Papers in 2009


  1. S.-Y. Choi, S.-Y. Chung, T. Yamamoto, and Y. Ikuhara, “Direct Determination of Dopant Site Selectivity in Ordered Perovskite CaCu3Ti4O12 Polycrystals by Aberration-Corrected STEM,”
    Adv. Mater., 21[8], 885-889(2009).

  2. S.-Y. Chung, S.-Y. Choi, T. Yamamoto, and Y. Ikuhara, “Orientation-Dependent Arrangement of Antisite Defects in Lithium Iron(II) Phosphate Crystals,”
    Angew. Chem. Int. Ed,, 48[3], 543-546(2009).

  3. M. Deura, T. Hoshii, T. Yamamoto, Y. Ikuhara, M. Takenaka, S. Takagi, Y. Nakano, and M. Sugiyama, “Dislocation-Free InGaAs on Si(111) Using Micro-Channel Selective-Area Metalorganic Vapor Phase Epitaxy,”
    Appl. Phys. Express, 2[1], 011101(2009).

  4. S. D. Findlay, N. Shibata, S. Azuma, and Y. Ikuhara, “Prospects for 3D Imaging of Dopant Atoms in Ceramic Materials,”
    Microsc. Microanal., 15[S2], 44-45(2009).

  5. S. D. Findlay, N. Shibata, and Y. Ikuhara, “What atomic resolution annular dark field imaging can tell us about gold nanoparticles on TiO2 (110),”
    Ultramicroscopy, 109[12], 1435-1446(2009).

  6. S. D. Findlay, N. Shibata, H. Sawada, E. Okunishi, Y. Kondo, T. Yamamoto, and Y. Ikuhara, “Robust atomic resolution imaging of light elements using scanning transmission electron microscopy,”
    Appl. Phys. Lett., 95[19], 191913 (2009).

  7. T. Hayashi, E. Abe, T. Hara, and Y. Ikuhara, “Microstructure Evolutions at Severely-deformed Austenite/Martensite Interfaces of a Layer-integrated Steel,”
    Isij International, 49[9], 1406-1413(2009).

  8. H. Hojo, K. Fujita, T. Mizoguchi, K. Hirao, I. Tanaka, K. Tanaka, and Y. Ikuhara, “Magnetic properties of ilmenite-hematite solid-solution thin films: Direct observation of antiphase boundaries and their correlation with magnetism,”
    Phys. Rev. B, 80[7], 075414(2009).

  9. R. Huang, T. Mizoguchi, K. Sugiura, S.-i. Nakagawa, H. Ohta, T. Saito, K. Koumoto, T. Hirayama, and Y. Ikuhara, “Microstructure evolution of Ca0.33CoO2 thin films investigated by high-angle annular dark-field scanning transmission electron microscopy,”
    J. Mater. Res., 24[1], 279-287(2009).

  10. Y. Ikuhara, I. Tanaka, and T. Yamamoto, “Special Issue on Nano-Materials Science for Atomic Scale Modification PREFACE,”
    Mater. Trans., 50[5], 939-939(2009).

  11. Y. Ikuhara, “Nanowire design by dislocation technology,”
    Prog. Mater. Sci., 54[6], 770-791(2009).

  12. Y. Ikuhara, “Oxide Ceramics with High Density Dislocations and Their Properties,”
    Mater. Trans., 50[7], 1626-1632(2009).

  13. Y. Ishikawa, H. Nagayama, H. Hoshino, M. Ohgai, N. Shibata, T. Yamamoto, and Y. Ikuhara, “Transmission Electron Microscopy Study of Sn-Doped Sintered Indium Oxide,”
    Mater. Trans., 50[5], 959-963(2009).

  14. H. Lee, T. Mizoguchi, T. Yamamoto, and Y. Ikuhara, “First Principles Study on Intrinsic Vacancies in Cubic and Orthorhombic CaTiO3,”
    Mater. Trans., 50[5], 977-983(2009).

  15. K. Matsui, H. Yoshida, and Y. Ikuhara, “Isothermal Sintering Effects on Phase Separation and Grain Growth in Yttria-Stabilized Tetragonal Zirconia Polycrystal,”
    J. Am. Ceram. Soc., 92[2], 467-475(2009).

