Kumamoto University Semiconductor and Digital Research and Education Institute,
Functional Nanostructure Research Laboratory

Publications and Invited talks

Publications

  1. High-conductivity, low-temperature sintering-compatible NASICON solid electrolyte for enhanced compositing with hard carbon electrode in all-solid-state batteries, Bowei Xun, Jian Wang, Yukio Sato, George Hasegawa, Hirofumi Akamatsu, Katsuro Hayashi, Journal of Materials Chemistry A 2024年12月  
  2. Response of ferroelectric nanodomain to alternative-current electric fields in morphotropic phase boundary Pb(Mg1/3Nb2/3)O3-PbTiO3 Yukio Sato, Applied Physics Letters 125(24) 2024年12月  
  3. Bifunctional Al Dopant for Enhancing Bulk and Grain Boundary Conductivities in Sodium Ion Conducting NASICON Ceramics, Bowei Xun, Jian Wang, Yukio Sato, Shufan Jia, Saneyuki Ohno, Hirofumi Akamatsu, Katsuro Hayashi, Advanced Energy Materials 1-13 2024年11月25日
  4. Unconventional Polarization Response in Titanite-Type Oxides due to Hashed Antiferroelectric Domains, Hiroki Taniguchi, Takumi Watanabe, Taro Kuwano, Akitoshi Nakano, Yukio Sato, Manabu Hagiwara, Hiroko Yokota, Kazuhiko Deguchi, ACS Nano, 18, 14523 (2024).
  5. Grain-size effects prevent formation of stable monoclinic phases in Hf0.5Zr0.5O2 nanoparticles, Daichi Noguchi, Yoshifumi Fuchikami, and Yukio Sato, Journal of the Ceramic Society of Japan, in press.
  6. Disruption of polar order in lead zirconate titanate by composition-modulated artificial superlattice, Yukio Sato, Goki Kimura, Sang Hyo Kweon, Goon Tan, and Isaku Kanno, Journal of Materials Science, 59, 8134 (2024).
  7. Internal stress effects on the piezoelectric properties of Pb(Zr,Ti)O3 superlattice thin films grown on Si substratesGoki Kimura, Sang-Hyo Kweon, Kiyotaka Tanaka, Yukio Sato, Isaku KannoApplied Physics Letters 122(12) 122902-1-122902-6 2023年3月
  8. Heteroatomic stitching of broken WS2 monolayer with enhanced surface potential, Deepa Thakur, Yukio Sato, Viswanath BalakrishnanNanoscale 15(11) 5274-5283 2023年3月
  9. Piezoelectric Actuation Mechanism Involving Extrinsic Nanodomain Dynamics in Lead‐Free Piezoelectrics, Sangwook Kim, Ryuki Miyauchi, Yukio Sato, Hyunwook Nam, Ichiro Fujii, Shintaro Ueno, Yoshihiro Kuroiwa, Satoshi Wada, Advanced Materials 2208717-2208717 2023年2月6日
  10. High output performance of piezoelectric energy harvesters using epitaxial Pb(Zr, Ti)O3 thin film grown on Si substrate, Eun-Ji Kim, Sang-Hyo Kweon, Sahn Nahm, Yukio Sato, Goon Tan, Isaku Kanno, Applied Physics Letters 121(16) 161901-161901 2022年10月17日
  11. Enhanced optical emission at MoS2-WS2 heterostructure interface with n-N junction, Deepa Thakur, Yukio Sato, M. Sabarigresan, Ranjith Ramadurai, Viswanath Balakrishnan, Applied Surface Science 606 154923-154923 2022年9月
  12. In-depth understanding of {110}-type domain walls in bismuth titanate ceramics, Shaoxiong Xie, Jikai Shi, Qian Xu, Qingyuan Wang, Jianguo Zhu, Yukio Sato, Qiang Chen, Scripta Materialia 217 114793-114793 2022年5月  
