Real-time observation of the buildup of polaron in α-FAPbI3

Autor: Xingyu Yue, Chunwei Wang, Bo Zhang, Zeyu Zhang, Zhuang Xiong, Xinzhi Zu, Zhengzheng Liu, Zhiping Hu, George Omololu Odunmbaku, Yujie Zheng, Kuan Sun, Juan Du
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Nature Communications, Vol 14, Iss 1, Pp 1-6 (2023)
Druh dokumentu: article
ISSN: 2041-1723
DOI: 10.1038/s41467-023-36652-4
Popis: Polaron formation is considered to play a crucial role to enhance photoelectric performance of hybrid halide perovskites. Here, the authors report the real-time observation of polaron formation process by terahertz emission spectroscopy and reveal two different polaron modes in FAPbI3 films.
Databáze: Directory of Open Access Journals