Real-Time Investigation of Sn(II) Oxidation in Pb-Free Halide Perovskites by X-ray Absorption and Mössbauer Spectroscopy

Autor: Melissa A. Smith, Min Chen, Cali Antolini, Benjamin Reinhart, Dugan Hayes, Nitin P. Padture, Srinivas K. Yadavalli, Zhenghong Dai, Gethmini K. Jayasekara
Rok vydání: 2021
Předmět:
Zdroj: ACS Applied Energy Materials. 4:4327-4332
ISSN: 2574-0962
Popis: Sn(II) halide perovskites are a less toxic alternative to Pb-based materials in perovskite solar cells, but oxidation to Sn(IV) introduces additional degradation pathways. Improving stability requi...
Databáze: OpenAIRE