The University of Tokyo School of Engineering Institute of Engineering Innovation
Papers in 2012
- S.-Y. Choi, S.-J. Jeong, D.-S. Lee, M.-S. Kim, J.-S. Lee, J. H. Cho, B. I. Kim, and Y. Ikuhara, “Gigantic Electrostrain in Duplex Structured Alkaline Niobates,”
Chem. Mater., 24[17], 3363-3369(2012).
- S.-Y. Chung, S.-Y. Choi, S. Lee, and Y. Ikuhara, “Distinct Configurations of Antisite Defects in Ordered Metal Phosphates: Comparison between LiMnPO4 and LiFePO4,”
Phys. Rev. Lett., 108[19], 195501(2012).
- B. Feng, H. Hojo, T. Mizoguchi, H. Ohta, S. D. Findlay, Y. Sato, N. Shibata, T. Yamamoto, and Y. Ikuhara, “Atomic structure of a Sigma 3 110 /(111) grain boundary in CeO2,”
Appl. Phys. Lett., 100[7], 073109 (2012).
- C. A. J. Fisher, R. Huang, T. Hitosugi, H. Moriwake, A. Kuwabara, Y. H. Ikuhara, H. Oki, and Y. Ikuhara, “A High-Coincidence Twin Boundary in Lithium Battery Material LiCoO2,”
Nanosci. Nanotech. Lett., 4[2], 165-168(2012).
- G. Hasegawa, K. Kanamori, Y. Sugawara, Y. Ikuhara, and K. Nakanishi, “Flower-like surface modification of titania materials by lithium hydroxide solution,”
J Colloid Interface Sci, 374, 291-296(2012).
- R. Huang, T. Hitosugi, C. A. J. Fisher, Y. H. Ikuhara, H. Moriwake, H. Oki, and Y. Ikuhara, “Phase transitions in LiCoO2 thin films prepared by pulsed laser deposition,”
Mater, Chem. Phys., 133[2-3], 1101-1107(2012).
- R. Huang, and Y. Ikuhara, “STEM characterization for lithium-ion battery cathode materials,”
Rsc Advances, 16[1], 31-38(2012).
- S. Kobayashi, S. D. Findlay, N. Shibata, T. Mizoguchi, Y. Sato, E. Okunishi, Y. Ikuhara, and T. Yamamoto, “Simultaneous visualization of oxygen vacancies and the accompanying cation shifts in a perovskite oxide by combining annular imaging techniques,”
Appl. Phys. Lett., 100[19], 193112(2012).
- S. Kondo, N. Shibata, T. Mitsuma, E. Tochigi, and Y. Ikuhara, “Dynamic observations of dislocation behavior in SrTiO3 by in situ nanoindentation in a transmission electron microscope,”
Appl. Phys. Lett., 100[18], 181906 (2012).
- A. Kuwabara, C. A. J. Fisher, Y. H. Ikuhara, H. Moriwake, H. Oki, and Y. Ikuhara, “The influence of charge ordering on the phase stability of spinel LiNi2O4,”
Rsc Adv., 2[33], 12940-12948(2012).
- S. Li, Q. Gao, J. Li, X. He, Q. Zhang, C. Li, Y. Shen, L. Gu, Y. Yao, Y. Wang, R. Yu, X. Duan, and Y. Ikuhara, “Revealing Antiphase Boundaries and Defects at Atomic Resolution in NaLaMgWO6 Double Perovskites,”
Mater. Express, 2[1], 51-56(2012).
- S. Li, Q. Gao, J. Li, X. He, Q. Zhang, C. Li, Y. Shen, L. Gu, Y. Yao, Y. Wang, R. Yu, X. Duan, and Y. Ikuhara, “Erratum: Revealing Antiphase Boundaries and Defects at Atomic Resolution in NaLaMgWO6 Double Perovskites (vol 2, pg 51, 2012),”
Mater. Express, 2[3], 264-264(2012).
- X. Lu, Y. Sun, Z. Jian, X. He, L. Gu, Y.-S. Hu, H. Li, Z. Wang, W. Chen, X. Duan, L. Chen, J. Maier, S. Tsukimoto, and Y. Ikuhara, “New Insight into the Atomic Structure of Electrochemically Delithiated O3-Li(1-x)CoO2 (0 <= x <= 0.5) Nanoparticles,”
Nano Lett., 12[12], 6192-6197(2012).
- X. Lu, L. Zhao, X. He, R. Xiao, L. Gu, Y.-S. Hu, H. Li, Z. Wang, X. Duan, L. Chen, J. Maier, and Y. Ikuhara, “Lithium Storage in Li4Ti5O12 Spinel: The Full Static Picture from Electron Microscopy,”
Adv. Mater., 24[24], 3233-3238(2012).
- Y. Makimura, S. Zheng, Y. Ikuhara, and Y. Ukyo, "Microstructural Observation of LiNi0.8Co0.15Al0.05O2 after Charge and Discharge by Scanning Transmission Electron Microscopy,”
J. Electrochem. Soc., 159[7], A1070-A1073(2012).
- Y. Masubuchi, R. Yamaoka, T. Tohei, T. Mizoguchi, Y. Ikuhara, and S. Kikkawa, “Nanowire of hexagonal gallium oxynitride: Direct observation of its stacking disorder and its long nanowire growth,”
J. Eur. Ceram. Soc., 32[9], 1989-1993(2012).
- Y. Matsubara, T. Makino, H. Hiraga, C. Chen, S. Tsukimoto, K. Ueno, Y. Kozuka, Y. Ikuhara, and M. Kawasaki, “High Crystallinity CuScO2 Delafossite Films Exhibiting Ultraviolet Photoluminescence Grown by Vapor-Liquid-Solid Tri-phase Epitaxy,”
Appl. Phys. Express, 5[1], 011201(2012).