  16. T. Mizoguchi, M. Saitoh, and Y. Ikuhara, “First-principles calculation of oxygen K-electron energy loss near edge structure of HfO2,”
    J. Phys.-Condens. Matter., 21[10], 104212(2009).

  17. C. M. Montesa, N. Shibata, S.-Y. Choi, H. Tonomura, K. Akiyama, Y. Kuromitsu, and Y. Ikuhara, “High-Resolution Transmission Electron Microscopy Observation of Liquid-Phase Bonded Aluminum/Sapphire Interfaces,”
    Mater. Trans., 50[5], 1037-1040(2009).

  18. C. Moon, S. Kanehira, M. Nishi, K. Miura, T. Nakaya, E. Tochigi, N. Shibata, Y. Ikuhara, and K. Hirao, “Crack Propagation in a Ruby Single Crystal by Femtosecond Laser Irradiation,”
    J. Am. Ceram. Soc., 92[12], 3118-3121(2009).

  19. A. Nakamura, E. Tochigi, N. Shibata, T. Yamamoto, and Y. Ikuhara, “Structure and Configuration of Boundary Dislocations on Low Angle Tilt Grain Boundaries in Alumina,”
    Mater. Trans., 50[5], 1008-1014(2009).

  20. H. Ohta, Y. Masuoka, R. Asahi, T. Kato, Y. Ikuhara, K. Nomura, and H. Hosono, “Field-modulated thermopower in SrTiO3-based field-effect transistors with amorphous 12CaO center dot 7Al(2)O(3) glass gate insulator,”
    Appl. Phys. Lett., 95[11], 113505(2009).

  21. Y. Sato, T. Mizoguchi, N. Shibata, H. Moriwake, T. Hirayama, and Y. Ikuhara, “Transmission electron microscopy and scanning transmission electron microscopy study on B-site cation ordered structures in a (1-x)Pb(Mg1/3Nb2/3)O-3-xPbTiO(3) single crystal,”
    Appl. Phys. Lett., 95[2], 022906 (2009).

  22. Y. Sato, T. Mizoguchi, N. Shibata, T. Yamamoto, T. Hirayama, and Y. Ikuhara, “Atomic-scale segregation behavior of Pr at a ZnO 0001 Sigma 49 tilt grain boundary,”
    Phys. Rev. B, 80[9], 094114(2009).

  23. N. Shibata, S. D. Findlay, S. Azuma, T. Mizoguchi, T. Yamamoto, and Y. Ikuhara, “Atomic-scale imaging of individual dopant atoms in a buried interface,”
    Nat. Mater., 8[8], 654-658(2009).

  24. N. Shibata, A. Goto, K. Matsunaga, T. Mizoguchi, S. D. Findlay, T. Yamamoto, and Y. Ikuhara, “Interface Structures of Gold Nanoparticles on TiO2 (110),”
    Phys. Rev. Lett., 102[13], 136105 (2009).

  25. N. Shibata, A. Goto, T. Mizoguchi, S. D. Findlay, S. Y. Choi, T. Yamamoto, and Y. Ikuhara, “Direct observation of TiO2 (110) surfaces by HVEM and HAADF STEM,”
    Microsc. Microanal., 15, 1194-1195(2009).

  26. K. Sugiura, H. Ohta, Y. Ishida, R. Huang, T. Saito, Y. Ikuhara, K. Nomura, H. Hosono, and K. Koumoto, “Structural Transformation of Ca-Arrangements and Carrier Transport Properties in Ca0.33CoO2 Epitaxial Films,”
    Appl. Phys. Express, 2[3], 035503(2009).

  27. K. Sugiura, H. Ohta, S.-i. Nakagawa, R. Huang, Y. Ikuhara, K. Nomura, H. Hosono, and K. Koumoto, “Anisotropic carrier transport properties in layered cobaltate epitaxial films grown by reactive solid-phase epitaxy,”
    Appl. Phys. Lett., 94[15], 152105 (2009).

  28. M. Sugiyama, T. Shioda, Y. Tomita, T. Yamamoto, Y. Ikuhara, and Y. Nakano, “Optical and Structural Characterization of InGaN/GaN Multiple Quantum Wells by Epitaxial Lateral Overgrowth,”
    Mater. Trans., 50[5], 1085-1090(2009).

