The impacts of PbI 2 purity on the morphology and device performance of one-step spray-coated planar heterojunction perovskite solar cells
2017; Royal Society of Chemistry; Volume: 2; Issue: 2 Linguagem: Inglês
10.1039/c7se00536a
ISSN2398-4902
AutoresJiaxu Yao, Liyan Yang, Feilong Cai, Yan Yu, Robert S. Gurney, Dan Liu, Tao Wang,
Tópico(s)Chalcogenide Semiconductor Thin Films
ResumoThe purity of PbI 2 , although varying only from 98 to 99.9%, can significantly affect the crystallinity, grain size and boundaries of MAPbI 3 films that were fabricated via one-step spray-coating, and ultimately determined the power conversion efficiency (PCE) of perovskite devices.
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