Influence of I/Cl ratio on the performance of CH3NH3PbI3-xClx-based solar cells: why is CH3NH3I:PbCl2=3:1 the "magic" ratio?

Nanoscale, 2015, Accepted Manuscript
DOI: 10.1039/C5NR06217A, Paper

John A McLeod, Zhongwei Wu, Baoquan Sun, Lijia Liu
Methylammonium lead trihalide (CH3NH3PbI3-xClx) perovskite is usually synthesized from two precursors, CH3NH3I and PbCl2 at a ratio of 3:1. It was found that the slight adjustment of I/Cl ratio in...
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