Publications

<強相関電子系>

• Design and characterization of LaCo_1-xY_xO3 by machine learning
  Toa Asakura, Asuna Hagiya, Takashi Kataoka, Keiji Komatsu, Keisuke Sato
  Journal of Magnetism and Magnetic Materials 635 173593-173593 2025年12月  

• Thallium substitution effects on Co valence states and room-temperature ferromagnetism in co-doped In2O3: Experimental and machine-learning insights
  Asuna Hagiya, Toa Asakura, Taketo Sekiya, Takashi Kataoka, Keiji Komatsu, Keisuke Sato
  Journal of Magnetism and Magnetic Materials 2025年10月  査読有り筆頭著者

• Ferromagnetism of cobalt-doped anatase TiO2 studied by bulk- and surface-sensitive soft x-ray magnetic circular dichroism
  V. R. Singh, K. Ishigami, V. K. Verma, G. Shibata, Y. Yamazaki, T. Kataoka, A. Fujimori, F.-H. Chang, D.-J. Huang, H.-J. Lin …
  Applied Physics Letters 100(24) 2012年6月11日  査読有り

• Electronic configuration of Mn ions in the π-d molecular ferromagnet β-Mn phthalocyanine studied by soft X-ray magnetic circular dichroism
  Kataoka, T., Sakamoto, Y., Yamazaki, Y., Singh, V.R., Fujimori, A., Takeda, Y., Ohkochi, T., Fujimori, S.-I., Okane, T., Saitoh, Y. …
  Solid State Communications 152(9) 806-809 2012年5月  査読有り筆頭著者

• X-Ray Absorption Spectroscopy and X-Ray Magnetic Circular Dichroism Studies of Transition-Metal-Codoped ZnO Nano-Particles
  T. Kataoka, Y. Yamazaki, V. R. Singh, Y. Sakamoto, K. Ishigami, V. K. Verma, A. Fujimori, F. -H. Chang, H. -J. Lin, D. J. Huang …
  e-Journal of Surface Science and Nanotechnology 10 594-598 2012年  招待有り筆頭著者

• Ferromagnetic interaction between Cu ions in the bulk region of Cu-doped ZnO nanowires
  T. Kataoka, Y. Yamazaki, V. R. Singh, A. Fujimori, F.-H. Chang, H.-J. Lin, D. J. Huang, C. T. Chen, G. Z. Xing, J. W. Seo …
  Physical Review B 84(15) 2011年10月14日  査読有り筆頭著者

• Ferromagnetism in ZnO co-doped with Mn and N studied by soft x-ray magnetic circular dichroism
  T. Kataoka, Y. Yamazaki, V. R. Singh, Y. Sakamoto, A. Fujimori, Y. Takeda, T. Ohkochi, S.-I. Fujimori, T. Okane, Y. Saitoh …
  Applied Physics Letters 99(13) 2011年9月26日  査読有り筆頭著者

• Effect of co-doping of donor and acceptor impurities in the ferromagnetic semiconductor Zn1 −xCrxTe studied by soft x-ray magnetic circular dichroism
  Y Yamazaki, T Kataoka, V R Singh, A Fujimori, F-H Chang, D-J Huang, H-J Lin, C T Chen, K Ishikawa, K Zhang …
  Journal of Physics: Condensed Matter 23(17) 176002-176002 2011年4月12日  査読有り

• Bulk and surface magnetization of Co atoms in rutile Ti1 −xCoxO2 − δthin films revealed by x-ray magnetic circular dichroism
  V R Singh, Y Sakamoto, T Kataoka, M Kobayashi, Y Yamazaki, A Fujimori, F-H Chang, D-J Huang, H-J Lin, C T Chen …
  Journal of Physics: Condensed Matter 23(17) 176001-176001 2011年4月12日  査読有り

• Magnetic states of Mn and Co atoms at Co2MnGe/MgO interfaces seen via soft x-ray magnetic circular dichroism
  D. Asakura, T. Koide, S. Yamamoto, K. Tsuchiya, T. Shioya, K. Amemiya, V. R. Singh, T. Kataoka, Y. Yamazaki, Y. Sakamoto …
  Physical Review B 82(18) 2010年11月15日  査読有り

• Surface- and bulk-sensitive x-ray absorption study of the valence states of Mn and Co ions in Zn1−2xMnxCoxO nanoparticles
  T. Kataoka, Y. Yamazaki, Y. Sakamoto, A. Fujimori, F.-H. Chang, H.-J. Lin, D. J. Huang, C. T. Chen, A. Tanaka, S. K. Mandal …
  Applied Physics Letters 96(25) 2010年6月21日  査読有り筆頭著者

• Electronic structure and magnetism of the diluted magnetic semiconductor Fe-doped ZnO nanoparticles
  T. Kataoka, M. Kobayashi, Y. Sakamoto, G. S. Song, A. Fujimori, F.-H. Chang, H.-J. Lin, D. J. Huang, C. T. Chen, T. Ohkochi …
  Journal of Applied Physics 107(3) 2010年2月1日  査読有り筆頭著者

• Experimental observation of bulk band dispersions in the oxide semiconductor ZnO using soft x-ray angle-resolved photoemission spectroscopy
  M. Kobayashi, G. S. Song, T. Kataoka, Y. Sakamoto, A. Fujimori, T. Ohkochi, Y. Takeda, T. Okane, Y. Saitoh, H. Yamagami …
  Journal of Applied Physics 105(12) 2009年6月15日  招待有り

