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Dual Passivation of Point Defects at Perovskite Grain Boundaries with Ammonium Salts Greatly Inhibits Nonradiative Charge Recombination

Authors :
Lu Qiao
Wei-Hai Fang
Run Long
Source :
The journal of physical chemistry letters. 13(4)
Publication Year :
2022

Abstract

Experiments demonstrate that grain boundaries (GBs) exhibit detrimental effect on carrier lifetimes in MAPbI

Subjects

Subjects :
General Materials Science
Physical and Theoretical Chemistry

Details

ISSN :
19487185
Volume :
13
Issue :
4
Database :
OpenAIRE
Journal :
The journal of physical chemistry letters
Accession number :
edsair.doi.dedup.....2fc8c98555509401792bbbebb42d6e58

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