  29. N. Takahashi, T. Mizoguchi, T. Tohei, K. Nakamura, T. Nakagawa, N. Shibata, T. Yamamoto, and Y. Ikuhara, “First Principles Calculations of Vacancy Formation Energies in Sigma 13 Pyramidal Twin Grain Boundary of alpha-Al2O3,”
    Mater. Trans., 50[5], 1019-1022(2009).

  30. T. Tohei, T. Mizoguchi, H. Hiramatsu, Y. Kamihara, H. Hosono, and Y. Ikuhara, “Direct imaging of doped fluorine in LaFeAsO1-XFX superconductor by atomic scale spectroscopy,”
    Appl. Phys. Lett., 95[19], 193107 (2009).

  31. Y. Tokumoto, S.-i. Amma, N. Shibata, T. Mizoguchi, K. Edagawa, T. Yamamoto, and Y. Ikuhara, “Fabrication of electrically conductive nanowires using high-density dislocations in AlN thin films,”
    J. Appl. Phys., 106[12], 124307 (2009).

  32. Y. Tokumoto, N. Shibata, T. Mizoguhci, T. Yamamoto, and Y. Ikuhara, “Atomic structure of threading dislocations in AlN thin films,”
    Physica B Condens. Matter, 404[23-24], 4886-4888(2009).

  33. S. Tsukimoto, K. Ito, Z. Wang, M. Saito, Y. Ikuhara, and M. Murakami, “Growth and Microstructure of Epitaxial Ti3SiC2 Contact Layers on SiC,”
    Mater. Trans., 50[5], 1071-1075(2009).

  34. Z. Wang, M. Saito, S. Tsukimoto, and Y. Ikuhara, “Interface Atomic-Scale Structure and Its Impact on Quantum Electron Transport,”
    Adv. Mater., 21[48], 4966-4969(2009).

  35. Z. Wang, S. Tsukimoto, M. Saito, and Y. Ikuhara, “Atomic and electronic structure of the YBa2Cu3O7/SrTiO3 interface from first principles,”
    J. Appl. Phys., 106[9], 093714 (2009).

  36. Z. Wang, S. Tsukimoto, M. Saito, and Y. Ikuhara, “Individual charge-trapping dislocations in an ionic insulator,”
    Appl. Phys. Lett., 95[18], 184101 (2009).

  37. Z. Wang, S. Tsukimoto, M. Saito, and Y. Ikuhara, “Quantum electron transport through SrTiO3: Effects of dopants on conductance channel,”
    Appl. Phys. Lett., 94[25], 252103 (2009).

  38. Z. Wang, S. Tsukimoto, M. Saito, and Y. Ikuhara, “SiC/Ti3SiC2 interface: Atomic structure, energetics, and bonding,”
    Phys. Rev. B, 79[4], 045318(2009).

  39. Z. Wang, S. Tsukimoto, M. Saito, K. Ito, M. Murakami, and Y. Ikuhara, “Ohmic contacts on silicon carbide: The first monolayer and its electronic effect,”
    Phys. Rev. B, 80[24], 245303(2009).

  40. Y. Yamanaka, T. Taniuchi, F. Shirase, T. Tanase, Y. Ikuhara, and T. Yamamoto, “High Resolution Electron Microscopy Study in ZrC-Doped WC-12mass%Co Alloys,”
    Mater. Trans., 50[5], 1096-1101(2009).

  41. B.-K. Yoon, S.-Y. Choi, T. Yamamoto, Y. Ikuhara, and S.-J. L. Kang, “Grain boundary mobility and grain growth behavior in polycrystals with faceted wet and dry boundaries,”
    Acta Mater., 57[7], 2128-2135(2009).

  42. A. Yoshikawa, K. Uchida, K. Koumoto, T. Kato, Y. Ikuhara, and H. Ohta, “Electric-Field Modulation of Thermopower for the KTaO3 Field-Effect Transistors,”
    Appl. Phys. Express, 2[12], 121103(2009).

  43. W. Zeng, T. Liu, Z. Wang, S. Tsukimoto, M. Saito, and Y. Ikuhara, “Selective Detection of Formaldehyde Gas Using a Cd-Doped TiO2-SnO2 Sensor,”
    Sensors, 9[11], 9029-9038(2009).