• X-ray Magnetic Circular Dichroism Investigations of the Origin of Room Temperature Ferromagnetism in Fe-Doped ZnO Nanoparticles
  Takashi Kataoka, Masaki Kobayashi, Gyong Sok Song, Yuta Sakamoto, Atsushi Fujimori, Fan-Hsiu Chang, Hong-Ji Lin, Di Jing Huang, Chien Te Chen, Sanjay Kumar Mandal …
  Japanese Journal of Applied Physics 48(4S) 04C200-04C200 2009年4月1日  筆頭著者

• Electronic Structure and Electron Correlation in LaFeAsO1-xFx and LaFePO1-xFx
  Walid Malaeb, Teppei Yoshida, Takashi Kataoka, Atsushi Fujimori, Masato Kubota, Kanta Ono, Hidetomo Usui, Kazuhiko Kuroki, Ryotaro Arita, Hideo Aoki …
  Journal of the Physical Society of Japan 77(9) 093714-093714 2008年9月15日  査読有り

• Soft X-ray Absorption and Photoemission Studies of Ferromagnetic Mn-Implanted 3C-SiC
  Gyong Sok Song, Masaki Kobayashi, Jong Il Hwang, Takashi Kataoka, Masaru Takizawa, Atsushi Fujimori, Takuo Ohkochi, Yukiharu Takeda, Tetsuo Okane, Yuji Saitoh …
  Japanese Journal of Applied Physics 47(9R) 7113-7113 2008年9月1日  査読有り

• Vacuum sublimed α,ω-dihexylsexithiophene thin films: Correlating electronic structure and molecular orientation
  S. Duhm, I. Salzmann, N. Koch, H. Fukagawa, T. Kataoka, S. Hosoumi, K. Nebashi, S. Kera, N. Ueno
  Journal of Applied Physics 104(3) 2008年8月1日  査読有り

• Electronic structure of Ga1-xCrxN and Si-doping effects studied by photoemission and x-ray absorption spectroscopy
  G. S. Song, M. Kobayashi, J. I. Hwang, T. Kataoka, M. Takizawa, A. Fujimori, T. Ohkouchi, Y. Takeda, T. Okane, Y. Saitoh …
  Physical Review B 78(3) 2008年7月17日  査読有り

• Photoemission Study of the Electronic Structure of LaFeAsO1-xFxand LaFePO1-xFx
  Walid Malaeb, Teppei Yoshida, Takashi Kataoka, Atsushi Fujimori, Masato Kubota, Kanta Ono, Hidetomo Usui, Kazuhiko Kuroki, Ryotaro Arita, Hideo Aoki …
  Journal of the Physical Society of Japan 77(Suppl.C) 69-71 2008年1月  

<電磁鋼板>

• Domain Wall Structure Model through the Thickness of Fe–Si Sheet Studied by X ray Topography
  Takashi Kataoka, Yusuke Kawamura, Toshiro Futagi, Yoshiyuki Ushigami
  ISIJ International 65(2) 326-330 2025年2月15日  査読有り筆頭著者

• Effects of Grain Boundary Characteristics on Secondary Recrystallization Textures in Fe–Si Alloy
  Takashi Kataoka, Haruhiko Atsumi, Masato Yasuda, Nobusato Morishige, Kenichi Murakami
  ISIJ International 61(3) 960-966 2021年3月15日  

• Recent Development of Grain-Oriented Electrical Steel at Nippon Steel Corporation 

T. Kataoka 

Proceeding of 9th International Conference Magnetism and Metallurgy (WMM2020) 2020年11月（招待）査読有り筆頭著

• Texture Evolution during Recrystallization and Grain Growth in Heavily Cold-rolled Fe-3%Si Alloy
  Masato Yasuda, Takashi Kataoka, Yoshiyuki Ushigami, Kenichi Murakami, Kohsaku Ushioda
  ISIJ International 58(10) 1893-1900 2018年10月15日  査読有り

• Precipitation Behavior of Copper Sulfides in Fe–Si–Cu–S Ferritic Steel
  Takashi Kataoka, Yoshihiro Arita, Fumiaki Takahashi, Hiroshi Fujimura, Yosuke Kurosaki, Masaaki Sugiyama, Ikuo Ohnuma
  ISIJ International 56(11) 2062-2067 2016年11月15日  

<金属錯体>

• Observation of a temperature-dependent transition of a copper-phthalocyanine thin film adsorbed on HOPG
  Takashi Kataoka, Hirohiko Fukagawa, Shunsuke Hosoumi, Kohjiro Nebashi, Kazuyuki Sakamoto, Nobuo Ueno
  Chemical Physics Letters 451(1-3) 43-47 2008年1月  査読有り筆頭著者

• Spectroscopic evidence of strong π-π interorbital interaction in a lead-phthalocyanine bilayer film attributed to the dimer nanostructure
  Satoshi Kera, Hirohiko Fukagawa, Takashi Kataoka, Shunsuke Hosoumi, Hiroyuki Yamane, Nobuo Ueno
  Physical Review B 75(12) 2007年3月26日  査読有り

• The Role of the Ionization Potential in Vacuum‐Level Alignment at Organic Semiconductor Interfaces
  H. Fukagawa, S. Kera, T. Kataoka, S. Hosoumi, Y. Watanabe, K. Kudo, N. Ueno
  Advanced Materials 19(5) 665-668 2007年2月5日  査読有り

• Origin of the highest occupied band position in pentacene films from ultraviolet photoelectron spectroscopy: Hole stabilization versus band dispersion
  H. Fukagawa, H. Yamane, T. Kataoka, S. Kera, M. Nakamura, K. Kudo, N. Ueno
  Physical Review B 73(24) 2006年6月9日  

査読有り