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Publications

当研究室は2015年4月に開設されました。以下は大場がこれまでに在籍した東京工業大学以外の教育・研究機関での業績を含みます。
各メンバーの業績については、Google Scholarをご覧ください。

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国際会議プロシーディングス

Number of publications :
040
  • 01

    Y. Kumagai, L. A. Burton, A. Walsh, and F. Oba,
    Ab initio study of point defects in tin sulfides”,

    AMTC Lett. 5, 140-141 (2016).

  • 02

    K. Harada, Y. Kumagai, K. Matsuzaki, T. Susaki, and F. Oba,
    “First-principles study of point defects in copper nitride”,

    AMTC Lett. 5, 138-139 (2016).

  • 03

    F. Oba,
    “Accurate predictions of defect properties in semiconductors: Towards understanding, screening, and discovery of materials”,

    AMTC Lett. 5, 74-75 (2016).

  • 04

    F. Oba,
    “Predictions of point defect, surface, and interface properties in semiconductors using first-principles calculations”,

    AIP Conf. Proc. 1763, 040003-1-5 (2016).

  • 05

    Y. Kumagai and F. Oba,
    "Finite-size correction for first-principles point defect calculations using a supercell approach",

    AMTC Lett. 4, 88-89 (2014).

  • 06

    Y. Hinuma, F. Oba, and I. Tanaka,
    "Effects of misfit dislocations on the band alignment of zincblende semiconductors",

    AMTC Lett. 4, 90-91 (2014).

  • 07

    S. Katayama, Y. Ogawa, H. Hayashi, F. Oba, and I. Tanaka,
    "Fabrication and characterization of Sn2M2O7(M = Nb, Ta) thin films",

    AMTC Lett. 4, 174-175 (2014).

  • 08

    H. Hayashi, R. Huang, F. Oba, T. Hirayama, and I. Tanaka,
    "First-principles study of electronic structure in Mn-doped γ-Ga2O3",

    AMTC Lett. 3, 118-119 (2012).

  • 09

    S. Katayama, H. Hayashi, F. Oba, and I. Tanaka,
    "Fabrication and characterization of rocksalt Zn1-xNixO thin films",

    AMTC Lett. 3, 244-245 (2012).

  • 10

    H. Akamatsu, F. Oba, Y. Kumagai, K. Fujita, K. Tanaka, and I. Tanaka,
    "Role of d states of B-site cations for spin-lattice coupling in Eu2+ perovskite oxides",

    AMTC Lett. 3, 250-251 (2012).

  • 11

    R. Ishikawa, N. Shibata, F. Oba, T. Taniguchi, S. D. Findlay, I. Tanaka, and Y. Ikuhara,
    "Atomic-resolution STEM imaging in nitrides",

    AMTC Lett. 3, 174-175 (2012).

  • 12

    A. Kuwabara, K. Toyoura, Y. Koyama, C. A. J. Fisher, F. Oba, K. Matsunaga, H. Moriwake, and I. Tanaka,
    "First principles calculations of point defects in acceptor-doped BaZrO3",

    AMTC Lett. 3, 120-121 (2012).

  • 13

    M. Choi, F. Oba, and I. Tanaka,
    "Density functional study of Ti antisites in SrTiO3, BaTiO3, and PbTiO3",

    AMTC Lett. 2, 160-161 (2010).

  • 14

    H. Hayashi, R. Huang, X. Wang, F. Oba, T. Hirayama, and I. Tanaka,
    "Synthesis of Mn-doped Ga2O3 epitaxial thin film with spinel structure",

    AMTC Lett. 2, 234-235 (2010).

  • 15

    Y. Kumagai, A. Seko, F. Oba, and I. Tanaka,
    "Ground-state structures in MgO-NiO crystalline solutions",

    AMTC Lett. 2, 180-181 (2010).

  • 16

    I. Tanaka, A. Seko, A. Togo, and F. Oba,
    "Statistical thermodynamics of oxides by combination of cluster expansion method and first principles calculations",

    AMTC Lett. 2, 154-155 (2010).

  • 17

    H. Akamatsu, Y. Kumagai, F. Oba, K. Fujita, K. Tanaka, and I. Tanaka,
    "First-principles study of magnetism and electronic structure in Eu2+ perovskite oxides",

    AMTC Lett. 2, 162-163 (2010).

  • 18

    I. Tanaka, A. Kuwabara, K. Yuge, A. Seko, F. Oba, and K. Matsunaga,
    "First principles calculations of advanced nitrides, oxides and alloys",

    Key. Eng. Mater. 403, 73-76 (2009).

  • 19

    M. Choi, F. Oba, and I. Tanaka,
    "Energetics and electronic structure of point defects in NaTaO3",

    AMTC Lett. 1, 204-205 (2008).

  • 20

    A. Seko, A. Togo, F. Oba, and I. Tanaka,
    "Structure and phase stability of nonstoichiometric compounds of tin oxides",

    AMTC Lett. 1, 198-199 (2008).

  • 21

    H. Hayashi, R. Huang, H. Ikeno, S. Sonoda, F. Oba, and I. Tanaka,
    "Characterization of Ga2O3:Mn thin films with room temperature ferromagnetism",

    AMTC Lett. 1, 276-277 (2008).

  • 22

    Y. Kumagai, H. Ikeno, F. Oba, K. Matsunaga, and I. Tanaka,
    "First-principles study of Co L2,3 XANES and ELNES of trivalent cobalt compounds",

    AMTC Lett. 1, 138-139 (2008).

