Defect passivation, carrier friendly
A porous Al2O3 insulating layer modified with NMABr atop the perovskite film passivates interface defects and controls morphology, preventing carrier transport blockage.
Jiashun, Li · Jing, Liao · Tianhe, Dong · Li, Hongyu · Ze, Li · Li, Tan · Xu, Chen · Zhang, Wenfeng · Li, Haijin
ACS Materials Letters 2024
Synergistic Al2O3 and NMABr form a porous insulating contact layer
Improves stability and efficiency