Probing longitudinal carrier transport in perovskite thin films via modified transient reflection spectroscopy

Autor: Shengli Zhao, Jing Leng, Shiping Wang, Xianchang Yan, Zixi Yin, Yanfeng Yin, Jun Zhang, Shengye Jin
Rok vydání: 2022
Předmět:
Zdroj: Chemical Science. 13:8334-8340
ISSN: 2041-6539
2041-6520
DOI: 10.1039/d2sc01826h
Popis: A back-excitation transient reflection spectroscopy was developed to visualize longitudinal carrier transport in perovskite films, showing that the longitudinal diffusion coefficient decreases sharply with increasing thickness-to-grain-size ratio.
Databáze: OpenAIRE