- H. Matsuhata, T. Kato, S. Tsukimoto, and Y. Ikuhara, “High-resolution observation of basal-plane C-core edge dislocations in 4H-SiC crystal by transmission electron microscopy,”
Phil. Mag., 92[31], 3780-3788(2012).
- T. Mizoguchi, K. Matsunaga, E. Tochigi, and Y. Ikuhara, “First principles pseudopotential calculation of electron energy loss near edge structures of lattice imperfections,”
Micron, 43[1], 37-42(2012).
- H. Ohta, T. Mizuno, S. Zheng, T. Kato, Y. Ikuhara, K. Abe, H. Kumomi, K. Nomura, and H. Hosono, “Unusually Large Enhancement of Thermopower in an Electric Field Induced Two-Dimensional Electron Gas,”
Adv. Mater., 24[6], 740-744(2012).
- M. Saitoh, T. Mizoguchi, T. Tohei, and Y. Ikuhara, "First principles calculation of dopant solution energy in HfO2 polymorphs,”
J. Appl. Phys., 112[8], 084514 (2012).
- T. Sasaki, N. Shibata, K. Matsunaga, T. Yamamoto, and Y. Ikuhara, “Direct observation of the cleavage plane of sapphire by in-situ indentation TEM,”
J. Ceram. Soc. Jpn, 120[1407], 473-477(2012).
- Y. Sato, T. Hirayama, and Y. Ikuhara, “Evolution of nanodomains under DC electrical bias in Pb(Mg1/3Nb2/3) O-3-PbTiO3: An In-situ transmission electron microscopy study,”
App. Phys. Lett., 100[17], 172902 (2012).
- Y. Sato, Y. Yamamura, K. Saito, and Y. Ikuhara, “Real-Space Distribution of Local WO4 Ordering in Negative Thermal Expansive ZrW2O8,”
J. Am. Chem. Soc., 134[34], 13942-13945(2012).
- N. Shibata, S. D. Findlay, Y. Kohno, H. Sawada, Y. Kondo, and Y. Ikuhara, “Differential phase-contrast microscopy at atomic resolution,”
Nat. Phys., 8[8], 611-615(2012).
- Y. Sugawara, M. Nakamori, Y.-Z. Yao, Y. Ishikawa, K. Danno, H. Suzuki, T. Bessho, S. Yamaguchi, K. Nishikawa, and Y. Ikuhara, “Transmission Electron Microscopy Analysis of a Threading Dislocation with c+a Burgers Vector in 4H-SiC,”
Appl. Phys. Express, 5[8], 081301(2012).
- I. Sugiyama, Y. Mizumukai, T. Taniuchi, K. Okada, F. Shirase, T. Tanase, Y. Ikuhara, and T. Yamamoto, “Formation of (W,V)C-x layers at the WC/Co interfaces in the VC-doped WC-Co cemented carbide,”
Int. J. Refract. Metals. Hard Mater., 30[1], 185-187(2012).
- L. Suo, W. Han, X. Lu, L. Gu, Y.-S. Hu, H. Li, D. Chen, L. Chen, S. Tsukimoto, and Y. Ikuhara, “Highly ordered staging structural interface between LiFePO4 and FePO4,”
Phys. Chem. Chem. Phys., 14[16], 5363-5367(2012).
- E. Tochigi, Y. Kezuka, N. Shibata, A. Nakamura, and Y. Ikuhara, “Structure of screw dislocations in a (0001)/ 0001 low-angle twist grain boundary of alumina (alpha-Al2O3),”
Acta Mater., 60[3], 1293-1299(2012).
- Y.-Q. Wang, L. Guo, Y.-G. Guo, H. Li, X.-Q. He, S. Tsukimoto, Y. Ikuhara, and L.-J. Wan, “Rutile-TiO2 Nanocoating for a High-Rate Li4Ti5O12 Anode of a Lithium-Ion Battery,”
J. Am. Chem. Soc., 134[18], 7874-7879(2012).
- Z. Wang, M. Saito, S. Tsukimoto, and Y. Ikuhara, “Terraces at ohmic contact in SiC electronics: Structure and electronic states,”
J. Appl. Phys., 111[11], 113717 (2012).
- Z. Wang, R. Sun, C. Chen, M. Saito, S. Tsukimoto, and Y. Ikuhara, “Structural and electronic impact of SrTiO3 substrate on TiO2 thin films,”
J. Mater. Sci., 47[13], 5148-5157(2012).
- H. Yoshida, K. Matsui, and Y. Ikuhara, “Low-Temperature Superplasticity in Nanocrystalline Tetragonal Zirconia Polycrystal (TZP),”
J. Am. Ceram. Soc., 95[5], 1701-1708(2012).
- S. Zheng, C. A. J. Fisher, T. Kato, Y. Nagao, H. Ohta, and Y. Ikuhara, “Domain formation in anatase TiO2 thin films on LaAlO3 substrates,”
Appl. Phys. Lett., 101[19], 191602 (2012).
- M. Zhong, Y. Sato, M. Kurniawan, A. Apostoluk, B. Masenelli, E. Maeda, Y. Ikuhara, and J.-J. Delaunay, “ZnO dense nanowire array on a film structure in a single crystal domain texture for optical and photoelectrochemical applications,”
Nanotechnology, 23[49], 495602(2012).
- S. Y. Choi, and Y. Ikuhara, “Direct Determination of Cationic Disordering in Sodium Bismuth Titanate,”
Applied Microscopy, 42[3], 164-173(2012).