Masaharu Oshima

Overview

Best Publications

• Carbon Alloy Catalysts: Active Sites for Oxygen Reduction Reaction

  Takashi Ikeda;Mauro Boero;Sheng-Feng Huang;Kiyoyuki Terakura

  561
  Citations

• X-ray absorption analysis of nitrogen contribution to oxygen reduction reaction in carbon alloy cathode catalysts for polymer electrolyte fuel cells

  Hideharu Niwa;Koji Horiba;Yoshihisa Harada;Masaharu Oshima

  545
  Citations

• Highly reliable TaOx ReRAM and direct evidence of redox reaction mechanism

  Z. Wei;Y. Kanzawa;K. Arita;Y. Katoh

  425
  Citations

• Atomic-scale characterization of nitrogen-doped graphite: Effects of dopant nitrogen on the local electronic structure of the surrounding carbon atoms

  Takahiro Kondo;Simone Casolo;Tetsuya Suzuki;Taishi Shikano

  333
  Citations

• Universal passivation effect of (NH4)2Sx treatment on the surface of III-V compound semiconductors

  Haruhiro Oigawa;Jia-Fa Fan;Yasuo Nannichi;Hirohiko Sugahara

  315
  Citations

• Chemical structure of the ultrathin SiO 2 / S i ( 100 ) interface: An angle-resolved Si 2 p photoemission study

  J. H. Oh;H. W. Yeom;Y. Hagimoto;K. Ono

  252
  Citations

• First-principles calculation of the electronic properties of graphene clusters doped with nitrogen and boron: Analysis of catalytic activity for the oxygen reduction reaction

  Sheng-Feng Huang;Kiyoyuki Terakura;Kiyoyuki Terakura;Taisuke Ozaki;Takashi Ikeda

  231
  Citations

• Dimensional-Crossover-Driven Metal-Insulator Transition in SrVO3 Ultrathin Films

  K. Yoshimatsu;T. Okabe;H. Kumigashira;H. Kumigashira;S. Okamoto

  220
  Citations

• Interplay between nitrogen dopants and native point defects in graphene

  Zhufeng Hou;Xianlong Wang;Takashi Ikeda;Kiyoyuki Terakura;Kiyoyuki Terakura

  194
  Citations

• A high-resolution synchrotron-radiation angle-resolved photoemission spectrometer with in situ oxide thin film growth capability

  K. Horiba;H. Ohguchi;H. Kumigashira;M. Oshima

  179
  Citations

• Electronic Band Structure of Transparent Conductor: Nb-Doped Anatase TiO2

  Taro Hitosugi;Hideyuki Kamisaka;Koichi Yamashita;Hiroyuki Nogawa

  178
  Citations

• Synchrotron radiation photoemission analysis for (NH4)2Sx‐treated GaAs

  Hirohiko Sugahara;Masaharu Oshima;Haruhiro Oigawa;Hidemi Shigekawa

  174
  Citations

• Fabrication, magnetic properties, and electronic structures of nanoscale zinc-blende MnAs dots (invited)

  Kanta Ono;Jun Okabayashi;Masaki Mizuguchi;Masaharu Oshima

  173
  Citations

• Thickness-dependent electronic structure of ultrathin SrRuO3 films studied by in situ photoemission spectroscopy

  D. Toyota;I. Ohkubo;H. Kumigashira;M. Oshima

  173
  Citations

• Preparation of thermally stable TiO2-terminated SrTiO3(100) substrate surfaces

  T. Ohnishi;K. Shibuya;M. Lippmaa;D. Kobayashi

  172
  Citations

• Origin of metallic states at the heterointerface between the band insulators LaAlO3 and SrTiO3.

  K. Yoshimatsu;R. Yasuhara;H. Kumigashira;M. Oshima

  172
  Citations

• Hole-doping-induced changes in the electronic structure of La 1 − x Sr x FeO 3 : Soft x-ray photoemission and absorption study of epitaxial thin films

  H. Wadati;D. Kobayashi;H. Kumigashira;K. Okazaki

  170
  Citations

• Electronic structure of N-doped graphene with native point defects

  Zhufeng Hou;Xianlong Wang;Takashi Ikeda;Kiyoyuki Terakura;Kiyoyuki Terakura

  164
  Citations

• Metallic Quantum Well States in Artificial Structures of Strongly Correlated Oxide

  K. Yoshimatsu;K. Horiba;H. Kumigashira;H. Kumigashira;T. Yoshida

  154
  Citations

• Surface Damage on Si Substrates Caused by Reactive Sputter Etching

  Norikuni Yabumoto;Masaharu Oshima;Osamu Michikami;Shizuka Yoshii

  153
  Citations

• Blue and ultraviolet cathodoluminescence from Mn-doped epitaxial ZnO thin films

  Zheng Wu Jin;Y. Z. Yoo;T. Sekiguchi;T. Chikyow

  151
  Citations