晶界
铅(地质)
卤化物
材料科学
钙钛矿(结构)
冶金
化学
地质学
结晶学
无机化学
微观结构
地貌学
作者
Walter Kaiser,Kashif Hussain,Ajay Singh,Asma A. Alothman,Daniele Meggiolaro,Alessio Gagliardi,Edoardo Mosconi,Filippo De Angelis
出处
期刊:Journal of materials chemistry. A, Materials for energy and sustainability
[The Royal Society of Chemistry]
日期:2022-01-01
卷期号:10 (46): 24854-24865
被引量:12
摘要
First-principles simulations reveal the competition of defect formation and healing at grain boundaries in lead-halide perovskites. Fast halide migration at GBs mediates structural healing, but also gives rise to enhanced Frenkel defect formation.
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