About NSRRC / Staff Directory

Condensed Matter Physics Group


Name: 岡本淳( Jun Okamoto )
EXT.: 7132
E-mail: okamoto.jun@nsrrc.org.tw
Education:
  • 2000.4-2001.3 Postgraduate research student, Department of Physics, University of Tokyo, Japan
  • 1997.4-2000.3 Ph. D. in Physics, University of Tokyo, Japan
  • 1995.4-1997.3 M. S. in Physics, University of Tokyo, Japan
  • 1993.3-1995.3 B. S. in Physics, University of Tokyo, Japan
Experience:
  • Since 2014.2 Research assistant scientist, National Synchrotron Radiation Research Center, Taiwan R. O. C.
  • 2009.4-2014.2 Research assistant professor, Condensed Matter Research Center, Institute of Materials Structure Science, High Energy Accelerator Research Organization, Japan
  • 2004.4-2009.3 Project associate scientist, National Synchrotron Radiation Research Center, Taiwan
  • 2001.4-2004.3 Postdoctoral fellow, Synchrotron Radiation Research Center at SPring-8, Japan Atomic Energy Institute, Japan
Research Interests:
  • Strongly correlated electron systems
  • Magnetic materials
  • Multiferroics
  • Solid state physics
Selected Publications:
  • JO, S. Shibata, Yu. S. Ponosov, H. Hayashi, K. Yamaura, H. Y. Huang, A. Singh, C. T. Chen, A. Tanaka, S. V. Streltsov, D. J. Huang, and A. Fujimori, Spin-orbit-entangled state of Ba2CaOsO6 studied by O K-edge resonant inelastic X-ray scattering and Raman spectroscopy, npj Quantum Mater. 10, 44 (2025).
  • JO, R.-P. Wang, Y.-Y. Chu, H.-W. Shiu, A. Singh, H.-Y. Huang, C.-Y. Mou, S. The, H.-T. Jeng, K. Du, X. Xu, S-W. Cheong, C.-H. Du, C.-T. Chen, A. Fujimori, and D.-J. Huang, Giant X-ray circular dichroism in a time-reversal invariant antiferromagnet, Adv. Mater. 36, 2309172 (2024).
  • JO, A. Chainani, Z. Y. Chen, H. Y. Huang, A. Singh, T. Sasagawa, D. I. Khomskii, A. Fujimori, C. T. Chen, and D. J. Huang, Evolution of valence- and spin-specific local distortions in La2-xSrxCoO4, Phys. Rev. B 104, 054117 (2021).
  • K. Tomiyasu, JO, H. Y. Huang, Z. Y. Chen, E. P. Sinaga, W. B. Wu, Y. Y. Chu, A. Singh, R.-P. Wang, F. M. F. de Groot, A. Chainani, S. Ishihara, C. T. Chen, and D. J. Huang, Coulomb Correlations Intertwined with Spin and Orbital Excitations in LaCoO3, Phys. Rev. Lett. 119, 196402 (2017).
  • Y. J. Choi, JO, D. J. Huang, K. S. Chao, H. J. Lin, C. T. Chen, M. van Veenendaal, T. A. Kaplan, and S-W. Cheong, Thermally or Magnetically Induced Polarization Reversal in the Multiferroic CoCr2O4, Phys. Rev. Lett. 102, 067601 (2009).
  • JO, D. J. Huang, C.-Y. Mou, K. S. Chao, H.-J. Lin, S. Park, S-W. Cheong, and C. T. Chen, Symmetry of Multiferroicity in a Frustrated Magnet TbMn2O5, Phys. Rev. Lett. 98, 157202 (2007).