[14a-A15-1~10] 3.6 Ultrashort-pulse and high-intensity lasers

[14a-A15-7] [Young Scientist Presentation Award Speech] Development of femtosecond time-resolved electron diffraction: Structural dynamics of photoexcitation on a topological insulator

〇Masaki Hada^{1, 2}, Katsura Norimatsu^{1, 3}, Seiichi Tanaka⁴, Sercan Keskin⁵, Tetsuya Tsuruta^{1, 3}, Kyushiro Igarashi¹, Tadahiko Ishikawa⁴, Yosuke Kayanuma^{1, 3}, R. J. Dwayne Miller^{5, 6}, Takao Sasagawa¹, Ken Onda^{2, 4}, Shin-ya Koshihara^{3, 4}, Kazutaka Nakamura^{1, 3} (1.Tokyo Ints. Tech. MSL, 2.JST-PRESTO, 3.JST-CREST, 4.Tokyo Inst. Tech. GSE, 5.Max Planck Inst., 6.Univ. Toronto)

Keywords:Electron diffraction,Ultrafast phenomena,Topological insulator