  13. Orthorhombic‐like atomic arrangement in hafnium‐oxide‐based nanoparticles, Konomi Fujimoto, Yukio Sato, Yoshifumi Fuchikami, Ryo Teranishi, Kenji Kaneko, Journal of the American Ceramic Society 105(4) 2823-2831 2022年4月
  14. Growth and photo-response of (110) oriented BaBiO3 films on SrTiO3 (001) substrates, Mitsuhiro Muta, Suguru Nishikawa, Ataru Ichinose, Yukio Sato, Makoto Arita, Yoshifumi Ikoma, Masashi Mukaida, Thin Solid Films 749 139167-139167 2022年3月
  15. Scanning Transmission Electron Microscopy Simulation for Multi-Domain Barium Titanate, Kaita Fukao, Yukio Sato, Ryo Teranishi, Kenji Kaneko, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 90(3) 2021年3月  
  16. Lamellar-like nanostructure in a relaxor ferroelectrics Pb(Mg1/3Nb2/3)O-3, Yukio Sato, Syota Fujinaka, Syo Yamaguchi, Ryo Teranishi, Kenji Kaneko, Takao Shimizu, Hiroki Taniguchi, Hiroki Moriwake, JOURNAL OF MATERIALS SCIENCE 56(2) 1231-1241 2021年1月  
  17. A computational search for wurtzite-structured ferroelectrics with low coercive voltages, Hiroki Moriwake, Rie Yokoi, Ayako Taguchi, Takafumi Ogawa, Craig A. J. Fisher, Akihide Kuwabara, Yukio Sato, Takao Shimizu, Yosuke Hamasaki, Hiroshi Takashima, Mitsuru Itoh, APL MATERIALS 8(12) 2020年12月  
  18. Piezoelectricity in perovskite-type pseudo-cubic ferroelectrics by partial ordering of off-centered cations, Yoshihiro Kuroiwa, Sangwook Kim, Ichiro Fujii, Shintaro Ueno, Yuki Nakahira, Chikako Moriyoshi, Yukio Sato, Satoshi WadaCOMMUNICATIONS MATERIALS 1(1) 2020年10月  
  19. Understanding of scanning-system distortions of atomic-scale scanning transmission electron microscopy images for accurate lattice parameter measurements, Syota Fujinaka, Yukio Sato, Ryo Teranishi, Kenji Kaneko, Journal of Materials Science 55(19) 8123-8133 2020年7月  
  20. A NiRhS fuel cell catalyst – lessons from hydrogenase, Seiji Ogo, Tatsuya Ando, Le Tu Thi Minh, Yuki Mori, Takahiro Matsumoto, Takeshi Yatabe, Ki-Seok Yoon, Yukio Sato, Takashi Hibino, Kenji Kaneko, Chemical Communications 56(79) 11787-11790 2020年  
  21. Large Electric-Field-Induced Strain Close to the Surface in Barium Titanate Studied by Atomic-Scale In Situ Electron MicroscopyYukio Sato, Ryuki Miyauchi, Mai Aoki, Syota Fujinaka, Ryo Teranishi, Kenji KanekoPHYSICA STATUS SOLIDI-RAPID RESEARCH LETTERS 14(1) 2020年1月  
  22. Atomic-Scale Observation of Titanium-Ion Shifts in Barium Titanate Nanoparticles: Implications for Ferroelectric Applications, Yukio Sato, Mai Aoki, Ryo Teranishi, Kenji Kaneko, Masaki Takesada, Hiroki Moriwake, Hiroshi Takashima, Yukiya Hakuta, ACS APPLIED NANO MATERIALS 2(9) 5761-5768 2019年9月  
  23. Superconducting Joint of GdBa2Cu3Oy Coated Conductors by Crystallization of an Additionally Deposited Precursor Layer, Ryo Teranishi, Kazuya Hiramatsu, Syotaro Yasuyama, Tomohiro Miyajima, Yukio Sato, Kenji Kaneko, Satoshi Awaji, Akiyoshi Matsumoto, Masayoshi Inoue, IEEE Transactions on Applied Superconductivity 29(5) 1-4 2019年8月  
  24. Influence of joint pressure on superconducting and mechanical properties for jointed GdBa2Cu3Oy coated conductors via precursor films, Tomohiro Miyajima, Ryo Teranishi, Syotaro Yasuyama, Yukio Sato, Kenji Kaneko, Valery Petrykin, Sergey Lee, Tatsunori Okada, Satoshi Awaji, Akiyoshi Matsumoto, Japanese Journal of Applied Physics 58(5) 050907-050907 2019年5月1日  
