若手研究会、基調講演、松坂(2001.5)
- 日本電子顕微鏡学会、指定講演、福岡(2001.5)
- 日本金属学会春期(第128回)大会功績賞受賞講演、千葉(2001.3.28)
- 日本学術振興会第133委員会第168回研究会、招待講演、東京(2001.1.26)
- 高温学会シンポジウム「マテリアル・プロセッシングにおける結晶界面の役割」、招待講演、大阪(2000.12.1)
- 第16回分析電子顕微鏡討論会、招待講演、東京(2000.9.19)
- 大阪大学接合科学研究所研究会 (2000.12)
- 日本セラミックス協会分析セミナー、基調講演、東京(2000.6)
- 日本電子顕微鏡学会第56回学術講演会, 指定講演、東京(2000.5)
- ダイヤモンドニューフォーラム研究会、招待講演、東京(2000.4)
受賞I :
学協会、財団関連
- 2007年5月21日:日本顕微鏡学会瀬藤賞
- 2006年3月21日:日本金属学会学術功労賞
- 2003年4月30日:日本金属学会論文賞
- 2003年4月:Best Paper Award in Science and Technology of Advanced Materials for 2001
- 2002年4月30日:フルラス賞 (米国セラミックス学会)
- 2001年3月28日:日本金属学会功績賞
- 2001年5月18日:日本セラミックス協会学術賞
- 2000年11月: FEMMS2000 Poster Award
- 2000年3月: JFCC International Workshop Poster Prize (Silver)
- 1999年10月:日本金属学会論文賞
- 1998年6月: 第18回村上奨励賞
- 1998年5月:日本材料学会研究奨励賞
- 1997年10月:日本金属学会技術開発賞
- 1991年6月:JFCC最優秀研究賞
- 1990年5月:本多記念研究奨励賞
受賞II :
写真賞関連
- 2006年3月15日:日本セラミックス協会学術写真賞優秀賞、佐々木健夫、田中智史、松永克志、山本剛久、幾原雄一
- 2006年3月21日:日本金属学会金属組織写真奨励賞、Siyoung Choi, James Buban,柴田直哉、佐藤幸生、幾原雄一、山本剛久
- 2005年3月23日:日本セラミックス協会学術写真賞最優秀賞、斉藤智浩、平山司、山本剛久、幾原雄一
- 2005年3月23日:日本セラミックス協会学術写真賞優秀賞、佐々木健夫、田中智史、山本剛久、松永克志、幾原雄一
- 2004年3月23日:日本セラミックス協会学術写真賞優秀賞、佐藤他
- 2004年3月30日:日本金属学会組織写真賞奨励賞「TEM内その場観察法による窒化ケイ素の粒内破壊に伴う亀裂進展経路の同定」
- 2004年3月30日:第1回日本金属学会優秀ポスター賞「アルミナ単結晶の降伏点現象と転位分解」中村他
- 2003年4月30日:The American Ceramic Society, Ceramographic Contest, The First Place Winner in TEM class: 「A Mosaic Structures Zinc Oxide」
- 2003年4月30日:The American Ceramic Society, Ceramographic Contest, The Second Place Winner in TEM class: 「Misorientation Induced Structure Transition at Low Angle Grain Boundaries in Cubic Zirconia Bicrystals」
- 2003年3月27日:日本金属学会金属組織写真賞 A部門 佳作賞:「アルミナセラミックスにおける小傾角粒界の転位構造」
- 2002年4月:The American Ceramic Society, Ceramographic Contest, Second Place Winner in TEM class: 「Grain Boundary Faceting in a Zirconia Bicrystals」
- 2002年3月:日本セラミックス協会学術写真賞優秀賞2件
- 2002年3月:日本金属学会組織写真賞奨励賞:「α-アルミナにおけるbasal転位分解機構のHRTEMによる直接観察」
- 2001年3月:日本セラミックス協会学術写真賞最優秀賞:「ジルコニア双結晶のΣ3粒界」
- 2000年3月:日本セラミックス協会学術写真優秀賞:「ZrO2-Y2O3変調構造の微構造解析」
- 1999年3月日本セラミックス協会セラモグラフィックスス賞金賞:「窒化ケイ素α-β相変態界面の高分解能観察」
- 1998年3月:日本セラミックス協会セラモグラフィックスス賞金賞:「高熱伝導窒化ケイ素粒内に析出した六角形状第二相」
- 1996年4月:日本セラミックス協会セラモグラフィックスス賞銀賞:「スルーフォーカス法で撮影したZeoliteの高分解能TEM像」
- 1995年4月:日本セラミックス協会セラモグラフィックスス賞賞銀賞:「イオン照射によりBi2Sr2CaCu2Ox単結晶内につくられたカスケード欠陥」
- 1994年10月:ASM International Metallographic Contest入賞: "TEM In Situ Observation of ZrO2 Particles at 1200℃".
