The University of Tokyo School of Engineering Institute of Engineering Innovation
Papers in 2015
- R. Ang, Z. C. Wang, C. L. Chen, J. Tang, N. Liu, Y. Liu, W. J. Lu, Y. P. Sun, T. Mori, and Y. Ikuhara, "Atomistic origin of an ordered superstructure induced superconductivity in layered chalcogenides,"
Nat. Commun., 6, 6091(2015).
- C. L. Chen, Z. C. Wang, F. Lichtenberg, Y. Ikuhara, and J. G. Bednorz, "Patterning Oxide Nanopillars at the Atomic Scale by Phase Transformation,"
Nano Lett.,15[10] 6469-74 (2015).
- C. Chen, S. Lv, J. Li, Z. Wang, X. Liang, Y. Li, D. Viehland, K. Nakajima, and Y. Ikuhara, "Two-dimensional electron gas at the Ti-diffused BiFeO3/SrTiO3 interface,"
Appl. Phys. Lett.,107[3], 031601(2015).
- C. Chen, Z. Wang, T. Kato, N. Shibata, T. Taniguchi, and Y. Ikuhara, "Misfit accommodation mechanism at the heterointerface between diamond and cubic boron nitride,"
Nat. Commun., 6, 6327(2015).
- S.-Y. Choi, S.-D. Kim, M. Choi, H.-S. Lee, J. Ryu, N. Shibata, T. Mizoguchi, E. Tochigi, T. Yamamoto, S.-J. L. Kang, and Y. Ikuhara, "Assessment of Strain-Generated Oxygen Vacancies Using SrTiO3 Bicrystals,"
Nano Lett.,15[6], 4129-34 (2015).
- X. Gao, C. A. J. Fisher, Y. H. Ikuhara, Y. Fujiwara, S. Kobayashi, H. Moriwake, A. Kuwabara, K. Hoshikawa, K. Kohama, H. Iba, and Y. Ikuhara, "Cation ordering in A-site-deficient Li-ion conducting perovskites La(1-x)/3LixNbO3,"
J. Mater. Chem. A,3[7], 3351-59 (2015).
- L. Gu, D. Xiao, Y.-S. Hu, H. Li, and Y. Ikuhara, "Atomic-Scale Structure Evolution in a Quasi Equilibrated Electrochemical Process of Electrode Materials for Rechargeable Batteries,"
Adv. Mater., 27[13], 2134-49 (2015).
- L. Gu, L. Xu, Q. Zhang, D. Pan, N. Chen, D. V. Louzguine-Luzgin, K.-F. Yao, W. Wang, and Y. Ikuhara, "Direct in situ observation of metallic glass deformation by real-time nano-scale indentation,"
Sci. Rep., 5, 9122(2015).
- H. Guhl, H. S. Lee, P. Tangney, W. M. C. Foulkes, A. H. Heuer, T. Nakagawa, Y. Ikuhara, and M. W. Finnis, "Structural and electronic properties of Sigma 7 grain boundaries in alpha-Al2O3,"
Acta Mater., 99, 16-28 (2015).
- K. Inoue, M. Saito, Z. Wang, M. Kotani, and Y. Ikuhara, "On the Periodicity of < 001 > Symmetrical Tilt Grain Boundaries,"
Mater. Trans.,56[3], 281-87 (2015).
- K. Inoue, M. Saito, Z. Wang, M. Kotani, and Y. Ikuhara, "The Decomposition Formula of < 001 > Symmetrical Tilt Grain Boundaries,"
Mater. Trans., 56[12] 1945-52 (2015).
- T. Katase, K. Endo, T. Tohei, Y. Ikuhara, and H. Ohta, "Room-Temperature-Protonation-Driven On-Demand Metal-Insulator Conversion of a Transition Metal Oxide,"
Adv. Electron. Mater.,1[7], 1500063(2015).
- T. Katase, H. Takahashi, T. Tohei, Y. Suzuki, M. Yamanouchi, Y. Ikuhara, I. Terasaki, and H. Ohta, "Solid-Phase Epitaxial Growth of A-Site-Ordered Perovskite Sr4-xErxCo4O12-delta: A Room Temperature Ferrimagnetic p-Type Semiconductor,"
Adv. Electron. Mater.,1[12], 1500199 (2015).
