Kozo Okazaki

Japanese version is here.

Assistant Professor
Fujimori Group
Department of Physics, Faculty of Science, The University of Tokyo

Ph. D (Department of Physics, University of Tokyo, 2003)
"Photoemission Studies of Temperature-Induced Metal-Insulator Transitions in Transition-Metal Oxides" (Fujimori Group)

[publications]

Evidence for a cos(4φ) Modulation of the Superconducting Energy Gap of Optimally Doped FeTe_0.6Se_0.4 Single Crystals Using Laser Angle-Resolved Photoemission Spectroscopy
K. Okazaki, Y. Ito, Y. Ota, Y. Kotani, T. Shimojima, T. Kiss, S. Watanabe, C.-T. Chen, S. Niitaka, T. Hanaguri, H. Takagi, A. Chainani, and S. Shin
Physical Review Letters, 109 (2012) 237011, DOI: 10.1103/PhysRevLett.109.237011, arXiv:1207.6571.
accompanying Physics Synopsis

Octet-Line Node Structure of Superconducting Order Parameter in KFe₂As₂
K. Okazaki, Y. Ota, Y. Kotani, W. Malaeb, Y. Ishida, T. Shimojima, T. Kiss, S. Watanabe, C.-T. Chen, K. Kihou, C. H. Lee, A. Iyo, H. Eisaki, T. Saito, H. Fukazawa, Y. Kohori, K. Hashimoto, T. Shibauchi, Y. Matsuda, H. Ikeda, H. Miyahara, R. Arita, A. Chainani, and S. Shin
Science 337 (2012) 1314. DOI: 10.1126/science.1222793

publication list

[presentations]

DIRECT OBSERVATION OF SUPERCONDUCTING GAPS IN IRON-BASED SUPERCONDUCTORS BY LASER ARPES
25th International Sympobium on Superconductivity (ISS2012), Dec. 03-05, 2012, Tokyo (invited)

Direct observation of superconducting gaps by laser-based photoemission spectroscopy
International Symposium On Frontier of Superconductivity Research (II), -- ARPES on Unconventional Superconductors, Oct. 25-28, 2012, Beijing (invited)

Direct observation of superconducting gaps in iron-based superconductors by laser ARPES
International Conference on Materials and Mechanisms of Superconductivity (M2S2012), Jul. 29 - Aug. 3, 2012, Washington, D.C. (invited)

presentation list