  25. Microstructures of superconducting joint between GdBa2Cu3O y -coated conductors via additionally deposited precursor films, Tomohiro Miyajima, Ryo Teranishi, Syotaro Yasuyama, Yukio Sato, Kenji Kaneko, Takuya Maeda, Minoru Ochi, Kazuya Hiramatsu, Miyuki Nakamura, Valery Petrykin, Sergey Lee, Tatsunori Okada, Satoshi Awaji, Japanese Journal of Applied Physics 58(5) 050913-050913 2019年5月1日  
  26. Structural and compositional study of precipitates in under-aged Cu-added Al-Mg-Si alloy, Takuya Maeda, Kenji Kaneko, Takuya Namba, Yuki Koshino, Yukio Sato, Ryo Teranishi, Yasuhiro Aruga, SCIENTIFIC REPORTS 8 2018年11月  
  27. Nanostructural Analyses of Intra- and Intergranular Precipitates in High-temperature Heat-treated Nitrogen-added Austenitic Stainless Steel, Minoru Ochi, Kousei Sato, Ryo Teranishi, Yukio Sato, Jun-ichi Hamada, Chikako Takushima, Toru Hara, Kenji KanekoI, SIJ International 58(8) 1459-1466 2018年8月15日  
  28. Study of Growth Process for YBa2Cu3Oy Coated Conductors With BaZrO 3 Flux Pinning Centers by Monitoring Electrical Conductivity, Ryo Teranishi, Kazuki Konya, Masayoshi Inoue, Yukio Sato, Kenji Kaneko, Teruo Izumi, Satoshi Awaji, IEEE Transactions on Applied Superconductivity 28(4) 1-5 2018年6月  
  29. Measurement of Barium Ion Displacement Near Surface in a Barium Titanate Nanoparticle by Scanning Transmission Electron MicroscopyM. Aoki, Y. Sato, R. Teranishi, K. Kaneko, Applied Microscopy 48 27-32 2018年4月  査読有り責任著者
  30. Effect of heat treatments on the microstructure and formability of Al–Mg–Mn–Sc–Zr alloy, Yudai Miyake, Yukio Sato, Ryo Teranishi, Kenji Kaneko, Micron 101 151-155 2017年10月  
  31. Electron microscopy with high accuracy and precision at atomic resolution: In-situ observation of a dielectric crystal under electric field, Yukio Sato, Takashi Gondo, Hiroya Miyazaki, Ryo Teranishi, Kenji Kaneko, APPLIED PHYSICS LETTERS 111(6) 2017年8月  
  32. Nanostructural characterization of artificial pinning centers in PLD-processed REBa2Cu3O7-δ films, T. Maeda, K. Kaneko, K. Yamada, A. Roy, Y. Sato, R. Teranishi, T. Kato, T. Izumi, Y. Shiohara, Ultramicroscopy 176 151-160 2017年5月  
  33. Three-dimensional studies of intergranular carbides in austenitic stainless steel, Minoru Ochi, Rika Kawano, Takuya Maeda, Yukio Sato, Ryo Teranishi, Toru Hara, Masao Kikuchi, Kenji Kaneko, MICROSCOPY 66(2) 89-94 2017年4月  
  34. Phase transformation and interface segregation behavior in Si3N4 ceramics sintered with La2O3-Lu2O3 mixed additive, Ryosuke Urakami, Yukio Sato, Masayoshi Ogushi, Takeshi Nishiyama, Aoi Goto, Kazuhiro Yamada, Ryo Teranishi, Kenji Kaneko, Mikito Kitayama, JOURNAL OF THE AMERICAN CERAMIC SOCIETY 100(3) 1231-1240 2017年3月  
  35. Miniaturization of BaHfO3 nanoparticles in YBa2Cu3Oy-coated conductors using a two-step heating process in the TFA-MOD method, H Horita, R Teranishi, Kazuhiro Yamada, K Kaneko, Y Sato, K Otaguro, T Nishiyama, T Izumi, S Awaji, Superconductor Science and Technology 30(2) 025022-025022 2017年2月1日  
