10:45 AM - 11:00 AM △ [11a-Z17-7] Nonlinear Optical Response Analysis for Plasmonic Metasurface with Sub-nm Gaps - Enhancement of Nonlinearity based on Electron Transports - 〇Takashi Takeuchi1, Kazuhiro Yabana2 (1.JSPS R. F. (PD), 2.Univ. of Tsukuba)