- 1994年4月:日本セラミックス協会セラモグラフィックスス賞金賞:「窒化珪素―窒化ボロン界面に形成される階段状組織」
- 1994年3月:日本金属学会金属組織写真佳作賞:「ジルコニア超微粒子の焼結過程のその場観察」
- 1992年3月:日本金属学会金属組織写真佳作賞:「アルミナセラミックスにおける亀裂伝播過程のTEMによるその場観察」
著書・編著 :
著書・編著
- 幾原雄一編著、「セラミック材料の物理」、日刊工業新聞社(1999)
- 堀内繁雄、幾原雄一、北條喜一共著、[透過電子顕微鏡]、日本表面科学会編、丸善株式会社 (1999)
- Editoros: T.Sakuma, L.M.Sheppard and Y.Ikuhara, "Grain Boundary Engineering in Ceramics-From Grain Boundary Phenomena to Grain Boundary Quantum Structures", Ceram.Trans.vol.118, The American Ceramic Society (2000) (分担執筆)
- 幾原雄一、“セラミックス組織観察”、材料開発のための顕微鏡法と応用写真集、日本金属学会編 (2005)
- 幾原雄一、“ナノ微細構造観察”、ナノコンポジットマテリアル、井上明久編集、フロンティア出版p.151-155 (2005)
- 幾原雄一、“粒界”、「表面・界面工学大系、上巻、基礎編」本多健一編集顧問、第8章第4節、p.314-319,フジテクノシステム (2005)
- 幾原雄一、連川貞弘(分担執筆)、"SiCの結晶粒界と界面"、「SiC系セラミックス新材料―最近の展開―」日本学術振興会高温セラミック材料第124委員会編、内田老鶴圃、p.37-52 (2001)
- 幾原雄一(分担執筆)、"固/固界面の構造"、「界面ハンドブック」、岩澤康裕、梅澤喜夫、澤田嗣郎、辻井薫監修、第4章2節、p.214-222、エヌ・ティー・エス (2001)
- 幾原雄一、楠美智子(分担執筆)、"超微粒子の透過電子顕微鏡法によるその場観察"、「超微粒子工学大系 第I巻基本技術」、柳田博明監修、第2章第2節、p.47-51, フジテクノシステム(2001)
- T.Suzuki and Y.Ikuhara「Interface Structures of Hard Thin Films」, Frontiers in Science and Technology, La Jolla University press, p.181-204 (2001)
- 幾原雄一(分担執筆)、「ミクロの世界・物質編」日本電子顕微鏡学会編、学際企画、分担執筆(1997)
- 栗下裕明, 幾原雄一, 吉永日出男(分担執筆) 炭化ケイ素における粒界と強度特性「炭化珪素−原料とセラミックス」内田老鶴圃, p.135-54 (1988)
解説論文 :
解説論文
- 吉田英弘、幾原雄一、佐久間健人、“MGC材料の高温変形”、金属、Vol.76, 519-524 (2006)
- 幾原雄一、“透過電子顕微鏡法の新展開”、セラミックス, 40, 906-7 (2005)
- 幾原雄一、“透過電子顕微鏡法の基礎と材料科学への応用”、材料の科学と工学、日本材料科学会 , 42, 234-243 (2005)
- 柴田直哉、山本剛久、幾原雄一、“窒化ケイ素粒界アモルファス研究の最近動向”、セラミックデーターブック2005Vol.33, 99-101 (2005)
