Chelating-agent-assisted control of CsPbBr3 quantum well growth enables stable blue perovskite emitters

Autor: Ya-Kun Wang, Dongxin Ma, Fanglong Yuan, Kamalpreet Singh, Joao M. Pina, Andrew Johnston, Yitong Dong, Chun Zhou, Bin Chen, Bin Sun, Hinako Ebe, James Fan, Meng-Jia Sun, Yuan Gao, Zheng-Hong Lu, Oleksandr Voznyy, Liang-Sheng Liao, Edward H. Sargent
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Nature Communications, Vol 11, Iss 1, Pp 1-7 (2020)
Druh dokumentu: article
ISSN: 2041-1723
DOI: 10.1038/s41467-020-17482-0
Popis: Metal halide perovskites have been studied as promising materials for blue light-emitting diodes (LEDs) but the stability is still a bottleneck. Here Wang et al. develop a chelating additive strategy to increase efficiency, operational stability and color stability of blue perovskite LEDs.
Databáze: Directory of Open Access Journals