Ultralong photoluminescence lifetime enables efficient tin halide perovskite solar cells

Lewis base additives typically undergo interactions with SnI2 to achieve effective defect passivation in lead-free perovskite films. In this work, the thiophene ring in 2-thiophenethylammonium chloride (TEACl) has coordination interactions with Sn2+ and the -NH3+ therein forms hydrogen bonds with I-...

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Bibliographic Details
Main Authors: Miao Zhang, Peng Wang, Huanhuan Yao, Cheng Wu, Mingyu Yin, Hongju Qiu, Jie Luo, Jialin Du, Yong Hua, Feng Hao
Format: Article
Language:English
Published: Elsevier 2025-01-01
Series:Next Materials
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S294982282400323X