Control of Barrier Width in Perovskite Multiple Quantum Wells for High Performance Green Light–Emitting Diodes

Maotao Yu, Chang Yi, Nana Wang, Liangdong Zhang, Renmeng Zou, Yunfang Tong, Hong Chen, Yu Cao, Yarong He, Ying Wang, Mengmeng Xu, Yang Liu, Yizheng Jin, Wei Huang, Jianpu Wang