Analysis of localization effect in blue-violet light emitting InGaN/GaN multiple quantum wells with different well widths
Li Xiang1, Zhao De-Gang1, 2, †, Jiang De-Sheng1, Yang Jing1, Chen Ping1, Liu Zong-Shun1, Zhu Jian-Jun1, Liu Wei1, He Xiao-Guang1, Li Xiao-Jing1, Liang Feng1, Liu Jian-Ping3, Zhang Li-Qun3, Yang Hui1, 3, Zhang Yuan-Tao4, Du Guo-Tong4, Long Heng5, Li Mo5
       

(color online) The PL spectra of (a) S120, (b) S160, (c) S200, and (d) S240 at different temperatures. The PL peak intensity is normalized individually at each temperature. The arrows indicate the shift direction of the spectral curve when the temperature rises.