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) Variations of Q peak value with sampling time t in different THz fields and DC fields: (a) DC field and (b) DC field .