  • 23

    K. Yuge, A. Seko, Y. Koyama, A. Kuwabara, F. Oba, and I. Tanaka,
    "First-principles study on segregation and surface structures of Pt-Rh alloys",

    ECS Trans. 11, 749-758 (2007).

  • 24

    N. Shibata, F. Oba, T. Yamamoto, and Y. Ikuhara,
    "Atomic-scale processes of grain-boundary faceting in a zirconia bicrystal",

    Mater. Sci. Forum 558-559, 955-958 (2007).

  • 25

    F. Oba, R. Liu, E. W. Bohannan, F. Ernst, and J. A. Switzer,
    "Microstructure of interfaces made by epitaxial electrodeposition”,

    Interfaces in Electronic Materials, ed. by L. P. Cook, The Electrochemical Society Proceedings Series PV2003-31, 101-110 (2006).

  • 26

    N. Shibata, F. Oba, T. Yamamoto, and Y. Ikuhara,
    "Grain-boundary atomic structures in zirconia ceramics",

    Ceram. Eng. Sci. Proc. 27, 171-181 (2006).

  • 27

    M. Mizuno, H. Araki, Y. Shirai, F. Oba, and I. Tanaka,
    "Identification of Mg vacancy in MgO by positron lifetime measurements and first-principles calculations",

    Diffus. Defect Data. Pt. A Defect Diffus. Forum, 242-244, 1-7 (2005).

  • 28

    F. Ernst, G. M. Michal, Y. Cao, N. Agarwal, H. Kahn, F. Oba, and A. H. Heuer,
    "Paraequilibrium surface alloying with interstitial solutes: A new concept for improving the performance of medical devices",

    Proceedings of Materials & Processes for Medical Devices Conference, Boston, Nov 14-16, 2005.

  • 29

    Y. Sato, F. Oba, M. Yodogawa, T. Yamamoto, and Y. Ikuhara,
    "Current-voltage characteristic and grain boundary structure in undoped and Pr and Co doped ZnO bicrystals",

    Proceedings of the 5th Pacific Rim International Conference on Advanced Materials and Processing (PRICM-5), Beijing, Nov 2-5, 2004 [Materials Science Forum 475-479, 3867-3870 (2005).]

  • 30

    T. Izumi, K. Hasegawa, Y. Shiohara, Y. Sugawara, T. Hirayama, F. Oba, and Y. Ikuhara,
    "Improvement of in-plane alignment and superconducting characteristics of SmBa2Cu3Oy film on textured NiO/Ni substrate by using BaZrO3 buffer layer",

    Epitaxial Growth of Functional Oxides, ed. by A. Goyal, Y. Kuo, O. Leonte, and W. Wong-Ng, The Electrochemical Society Proceedings Series PV 2003-29, 270-282 (2005).

  • 31

    F. Oba, R. Liu, Y. Yu, E. W. Bohannan, F. Ernst, J. A. Switzer,
    "TEM Studies of Cu2O-Si and Cu2O-InP interfaces made by epitaxial electrodeposition",

    Proceedings of Microscopy & Microanalysis, Savannah, Georgia, USA, August 1-5, 2004.

  • 32

    F. Oba, I. Tanaka, and H. Adachi,
    "Electronic states associated with bond disorder at ZnO grain boundaries",

    Adv. Quantum Chem. 42, 175-186 (2003).

  • 33

    I. Tanaka, K. Tatsumi, F. Oba, and H. Adachi,
    "First-principles calculations of silicon nitrides and SiAlONs",

    Key. Eng. Mater. 247, 149-153 (2003).

  • 34

    F. Oba, S. R. Nishitani, H. Adachi, I. Tanaka, M. Kohyama, and S. Tanaka,
    "Atomic and electronic structure of symmetric tilt boundaries in ZnO",

    Mater. Res. Soc. Symp. Proc. 654, AA1.2.1-6 (2001).

  • 35

    F. Oba, T. Yamamoto, Y. Ikuhara, I. Tanaka, and H. Adachi,
    "Interaction of Co impurities and native defects in ZnO",

    Proceedings of the 4th Pacific Rim International Conference on Advanced Materials and Processing (PRICM4) 1, 555-558 (2001).

  • 36

    I. Tanaka, F. Oba, K. Tatsumi, M. Nakano, and H. Adachi,
    "First principles calculations of oxygen-vacancies in oxides",

    Proceedings of the 4th Pacific Rim International Conference on Advanced Materials and Processing (PRICM4) 1, 545-548 (2001).

  • 37

    F. Oba, S. R. Nishitani, H. Adachi, and I. Tanaka,
    "Electronic structure calculation of symmetric tilt boundaries in ZnO",

    Ceram. Trans. 118, 223-230 (2000).

  • 38

    K. Ogasawara, T. Ishii, F. Oba, I. Tanaka, and H. Adachi,
    "First-principles calculation of optical spectra for transition-metal impurities doped in ZnO and ZnS",

    Mater. Res. Soc. Symp. Proc. 560, 341-346 (1999).

  • 39

    M. Yodogawa, Y. Ikuhara, F. Oba, and I. Tanaka,
    "The role of Co ions on the appearance of non-linear I-V characteristics of ZnO-based ceramics",

    Key Eng. Mater. 157-158, 249-255 (1999).

  • 40

    F. Oba, I. Tanaka, K. Ogasawara, and H. Adachi,
    "Interaction between oxygen and 3d transition-metal impurities on ZnO (10-10) surface",

    Proceedings of US-Japan Workshop on Electrically Active Ceramic Interfaces 141-144 (1998).