| Literature DB >> 27677653 |
Feng Wang1, Wei Geng2, Yang Zhou1, Hong-Hua Fang3, Chuan-Jia Tong2, Maria Antonietta Loi3, Li-Min Liu2, Ni Zhao1,4.
Abstract
Benzylamine is introduced as a surface passivation molecule that improves the moisture-resistance of the perovskites while simultaneously enhancing their electronic properties. Solar cells based on benzylamine-modified formamidinium lead iodide perovskite films exhibit a champion efficiency of 19.2% and an open-circuit voltage of 1.12 V. The modified FAPbI3 films exhibit no degradation after >2800 h air exposure.Entities:
Keywords: benzylamine; passivation; perovskite solar cells
Year: 2016 PMID: 27677653 DOI: 10.1002/adma.201603062
Source DB: PubMed Journal: Adv Mater ISSN: 0935-9648 Impact factor: 30.849