- 幾原雄一、“結晶界面材料科学―究極の界面計測―”、学術月報、日本学術振興会、Vol.58, No.8, 59-63 (2005)
- 松永克志、井誠一郎、岩本知広、山本剛久、幾原雄一、“セラミックス破壊の微視的観察と原子論メカニズム”、まてりあ、44, 4, 302-307(2005)
- 幾原雄一、中村篤智、松永克志、山本剛久、“転位配列制御によるナノ細線設計”、応用物理、Vol.73, 8, 1087-1094(2004)
- 岩本知広、幾原雄一、“GaNの原子直視観察による極性判定”、まてりあ、42, 12, 901 (2003)
- 幾原雄一、"ナノコーティング界面の原子構造"、機能材料、Vol.22, No.9 (2002)
- 平山司、幾原雄一、田中信夫"透過電子顕微鏡によるその場計測技術と超高分解能観察"、まてりあ、41, 9, 598-603 (2002)
- 幾原雄一、山本剛久、"粒界・界面の観察と解析(II)"、電子顕微鏡, Vol.37, No.2, 129-133 (2002)
- 岩本知広、松畑洋文、幾原雄一、 "原子直視によるGaN界面の観察"、電子顕微鏡, Vol.37, No.2, 134-36 (2002)
- 幾原雄一、山本剛久、"粒界・界面の観察と解析(I)"、電子顕微鏡, Vol.37, No.1, 51-55 (2002)
- 山本剛久、大場史康、幾原雄一、佐久間健人、"電子セラミックスの粒界構造と電気的特性"、セラミックス、37, 435-440 (2002)
- 幾原雄一、"セラミックスの粒界・界面のナノ構造制御"、月刊マテリアルインテグレーション, 14巻、9-12 (2001)
- 山本剛久、幾原雄一、佐久間健人、"半導性SrTiO3双結晶において形成されたCo化学界面の電気的特性"、まてりあ、40, 10, 1011 (2001)
- 幾原雄一、"セラミックスの結晶粒界と局在量子構造"、まてりあ、39, 9, 558-562 (2000)
- 山本剛久、幾原雄一、佐久間健人、チタン酸バリウム結晶粒界のHREMおよびEELSによる構造評価、電子顕微鏡 34, 1-3 (1999)
- 菅原義弘、斎藤智浩、鈴木敏之、楠美智子、平山司、幾原雄一、セラミック粒界・界面の超微細構造解析技術の新しい展開、マテリアルインテグレーション、12, 39-45 (1999)
- 山本剛久、幾原雄一、佐久間健人、BaTiO3焼結体の微細組織制御と粒界構造、まてりあ、38, 126-133 (1999)
- 佐々木優吉、黄達祥、幾原雄一、 酸化物超電導体へのイオン照射と微細構造、まてりあ、第37巻 第9号、753-759 (1998)
- アンカナー・ジャロンウォララック、山本剛久、幾原雄一、佐久間健人、VCを添加したWC-Co超硬合金の界面構造、熱処理 38 65-66 (1997)
- 幾原雄一, パージャリー・タワーニティー, 佐久間健人, 超塑性セラミックスの結晶粒界構造 , 熱処理 37 121-122 (1997)
- 幾原雄一、菅原義弘:酸化物超電導体の界面構造の研究、電子顕微鏡、32, 155-160 (1997)
- 幾原雄一、佐久間健人: 超塑性セラミックスの粒界構造と化学結合状態、セラミックス、39,524-27 (1997)
- 楠美智子、斉藤智浩、幾原雄一、まてりあ、36, 5, 511-513 (1997)
- 幾原雄一、菅原義弘: セラミックス異相界面の構造、セラミックスデーターブック95,No.77、51ー55、工業製品技術協会(1995)
