Tin–lead halide perovskite solar cells with a robust hole transport layer

作者：Chunyan Li, Yao Zhang, Haiyan Zhao, Zhongxun Yu, Jixiang Zhang, Peng Zhang, Han Chen · 发表于：Journal of Materials Chemistry A · 年份：2024 · DOI：10.1039/d3ta07845k · 被引用次数：24 · 研究领域：Perovskite Materials and Applications、Conducting polymers and applications、Organic Electronics and Photovoltaics

Cesium carbonate is used to modify the labile PEDOT : PSS into a robust polymer substrate, which suppresses nonradiative recombination and chemical erosion at the buried interface, enabling Sn–Pb perovskite solar cells with >23% efficiency.