Perovskite Light-Emitting Devices with Doped Hole Transporting Layer
Zhiwei Peng, Yuhan Gao, Guohua Xie
Molecules 2021, 26(6), 1670
doi.org/10.3390/molecules26061670
Description:
In this paper, the researchers investigated the effect of different dopants for the HTL (PTAA) in perovskite QD LEDs. Doping generally improved the peak efficiency compared to the undoped PTAA device. Paios was used to perform TEL and impedance spectroscopy to support the improved charge transport behavior upon electrical doping.