- 幾原雄一: 金属/セラミックス界面の原子構造、まてりあ、第34巻 第6号、751ー56 (1995)
- 楠美智子、幾原雄一: ジルコニア超微粒子の焼結−その場観察による焼結 メカニズムの解明、セラミックス、30、404(1995)
- 幾原雄一: 電子顕微鏡を用いたセラミックスの基礎研究、電子顕微鏡、Vol.30, 79-82(1995)
- 柴田典義、幾原雄一: 微細構造の体系的・動的その場評価を可能とする新 しい評価システム、セラミックス、29、1012(1994)
- 佐々木優吉、鈴木敏之、幾原雄一: ゼオライト微細構造の高分解能電子顕 微鏡観察, 触媒、vol.36, 548 (1994)
- 幾原雄一, 鈴木敏之, 佐々木優吉, 久保幸雄: セラミックス中の亀裂進展の直接 観察, FC Report, vol.10, No.1, 17-20 (1992)
- 幾原雄一, 鈴木敏之, 佐々木優吉, 久保幸雄: セラミックスの破壊評価 ニューセラミックス, vol.5, No.3, p.111-4(1992)
- 幾原雄一: セラミックスの機械的性質と粒界構造 先端技術ハイライト, No.5, 1-6(1990)
- 幾原雄一: 拡張粒界とは何か, Boundary, Vol.4 (11)68-77 (1988)
- 幾原雄一, 吉永日出男: 常圧焼結SiCの接合技術 先端技術ハイライト, No.6, 1-5(1988)
特許 :
特許
- 幾原雄一、鈴木敏之、成瀬幹夫:特許2779075(特開平4-284342) 「電子顕微鏡用試料引張装置」(1992)
- 幾原雄一、楠美智子、斎藤智浩、高須誠一、川野智:特許3040663(特開平8-31361)「電子顕微鏡用加熱装置」 (1994)
- 楠美智子、幾原雄一、斎藤智浩、高須誠一、川野智:特許3040664 (特開平8-31362)「電子顕微鏡用試料温度測定装置」(1994)
- 楠美智子、幾原雄一千田正明、徳富勝也:特許3159880 「カーボンカプセル及びその製造方法」 (1994)
- 曽根正則、鈴木哲也、幾原雄一、山川弘:特開平7-216559「耐剥離性被覆部材」(1994)
- 楠美智子、六角真澄、幾原雄一: 特開平10-152320 「高温安定化遷移形アルミナ及びその製造方法」 (1997)
- 幾原雄一、山本剛久、谷中隆: 特願2001-006956「分析電子顕微鏡」 (2000)
- 幾原雄一、山本剛久、谷中隆、代田耕平、森山和彦: 特願2001-006094「分析透過型電子顕微鏡」 (2000)
- 幾原 雄一、山本 剛久、森山 和彦、小林 隆、代田 耕平、谷中 隆志:特願2002-019486 「分析電子顕微鏡」 (2002)
- 山本 剛久、幾原 雄一、代田 耕平、安宅 慶一、森山 和彦、小林 隆、谷中 隆志:特願2002-023541「電界放出型電子顕微鏡」 (2002)
- 幾原雄一、山本剛久:特願2002-117629 「高密度転位を一次元に直線上に配列させた単結晶材料、該単結晶材料を用いた機能デバイスおよびそれらの作成方法」(2002)
- 幾原雄一、山本剛久:外国特許(英、独、仏、スウェーデン、スイス)、国際番号PCT/JP03/05062 、国際公開番号WO 03/089698 A1「高密度転位を一次元に直線上に配列させた単結晶材料、該単結晶材料を用いた機能デバイスおよびそれらの作成方法(2003)
- 幾原雄一、山本剛久:特願2004-097090「細線を含む結晶とその製造方法、およびこれを用いたナノ細線デバイス」(2004)