  36. Electron microscopic analysis of surface damaged layer in Pb(Mg1/3Nb2/3)O-3-PbTiO3 single crystal, Yusuke Kasuya, Yukio Sato, Ryosuke Urakami, Kazuhiro Yamada, Ryo Teranishi, Kenji Kaneko, JAPANESE JOURNAL OF APPLIED PHYSICS 56(1) 2017年1月  
  37. Orientation control of LiCoO2 epitaxial thin films on metal substrates, Susumu Shiraki, Yoshitaka Takagi, Ryota Shimizu, Tohru Suzuki, Masakazu Haruta, Yukio Sato, Yuichi Ikuhara, Taro Hitosugi, Thin Solid Films 600 175-178 2016年2月  
  38. Joint of REBa2Cu3O7-δ Coated Conductors Using Metal Organic Deposition, K. Hiramatsu, R. Teranishi, K. Yamada, Y. Sato, K. KanekoPhys, ics Procedia 81 109-112 2016年  
  39. Grain Boundary Plane Effect on Pr Segregation Site in ZnO sigma 13 [0001] Symmetric Tilt Grain Boundaries, Ji-Young Roh, Yukio Sato, Yuichi Ikuhara, JOURNAL OF THE AMERICAN CERAMIC SOCIETY 98(6) 1932-1936 2015年6月  
  40. Amphoteric doping of praseodymium Pr3+ in SrTiO3 grain boundaries, H. Yang, H. S. Lee, P. G. Kotula, Y. Sato, Y. Ikuhara, N. D. Browning, Applied Physics Letters 106(12) 121904-121904 2015年3月23日  
  41. Decorated Dislocations with Fine Precipitates Observed by FIB-SEM Slice-sectioning Tomography, Rika Kawano, Kenji Kaneko, Toru Hara, Kazuhiro Yamada, Yukio Sato, Kenji Higashida, Masao KikuchiISIJ International 55(4) 858-862 2015年  
  42. Fabrication of all-solid-state battery using epitaxial LiCoO2 thin films, Susumu Shiraki, Hideki Oki, Yoshitaka Takagi, Tohru Suzuki, Akichika Kumatani, Ryota Shimizu, Masakazu Haruta, Takeo Ohsawa, Yukio Sato, Yuichi Ikuhara, Taro Hitosugi, Journal of Power Sources 267 881-887 2014年12月  
  43. Phase Boundary Structure of LixFePO4 Cathode Material Revealed by Atomic-Resolution Scanning Transmission Electron Microscopy, Akiho Nakamura, Sho Furutsuki, Shin-ichi Nishimura, Tetsuya Tohei, Yukio Sato, Naoya Shibata, Atsuo Yamada, Yuichi Ikuhara, CHEMISTRY OF MATERIALS 26(21) 6178-6184 2014年11月  
  44. Titanium enrichment and strontium depletion near edge dislocation in strontium titanate [001]/(110) low-angle tilt grain boundary, K. Takehara, Y. Sato, T. Tohei, N. Shibata, Y. Ikuhara, Journal of Materials Science 49(11) 3962-3969 2014年6月  
  45. Atomistic structure and segregation behavior in secondary structure and facet of Pr-doped ZnO Sigma 13 27.8 degrees [0001] tilt grain boundary, Ji-Young Roh, Yukio Sato, Yuichi Ikuhara, JOURNAL OF THE CERAMIC SOCIETY OF JAPAN 122(1426) 381-385 2014年6月  
  46. Possible ferroelectricity in perovskite oxynitride SrTaO2N epitaxial thin filmsDaichi Oka, Yasushi Hirose, Hideyuki Kamisaka, Tomoteru Fukumura, Kimikazu Sasa, Satoshi Ishii, Hiroyuki Matsuzaki, Yukio Sato, Yuichi Ikuhara, Tetsuya HasegawaSCIENTIFIC REPORTS 4 2014年5月  
  47. Monoclinic nanodomains in morphotropic phase boundary Pb(Mg1/3Nb2/3)O3–PbTiO3, Y. Sato, T. Hirayama, Y. Ikuhara, Applied Physics Letters 104(8) 082905-082905 2014年2月24日  
  48. Atomic Structure of ZnO Sigma 13 [0001]/{13(4)over-bar0} Symmetric Tilt Grain Boundary, Ji-Young Roh, Yukio Sato, Yuichi Ikuhara, JOURNAL OF THE AMERICAN CERAMIC SOCIETY 97(2) 617-621 2014年2月  
