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2010年 学術論文

  •  [1] S.-i. Amma, Y. Tokumoto, K. Edagawa, N. Shibata, T. Mizoguchi, T. Yamamoto, and Y. Ikuhara, “Electrical current flow at conductive nanowires formed in GaN thin films by a dislocation template technique,” Applied Physics Letters, 96[19], 193109 (2010).

    [2] S. Azuma, N. Shibata, S. D. Findlay, T. Mizoguchi, T. Yamamoto, and Y. Ikuhara, “HAADF-STEM observations of a Sigma 13 grain boundary in alpha-Al2O3 from two orthogonal directions,” Philosophical Magazine Letters, 90[8], 539-546(2010).

    [3] S. D. Findlay, N. Shibata, H. Sawada, E. Okunishi, Y. Kondo, and Y. Ikuhara, “Dynamics of annular bright field imaging in scanning transmission electron microscopy,” Ultramicroscopy, 110[7], 903-923(2010).

    [4] S. D. Findlay, T. Saito, N. Shibata, Y. Sato, J. Matsuda, K. Asano, E. Akiba, T. Hirayama, and Y. Ikuhara, “Direct Imaging of Hydrogen within a Crystalline Environment,” Applied Physics Express, 3[11], 116603(2010).

    [5] S. D. Findlay, N. Shibata, S. Azuma, and Y. Ikuhara, “Prospects for 3D imaging of dopant atoms in ceramic interfaces,” Journal of Electron Microscopy, 59, S29-S38(2010).

    [6] L. Gu, Y. Yu, W. Sigle, N. Usami, S. Tsukimoto, J. Maier, Y. Ikuhara, and P. A. van Aken, “Direct bandgap measurements in a three-dimensionally macroporous silicon 9R polytype using monochromated transmission electron microscope,” Applied Physics Letters, 97[21], 213102 (2010).

    [7] H. Hiramatsu, T. Kamiya, T. Tohei, E. Ikenaga, T. Mizoguchi, Y. Ikuhara, K. Kobayashi, and H. Hosono, “Origins of Hole Doping and Relevant Optoelectronic Properties of Wide Gap p-Type Semiconductor, LaCuOSe,” Journal of the American Chemical Society, 132[42], 15060-15067(2010).

    [8] H. Hojo, T. Mizoguchi, H. Ohta, S. D. Findlay, N. Shibata, T. Yamamoto, and Y. Ikuhara, “Atomic Structure of a CeO2 Grain Boundary: The Role of Oxygen Vacancies,” Nano Letters, 10[11], 4668-4672(2010).

    [9] S. Kobayashi, Y. Tokuda, T. Mizoguchi, N. Shibata, Y. Sato, Y. Ikuhara, and T. Yamamoto, “Quantitative analyses of oxidation states for cubic SrMnO3 and orthorhombic SrMnO2.5 with electron energy loss spectroscopy,” Journal of Applied Physics, 108[12], 124903 (2010).

    [10] H. Koide, Y. Nagao, K. Koumoto, Y. Takasaki, T. Umemura, T. Kato, Y. Ikuhara, and H. Ohta, “Electric field modulation of thermopower for transparent amorphous oxide thin film transistors,” Applied Physics Letters, 97[18], 182105 (2010).

    [11] K. Matsui, H. Yoshida, and Y. Ikuhara, “Phase-transformation and grain-growth kinetics in yttria-stabilized tetragonal zirconia polycrystal doped with a small amount of alumina,” Journal of the European Ceramic Society, 30[7], 1679-1690(2010).

    [12] C. M. Montesa, N. Shibata, T. Tohei, K. Akiyama, Y. Kuromitsu, and Y. Ikuhara, “Application of coincidence of reciprocal lattice point model to metal/sapphire hetero interfaces,” Materials Science and Engineering B-Advanced Functional Solid-State Materials, 173[1-3], 234-238(2010).

    [13] Y. Nagao, A. Yoshikawa, K. Koumoto, T. Kato, Y. Ikuhara, and H. Ohta, “Experimental characterization of the electronic structure of anatase TiO2: Thermopower modulation,” Applied Physics Letters, 97[17], 172112 (2010).

    [14] A. Nakahira, K. Konishi, K. Yokota, T. Kubo, Y. Sasaki, and Y. Ikuhara, “Synthesis of Novel Structured TiO2 with Mesopores by Anodic Oxidation,” Inorganic Chemistry, 49[1], 47-51(2010).

