Nonstoichiometric acid–base reaction as reliable synthetic route to highly stable CH3NH3PbI3 perovskite film

oleh: Mingzhu Long, Tiankai Zhang, Yang Chai, Chun-Fai Ng, Thomas C. W. Mak, Jianbin Xu, Keyou Yan

Format: Article
Diterbitkan: Nature Portfolio 2016-11-01

Deskripsi

The stability of perovskite thin films and devices depends on a number of environmental factors, amongst which humidity. Here, Longet al. develop a synthetic route using a nonstoichiometric acid-base reaction to prepare films stable in humid environments for two months.