  49. Segregation of Mn2+ Dopants as Interstitials in SrTiO3 Grain Boundaries, Hao Yang, Paul G. Kotula, Yukio Sato, Miaofang Chi, Yuichi Ikuhara, Nigel D. Browning, MATERIALS RESEARCH LETTERS 2(1) 16-22 2014年  
  50. Investigation of microstructure and its impact on physical property in electroceramics, Yukio Sato, JOURNAL OF THE CERAMIC SOCIETY OF JAPAN 121(1417) 825-830 2013年9月  
  51. Scanning Transmission Electron Microscopy and Thermoelectric Properties of Sr-Doped Misfit Cobalt Oxide, Takao Morimura, Yukio Sato, Yuichi Ikuhara, Takahiro Yamaguchi, Masayuki Hasaka, JAPANESE JOURNAL OF APPLIED PHYSICS 52(7) 2013年7月  
  52. Quantifying stoichiometry-induced variations in structure and energy of a SrTiO3symmetric Σ13 {510}/<100 > grain boundary, H. Yang, H.S. Lee, M.C. Sarahan, Y. Sato, M. Chi, P. Moeck, Y. Ikuhara, N.D. Browning, Philosophical Magazine 93(10-12) 1219-1229 2013年4月  
  53. Grain-boundary structural transformation induced by geometry and chemistry, Yukio Sato, Ji-Young Roh, Yuichi Ikuhara, PHYSICAL REVIEW B 87(14) 2013年4月  
  54. ZnO dense nanowire array on a film structure in a single crystal domain texture for optical and photoelectrochemical applications, Miao Zhong, Yukio Sato, Mario Kurniawan, Aleksandra Apostoluk, Bruno Masenelli, Etsuo Maeda, Yuichi Ikuhara, Jean-Jacques Delaunay, NANOTECHNOLOGY 23(49) 2012年12月  
  55. Real-Space Distribution of Local WO4 Ordering in Negative Thermal Expansive ZrW2O8, Yukio Sato, Yasuhisa Yamamura, Kazuya Saito, Yuichi Ikuhara, Journal of the American Chemical Society 134(34) 13942-13945 2012年8月29日  
  56. Understanding Structural Variability Induced by Pr segregation in SrTiO3 Grain BoundariesH. Yang, Y. Sato, H. Lee, Y. Ikuhara, N.D. BrowningMicroscopy and Microanalysis 18(S2) 426-427 2012年7月  
  57. Simultaneous visualization of oxygen vacancies and the accompanying cation shifts in a perovskite oxide by combining annular imaging techniques, Shunsuke Kobayashi, Scott D. Findlay, Naoya Shibata, Teruyasu Mizoguchi, Yukio Sato, Eiji Okunishi, Yuichi Ikuhara, Takahisa Yamamoto, APPLIED PHYSICS LETTERS 100(19) 2012年5月  
  58. Evolution of nanodomains under DC electrical bias in Pb(Mg1/3Nb2/3) O-3-PbTiO3: An In-situ transmission electron microscopy study, Yukio Sato, Tsukasa Hirayama, Yuichi Ikuhara, APPLIED PHYSICS LETTERS 100(17) 2012年4月  
  59. Atomic structure of a Σ3 [110]/(111) grain boundary in CeO2, B. Feng, H. Hojo, T. Mizoguchi, H. Ohta, S. D. Findlay, Y. Sato, N. Shibata, T. Yamamoto, Y. Ikuhara, Applied Physics Letters 100(7) 073109-073109 2012年2月13日  
  60. Real-Time Direct Observations of Polarization Reversal in a Piezoelectric Crystal: Pb(Mg1/3Nb2/3)O-3-PbTiO3 Studied via In Situ Electrical Biasing Transmission Electron Microscopy, Yukio Sato, Tsukasa Hirayama, Yuichi Ikuhara, PHYSICAL REVIEW LETTERS 107(18) 2011年10月  
  61. Cation off-stoichiometric SrMnO3-delta thin film grown by pulsed laser deposition, S. Kobayashi, Y. Tokuda, T. Ohnishi, T. Mizoguchi, N. Shibata, Y. Sato, Y. Ikuhara, T. Yamamoto, JOURNAL OF MATERIALS SCIENCE 46(12) 4354-4360 2011年6月