    [15] K. Nakamura, T. Mizoguchi, N. Shibata, K. Matsunaga, T. Yamamoto, and Y. Ikuhara, “First-principles sliding simulation of Al-terminated Sigma 13 pyramidal twin grain boundary in alpha-Al2O3,” Philosophical Magazine Letters, 90[3], 159-172(2010).

    [16] Y. Nohara, E. Tochigi, N. Shibata, T. Yamamoto, and Y. Ikuhara, “Dislocation structures and strain fields in 111 low-angle tilt grain boundaries in zirconia bicrystals,” Journal of Electron Microscopy, 59, S117-S121(2010.

    [17] H. Ogino, K. Machida, A. Yamamoto, K. Kishio, J.-i. Shimoyama, T. Tohei, and Y. Ikuhara, “A new homologous series of iron pnictide oxide superconductors (Fe2As2)(Can+2(Al, Ti)(n)O-y) (n=2, 3, 4),” Superconductor Science & Technology, 23[11], 115005(2010).

    [18] H. Ogino, S. Sato, K. Kishio, J.-i. Shimoyama, T. Tohei, and Y. Ikuhara, “Homologous series of iron pnictide oxide superconductors (Fe2As2)x Can+1(Sc,Ti)(n)O-y (n=3,4,5) with extremely thick blocking layers,” Applied Physics Letters, 97[7], 072506 (2010).

    [19] H. Ohnishi, M. Takeuchi, T. Sekino, Y. Ikuhara, and K. Niihara, “Wear Resistance of SiO2-Doped Y-TZP Grinding Media During Wet Milling,”International Journal of Applied Ceramic Technology, 7[4], 502-511(2010).

    [20] H. Ohta, Y. Sato, T. Kato, S. Kim, K. Nomura, Y. Ikuhara, and H. Hosono, “Field-induced water electrolysis switches an oxide semiconductor from an insulator to a metal,” Nature Communications, 1, 118(2010).

    [21] N. Shibata, Y. Kohno, S. D. Findlay, H. Sawada, Y. Kondo, and Y. Ikuhara, “New area detector for atomic-resolution scanning transmission electron microscopy,” Journal of Electron Microscopy, 59[6], 473-479(2010).

    [22] N. Takahashi, T. Mizoguchi, T. Nakagawa, T. Tohei, I. Sakaguchi, A. Kuwabara, N. Shibata, T. Yamamoto, N. Ohashi, and Y. Ikuhara, “Cr diffusion in alpha-Al2O3: Secondary ion mass spectroscopy and first-principles study,” Physical Review B, 82[17], 174302(2010).

    [23] E. Tochigi, N. Shibata, A. Nakamura, T. Mizoguchi, T. Yamamoto, and Y. Ikuhara, “Structures of dissociated < 1 (1)over-bar 0 0 > dislocations and {1 (1)over-bar 0 0} stacking faults of alumina (alpha-Al2O3),” Acta Materialia, 58[1], 208-215(2010).

    [24] T. Tohei, T. Mizoguchi, H. Hiramatsu, H. Hosono, and Y. Ikuhara, “Interface atomic structure of LaCuOSe:Mg epitaxial thin film and MgO substrate,” Materials Science and Engineering B-Advanced Functional Solid-State Materials, 173[1-3], 229-233(2010).

    [25] K. Uchida, A. Yoshikawa, K. Koumoto, T. Kato, Y. Ikuhara, and H. Ohta, “A single crystalline strontium titanate thin film transistor,” Journal of Applied Physics, 107[9], 096103 (2010).

    [26] Z. Wang, M. Okude, M. Saito, S. Tsukimoto, A. Ohtomo, M. Tsukada, M. Kawasaki, and Y. Ikuhara, “Dimensionality-driven insulator-metal transition in A-site excess non-stoichiometric perovskites,” Nature Communications, 1, 106(2010).

    [27] Z. Wang, W. Zeng, L. Gu, M. Saito, S. Tsukimoto, and Y. Ikuhara, “Atomic-scale structure and electronic property of the LaAlO3/TiO2 interface,” Journal of Applied Physics, 108[11], 113701 (2010).

    [28] W. Zeng, T. Liu, Z. Wang, S. Tsukimoto, M. Saito, and Y. Ikuhara, “Oxygen Adsorption on Anatase TiO2 (101) and (001) Surfaces from First Principles,” Materials Transactions, 51[1], 171-175(2010).