12:00 PM - 12:15 PM △ [20a-E302-13] Study on the precious measurement of the real part of the third-order nonlinear susceptibility tensor in InP thick film using Z-scan technique with elliptical polarization 〇Kinya Ohara1, Soma Nishibe1, Toshio Matsusue1, Hiroyuki Bando1 (1.Chiba Univ.)