  62. Quantitative analyses of oxidation states for cubic SrMnO3 and orthorhombic SrMnO2.5 with electron energy loss spectroscopy, S. Kobayashi, Y. Tokuda, T. Mizoguchi, N. Shibata, Y. Sato, Y. Ikuhara, T. Yamamoto, Journal of Applied Physics 108(12) 124903-124903 2010年12月15日  
  63. Field-induced water electrolysis switches an oxide semiconductor from an insulator to a metal, Hiromichi Ohta, Yukio Sato, Takeharu Kato, SungWng Kim, Kenji Nomura, Yuichi Ikuhara, Hideo Hosono, NATURE COMMUNICATIONS 1 2010年11月  
  64. Direct Imaging of Hydrogen within a Crystalline EnvironmentScott D. Findlay, Tomohiro Saito, Naoya Shibata, Yukio Sato, Junko Matsuda, Kohta Asano, Etsuo Akiba, Tsukasa Hirayama, Yuichi Ikuhara, APPLIED PHYSICS EXPRESS 3(11) 2010年  
  65. Atomic-scale segregation behavior of Pr at a ZnO [0001] Sigma 49 tilt grain boundary, Yukio Sato, Teruyasu Mizoguchi, Naoya Shibata, Takahisa Yamamoto, Tsukasa Hirayama, Yuichi Ikuhara, PHYSICAL REVIEW B 80(9) 2009年9月  
  66. Transmission electron microscopy and scanning transmission electron microscopy study on B-site cation ordered structures in a (1−x)Pb(Mg1/3Nb2/3)O3–xPbTiO3 single crystalYukio Sato, Teruyasu Mizoguchi, Naoya Shibata, Hiroki Moriwake, Tsukasa Hirayama, Yuichi IkuharaApplied Physics Letters 95(2) 022906-022906 2009年7月13日  
  67. Atomic structure, electronic structure, and defect energetics in[001](310)Σ5grain boundaries ofSrTiO3andBaTiO3, M. Imaeda, T. Mizoguchi, Y. Sato, H.-S. Lee, S. D. Findlay, N. Shibata, T. Yamamoto, Y. Ikuhara, Physical Review B 78(24) 2008年12月24日  
  68. Atomic structures and electrical properties of ZnO grain boundaries, Yukio Sato, Takahisa Yamamoto, Yuichi Ikuhara, JOURNAL OF THE AMERICAN CERAMIC SOCIETY 90(2) 337-357 2007年2月 
  69. Atomic structure and relaxation behavior at AlN (0001)/Al2O3(0001) interfaceYuki Tokumoto, Teruyasu Mizoguchi, Yukio Sato, Naoya Shibata, Takahisa Yamamoto, Yuichi IkuharaJOURNAL OF THE CERAMIC SOCIETY OF JAPAN 114(1335) 1018-1021 2006年11月  
  70. Role of Pr segregation in acceptor-state formation at ZnO grain boundariesYukio Sato, James P. Buban, Teruyasu Mizoguchi, Naoya Shibata, Masatada Yodogawa, Takahisa Yamamoto, Yuichi IkuharaPHYSICAL REVIEW LETTERS 97(10) 2006年9月  
  71. HRTEM study of [001] low-angle tilt grain boundaries in fiber-textured BaTiO3 thin filmsM. Igarashi, Y. Sato, N. Shibata, T. Yamamoto, Y. IkuharaJournal of Materials Science 41(16) 5146-5150 2006年8月29日  
  72. Atomic structure of AlN/Al2O3 interfaces fabricated by pulsed-laser depositionY. Tokumoto, Y. Sato, T. Yamamoto, N. Shibata, Y. IkuharaJournal of Materials Science 41(9) 2553-2557 2006年5月  
  73. Sr vacancy segregation by heat treatment at SrTiO3 grain boundaryTeruyasu Mizoguchi, Yukio Sato, James P. Buban, Katsuyuki Matsunaga, Takahisa Yamamoto, Yuichi IkuharaApplied Physics Letters 87(24) 241920-241920 2005年12月12日  
  74. Arrangement of multiple structural units in a [0001]Σ49tilt grain boundary in ZnOYukio Sato, Teruyasu Mizoguchi, Fumiyasu Oba, Yuichi Ikuhara, Takahisa YamamotoPhysical Review B 72(6) 2005年8月16日  