- S. Kobayashi, Y. Mizumukai, T. Ohnishi, N. Shibata, Y. Ikuhara, and T. Yamamoto, "High Electron Mobility of Nb-Doped SrTiO3 Films Stemming from Rod-Type Sr Vacancy Clusters,"
Acs Nano,9[11], 10769-77 (2015).
- H. Komatsu, H. Arai, Y. Koyama, K. Sato, T. Kato, R. Yoshida, H. Murayama, I. Takahashi, Y. Orikasa, K. Fukuda, T. Hirayama, Y. Ikuhara, Y. Ukyo, Y. Uchimoto, and Z. Ogumi, "Solid Solution Domains at Phase Transition Front of LixNi0.5Mn1.5O4,"
Adv. Energy Mater.,5[17], 1500638(2015).
- H.-J. Liu, Y.-H. Du, P. Gao, Y.-C. Huang, H.-W. Chen, Y.-C. Chen, H.-L. Liu, Q. He, Y. Ikuhara, and Y.-H. Chu, "Tetragonal BiFeO3 on yttria-stabilized zirconia,"
Apl. Mater.,3[11], 116104(2015).
- J. W. Liu, M. Y. Liao, M. Imura, T. Matsumoto, N. Shibata, Y. Ikuhara, and Y. Koide, "Control of normally on/off characteristics in hydrogenated diamond metal-insulator-semiconductor field-effect transistors,"
J. Appl. Phys.,118[11], 115704(2015).
- D. V. Louzguine-Luzgin, C. L. Chen, L. Y. Lin, Z. C. Wang, S. V. Ketov, M. J. Miyama, A. S. Trifonov, A. V. Lubenchenko, and Y. Ikuhara, "Bulk metallic glassy surface native oxide: Its atomic structure, growth rate and electrical properties,"
Acta Mater.,97, 282-90 (2015).
- N. R. Lugg, G. Kothleitner, N. Shibata, and Y. Ikuhara, "On the quantitativeness of EDS STEM,"
Ultramicroscopy,151, 150-59 (2015).
- Y. Miyamoto, Y. Kuroda, T. Uematsu, H. Oshikawa, N. Shibata, Y. Ikuhara, K. Suzuki, M. Hibino, K. Yamaguchi, and N. Mizuno, "Synthesis of ultrasmall Li-Mn spinel oxides exhibiting unusual ion exchange, electrochemical, and catalytic properties,"
Sci. Rep.,5, 15011(2015).
- H. Moriwake, X. Gao, A. Kuwabara, C. A. J. Fisher, T. Kimura, Y. H. Ikuhara, K. Kohama, T. Tojigamori, and Y. Ikuhara, "Domain boundaries and their influence on Li migration in solid-state electrolyte (La,Li)TiO3,"
J. Power Sources,276, 203-07 (2015).
- M. Mukai, E. Okunishi, M. Ashino, K. Omoto, T. Fukuda, A. Ikeda, K. Somehara, T. Kaneyama, T. Saitoh, T. Hirayama, and Y. Ikuhara, "Development of a monochromator for aberration-corrected scanning transmission electron microscopy,"
Microscopy,64[3], 151-58 (2015)..
- N. Na, D. Y. Kim, Y.-G. So, Y. Ikuhara, and S. Noda, "Simple and engineered process yielding carbon nanotube arrays with 1.2 x 10(13) cm(-2) wall density on conductive underlayer at 400 degrees C,"
Carbon,81, 773-81 (2015).
- A. Nakamura, Y. Gu, K. Taniguchi, N. Shibata, H. Takagi, and Y. Ikuhara, "Phase Interface Structures in Li1+xRh2O4 Zero Strain Cathode Material Analyzed by Scanning Transmission Electron Microscopy,"
Chem. Mater.,27[3], 938-43 (2015).
- T. Ohsawa, M. Saito, I. Hamada, R. Shimizu, K. Iwaya, S. Shiraki, Z. C. Wang, Y. Ikuhara, and T. Hitosugi, "A Single-Atom-Thick TiO2 Nanomesh on an Insulating Oxide,"
Acs Nano,9[9], 8766-72 (2015).
