Linear and nonlinear characteristics of time-resolved photoluminescence modulation by terahertz pulse

Gong Jiao-Li^{1, 2}, Liu Jin-Song^{1, †}, Zhang Man¹, Chu Zheng¹, Yang Zhen-Gang¹, Wang Ke-Jia¹, Yao Jian-Quan¹

(color online) (a) The incident THz pulse of the time–domain spectrum and the frequency spectrum (the inset) with center frequency of 1.1 THz. (b) , , the P value changes with pulse delay time .