  75. Dopant-segregation-controlled ZnO single-grain-boundary varistorsYukio Sato, Masatada Yodogawa, Takahisa Yamamoto, Naoya Shibata, Yuichi IkuharaApplied Physics Letters 86(15) 152112-152112 2005年4月11日  
  76. Current-voltage characteristic and grain boundary Structure in undoped and Pr and Co doped ZnO bicrystalsYukio Sato, Fumiyasu Oba, Masatada Yodogawa, Takahisa Yamamoto, Yuichi IkuharaMaterials Science Forum 475-479 3867-3870 2005年  査読有り
  77. Theoretical and experimental Ti-K NEXAFS of various Ti-oxidesTeruyasu Mizoguchi, Masaki Sakurai, Atsutomo Nakamura, Takeo Sasaki, Yukio Sato, Katsuyuki Matsunaga, Takahisa Yamamoto, Yuichi IkuharaMaterials Science Forum 475-479 3119-3122 2005年  査読有り
  78. Electron transport behaviors across single grain boundaries in n-type BaTiO3, SrTiO3 and ZnOTakahisa Yamamoto, Yukio Sato, Tomohito Tanaka, Katsuro Hayashi, Yuichi Ikuhara, Taketo SakumaJournal of Materials Science 40 881-887 2005年  査読有り
  79. Effect of boundary plane on the atomic structure of [0001] ∑ 7 tilt grain boundaries in ZnOF. Oba, Y. Sato, T. Yamamoto, H. Ohta, H. Hosono, Y. IkuharaJournal of Materials Science 40 3067-3074 2005年  査読有り
  80. Atomic and electronic structure of [0001]/(1̄2̄30) ∑7 symmetric tilt grain boundary in ZnO bicrystal with linear current-voltage characteristicY. Sato, T. Mizoguchi, F. Oba, M. Yodogawa, T. Yamamoto, Y. IkuharaJournal of Materials Science 40 3059-3066 2005年  
  81. Grain boundary dependency of nonlinear current–voltage characteristics in Pr and Co Doped ZnO BicrystalsYukio Sato, Fumiyasu Oba, Masatada Yodogawa, Takahisa Yamamoto, Yuichi IkuharaJournal of Applied Physics 95(3) 1258-1264 2004年2月  
  82. Identification of native defects around grain boundary in Pr-doped ZnO bicrystal using electron energy loss spectroscopy and first-principles calculationsYukio Sato, Teruyasu Mizoguchi, Fumiyasu Oba, Masatada Yodogawa, Takahisa Yamamoto, Yuichi IkuharaApplied Physics Letters 84 5311-5313 2004年  査読有り筆頭著者
  83. Atomic structure of [0001] tilt grain boundaries in ZnO: A HRTEM study of fiber-textured thin filmsF. Oba, H. Ohta, Y. Sato, H. Hosono, T. Yamamoto, Y. IkuharaPhysical Review B 70 125415 2004年  査読有り
  84. Al-doped ZnO ceramics fabricated by mechanical alloying and high-pressure sintering techniqueY. Sato, F. Oba, M. Yodogawa, T. Yamamoto, Y. IkuharaJournal of Materials Science Letters 22 1201-1204 2003年  査読有り筆頭著者
  85. Current-voltage characteristics of Co-doped inversion boundaries in Zinc Oxide bicrystalsF. Oba, Y. Sato, T. Yamamoto, Y. Ikuhara, T. SakumaJournal of the American Ceramic Society 86 1616-1618 2003年  査読有り
  86. Non-linear current-voltage characteristics related to native defects in SrTiO3 and ZnO bicrystalsYukio Sato, Tomohito Tanaka, Fumiyasu Oba, Takahisa Yamamoto, Yuichi Ikuhara, Taketo SakumaSCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS 4(6) 605-611 2003年  
  87. Current-voltage characteristics across [0001] twist boundaries in Zinc Oxide bicrystalsY. Sato, F. Oba, T. Yamamoto, Y. Ikuhara, T. Sakuma, Journal of the American Ceramic Society 85(8) 2142-2144 2002年8月

Awards

Invited talks

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