J-GLOBAL         Last updated: Oct 16, 2019 at 16:45
High Energy Accelerator Research Organization
Institute of Materials Structure Science
Job title
Assistant Professor

Research Areas



Graduate School, Division of Engineering, The University of Tokyo

Published Papers

Keishi Akada, Takaaki Sudayama, Daisuke Asakura, Hirokazu Kitaura, Naoka Nagamura, Koji Horiba, Masaharu Oshima, Eiji Hosono, Yoshihisa Harada
Journal of Electron Spectroscopy and Related Phenomena   233 64-68   May 2019   [Refereed]
© 2019 To develop innovative materials for lithium-ion batteries (LIBs), intensive research has been carried out in the research fields of materials, processing, and electrochemistry. Studies of novel analytical methods using synchrotron radiatio...
M. Cameau, R. Yukawa, C. H. Chen, A. Huang, S. Ito, R. Ishibiki, K. Horiba, Y. Obata, T. Kondo, H. Kumigashira, H. T. Jeng, M. D'Angelo, I. Matsuda
Physical Review Materials   3(4)    Apr 2019   [Refereed]
© 2019 American Physical Society. Fermi surfaces and band dispersion curves of a Cu2Si layer on Si(111), quasi-"5×5" were mapped by angle-resolved photoemission spectroscopy using synchrotron radiation. Two metallic bands were observed within the ...
Kazunori Nishio, Koji Horiba, Naoto Nakamura, Miho Kitamura, Hiroshi Kumigashira, Ryota Shimizu, Taro Hitosugi
Journal of Power Sources   416 56-61   Mar 2019   [Refereed]
© 2019 Elsevier B.V. The decrease in the resistance at solid electrolyte and electrode interfaces has become a critical issue in the development of solid-state lithium batteries. To understand the ionic transport properties across solid electroly...
D. Shiga, M. Minohara, M. Kitamura, R. Yukawa, K. Horiba, H. Kumigashira
Physical Review B   99(12)    Mar 2019   [Refereed]
© 2019 American Physical Society. In order to study the origin of metallization of VO2 induced by electron injection, we deposit K atoms onto the surface of VO2 films grown on TiO2 (001) substrates, and we investigate the change in the electronic ...
Daichi Takane, Zhiwei Wang, Seigo Souma, Kosuke Nakayama, Takechika Nakamura, Hikaru Oinuma, Yuki Nakata, Hideaki Iwasawa, Cephise Cacho, Timur Kim, Koji Horiba, Hiroshi Kumigashira, Takashi Takahashi, Yoichi Ando, Takafumi Sato
Physical Review Letters   122(7)    Feb 2019   [Refereed]
© 2019 American Physical Society. Topological semimetals materialize a new state of quantum matter where massless fermions protected by a specific crystal symmetry host exotic quantum phenomena. Distinct from well-known Dirac and Weyl fermions, st...

Research Grants & Projects

Hard X-Ray Photoemission Spectroscopy
Grant-in-Aid for Scientific Research
Project Year: 2007 - 2009