- C. Pan, T. Takata, M. Nakabayashi, T. Matsumoto, N. Shibata, Y. Ikuhara, and K. Domen, "A Complex Perovskite-Type Oxynitride: The First Photocatalyst for Water Splitting Operable at up to 600 nm,"
Angew. Chem. Int. Ed.,54[10], 2955-59 (2015).
- J.-Y. Roh, Y. Sato, and Y. Ikuhara, "Grain Boundary Plane Effect on Pr Segregation Site in ZnO sigma 13 0001 Symmetric Tilt Grain Boundaries,"
J. Am. Ceram. Soc.,98[6], 1932-36 (2015).
- H. Sawada, N. Shimura, F. Hosokawa, N. Shibata, and Y. Ikuhara, "Resolving 45-pm-separated Si-Si atomic columns with an aberration-corrected STEM,"
Microscopy,64[3], 213-17 (2015).
- N. Shibata, S. D. Findlay, H. Sasaki, T. Matsumoto, H. Sawada, Y. Kohno, S. Otomo, R. Minato, and Y. Ikuhara, "Imaging of built-in electric field at a p-n junction by scanning transmission electron microscopy,"
Sci. Rep.,5, 10040 (2015).
- I. Sugiyama, Y. Mizumukai, T. Taniuchi, K. Okada, F. Shirase, T. Tanase, Y. Ikuhara, and T. Yamamoto, "Carbon content dependence of grain growth mode in VC-doped WC-Co hardmetals,"
Int. J. Refract. Metals. Hard Mater., 52, 245-51 (2015).
- R. Sun, Z. Wang, M. Saito, N. Shibata, and Y. Ikuhara, "Atomistic mechanisms of nonstoichiometry-induced twin boundary structural transformation in titanium dioxide,"
Nat. Commun., 6, 7120(2015).
- R. Sun, Z. Wang, N. Shibata, and Y. Ikuhara, "A dislocation core in titanium dioxide and its electronic structure,"
Rsc Advances, 5[24], 18506-10 (2015).
- E. Tochigi, A. Nakamura, T. Mizoguchi, N. Shibata, and Y. Ikuhara, "Dissociation of the 1/3 <(1)over-bar101 > dislocation and formation of the anion stacking fault on the basal plane in alpha-Al2O3,"
Acta Mater. 91, 152-61(2015).
- T. Tohei, H. S. Lee, and Y. Ikuhara, "First Principles Calculation of Thermal Expansion of Carbon and Boron Nitrides Based on Quasi-Harmonic Approximation,"
Mater.Trans.,56[9], 1452-56 (2015).
- T. Tohei, Y. Watanabe, N. Takahashi, T. Nakagawa, N. Shibata, and Y. Ikuhara, "First principles study of oxygen diffusion in a alpha-alumina {10(1)over-bar1} twin grain boundary,"
Phil. Mag.,95[35], 3985-99 (2015).
- H. Yang, H. S. Lee, P. G. Kotula, Y. Sato, Y. Ikuhara, and N. D. Browning, "Amphoteric doping of praseodymium Pr3+ in SrTiO3 grain boundaries,"
Appl. Phys. Lett.,106[12], 121904(2015)..
- R. Z. Yu, H. Hojo, T. Watanuki, M. Mizumaki, T. Mizokawa, K. Oka, H. Kim, A. Machida, K. Sakaki, Y. Nakamura, A. Agui, D. Mori, Y. Inaguma, M. Schlipf, K. Z. Rushchanskii, M. Lezaic, M. Matsuda, J. Ma, S. Calder, M. Isobe, Y. Ikuhara, and M. Azuma, "Melting of Pb Charge Glass and Simultaneous Pb-Cr Charge Transfer in PbCrO3 as the Origin of Volume Collapse,"
J. Am. Chem. Soc.,137[39], 12719-28 (2015).
- C. Zhou, X. Gao, Y. Xu, G. Buntkowsky, Y. Ikuhara, R. Riedel, and E. Ionescu, "Synthesis and high-temperature evolution of single-phase amorphous Si-Hf-N ceramics,"
J. Eur. Ceram. Soc.,35[7], 2007-15 (2015).