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[1] P. F. Becher, G. S. Painter, M. J. Lance, S. Ii, and Y. Ikuhara, “Direct observations of debonding of reinforcing grains in silicon nitride ceramics sintered with yttria plus alumina additives,” Journal of the American Ceramic Society, 88[5], 1222-1226(2005).
[2] S. Hanyu, H. Nishimura, K. Matsunaga, T. Yamamoto, Y. Ikuhara, and A. Glaeser, “Stress-induced facet coarsening in a Sigma 7{4(5)over-bar-10} symmetrical tilt grain boundary in an alumina bicrystal,” Journal of Materials Science, 40[12], 3137-3142(2005).
[3] 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).
[4] 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 & Coatings Technology, 194[1], 16-23(2005).
[5] T. Kato, H. Sasaki, H. Iwai, A. Ibi, N. Kashima, T. Niwa, T. Muroga, S. Miyata, T. Watanabe, Y. Iijima, K. Kakimoto, Y. Sutoh, Y. Yamada, S. Nagaya, T. Saitoh, T. Izumi, Y. Sasaki, T. Hirayama, Y. Shlohara, and Y. Ikuhara, “Transmission electron microscopy studies of YBCO coated conductors prepared by pulsed-laser deposition and multiple-stage chemical vapor deposition processes,” Physica C-Superconductivity and Its Applications, 426, 1033-1042(2005).
[6] M. Matsuda, S. Ii, Y. Kawamura, Y. Ikuhara, and M. Nishida, “Variation of long-period stacking order structures in rapidly solidified Mg97Zn1Y2 alloy,” Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing, 393[1-2], 269-274(2005).
[7] K. Matsunaga, Y. Ikuhara, Y. C. Jung, S. S. Kim, and S. K. Lee, “Chemical bonding states at copper/graphite interfaces with additional elements,” Journal of the Ceramic Society of Japan, 113[1320], 540-542(2005).
[8] 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).
[9] T. Mizoguchi, Y. Sato, J. P. Buban, K. Matsunaga, T. Yamamoto, and Y. Ikuhara, “Sr vacancy segregation by heat treatment at SrTiO3 grain boundary,” Applied Physics Letters, 87[24], 241920 (2005).
[10] H. Nagayama, H. Yoshida, Y. Ikuhara, and T. Sakuma, “Effect of GeO2 and NdO1.5 co-doping on high-temperature ductility in TZP,” Journal of the Japan Institute of Metals, 69[12], 1084-1088(2005).
[11] T. Nakagawa, I. Sakaguchi, K. Matsunaga, T. Yamamoto, H. Haneda, and Y. Ikuhara, “Control of point defects and grain boundaries in advanced materials optical properties and diffusion induced by Li doping in ZnO,” Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions with Materials and Atoms, 232, 343-347(2005).
[12] 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,” Journal of Materials Science, 40[12], 3185-3190(2005).
[13] A. Nakahira, T. Kubo, Y. Yamasaki, T. Suzuki, and Y. Ikuhara, “Synthesis of Pt-entrapped titanate nanotubes,” Japanese Journal of Applied Physics Part 2-Letters & Express Letters, 44[20-23], L690-L692(2005).
[14] A. Nakamura, K. P. D. Lagerlof, K. Matsunaga, J. Tohma, T. Yamamoto, and Y. Ikuhara, “Control of dislocation configuration in sapphire,”Acta Materialia, 53[2], 455-462(2005).
[15] 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).
[16] A. Nakamura, N. Shibata, N. Morishige, K. Matsunaga, Y. Ikuhara, and T. Yamamoto, “Direct evidence of dopant-enhanced grain-boundary sliding in yttria-stabilized zirconia bicrystals,” Journal of the American Ceramic Society, 88[4], 938-942(2005).
[17] F. Oba, Y. Sato, T. Yamamoto, H. Ohta, H. Hosono, and Y. Ikuhara, “Effect of boundary plane on the atomic structure of 0001 Sigma 7 tilt grain boundaries in ZnO,” Journal of Materials Science, 40[12], 3067-3074(2005).
[18] T. Ohno, S. Ii, N. Shibata, K. Matsunaga, Y. Ikuhara, and T. Yamamoto, “High resolution microscopy study of 001 symmetric tilt boundary with a tilt angle of 66 degrees in rutile-type TiO2 bicrystal,” Journal of the Japan Institute of Metals, 69[11], 1004-1009(2005).
[19] T. Saito, T. Hirayama, K. Matsunaga, T. Yamamoto, and Y. Ikuhara, “Localized strain and atomic structures of symmetrical tilt grain boundaries in Al2O3 bicrystals,” Journal of the Ceramic Society of Japan, 113[1321], 605-610(2005).
[20] T. Saito, T. Hirayama, T. Yamamoto, and Y. Ikuhara, “Lattice strain and dislocations in polished surfaces on sapphire,” Journal of the American Ceramic Society, 88[8], 2277-2285(2005).
[21] T. Sasaki, T. Mizoguchi, K. Matsunaga, S. Tanaka, T. Yamamoto, M. Kohyama, and Y. Ikuhara, “ELNES analysis of local electronic structures at Cu/Al2O3(0001) interface,” Journal of the Japan Institute of Metals, 69[1], 86-89(2005).
[22] 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).
[23] Y. Sasaki, D. X. Huang, T. Hirayama, and Y. Ikuhara, “Nano-structured defects in an oxide superconductor induced by Au and Fe ion irradiation,” Journal of the Ceramic Society of Japan, 113[1313], 107-111(2005).
[24] Y. Sato, T. Mizoguchi, F. Oba, Y. Ikuhara, and T. Yamamoto, “Arrangement of multiple structural units in a 0001 Sigma 49 tilt grain boundary in ZnO,” Physical Review B, 72[6], 064109(2005).
[25] Y. Sato, T. Mizoguchi, F. Oba, M. Yodogawa, T. Yamamoto, and Y. Ikuhara, “Atomic and electronic structure of 0001 /((1)over-bar(2)over-bar-30) Sigma 7 symmetric tilt grain boundary in ZnO bicrystal with linear current-voltage characteristic,” Journal of Materials Science, 40[12], 3059-3066(2005).
[26] Y. Sato, M. Yodogawa, T. Yamamoto, N. Shibata, and Y. Ikuhara, “Dopant-segregation-controlled ZnO single-grain-boundary varistors,” Applied Physics Letters, 86[15], 152112 (2005).
[27] N. Shibata, F. Oba, T. Yamamoto, and Y. Ikuhara, “Systematic study of grain boundary atomistic structures and related properties in cubic zirconia bicrystals,” Zeitschrift Fur Metallkunde, 96[2], 177-185(2005).
[28] T. Wakihara, Y. Sasaki, H. Kato, Y. Ikuhara, and T. Okubo, “Investigation of the surface structure of zeolite A,” Physical Chemistry Chemical Physics, 7[19], 3416-3418(2005).
[29] 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,” Journal of Materials Science, 40[4], 881-887(2005).
[30] H. Yoshida, Y. Ikuhara, and T. Sakuma, “Dopant effect on high-temperature plastic flow behavior and grain boundary chemistry in oxide ceramics,” Zeitschrift Fur Metallkunde, 96[2], 108-116(2005).
[31] H. Yoshida, A. Kuwabara, T. Yamamoto, Y. Ikuhara, and T. Sakuma, “High temperature plastic flow and grain boundary chemistry in oxide ceramics,” Journal of Materials Science, 40[12], 3129-3135(2005).