Variation of efficiency droop with quantum well thickness in InGaN/GaN green light-emitting diode

Liu Wei^a),^c), Zhao De-Gang†^a), Jiang De-Sheng^a), Chen Ping^a), Liu Zong-Shun^a), Zhu Jian-Jun^a), Li Xiang^a), Liang Feng^a), Liu Jian-Ping^b), Yang Hui^a),^b)

EQE droop curves for both LEDs W8 and W9, measured under PC mode with a duty cycle of 0.1%, denoted by red squares and blue circles, respectively.