Contactless measurements of photocarrier transport properties in perovskite single crystals

oleh: Xiwen Gong, Ziru Huang, Randy Sabatini, Chih-Shan Tan, Golam Bappi, Grant Walters, Andrew Proppe, Makhsud I. Saidaminov, Oleksandr Voznyy, Shana O. Kelley, Edward H. Sargent

Format: Article
Diterbitkan: Nature Portfolio 2019-04-01

Deskripsi

Reliable and consistent measurement of the carrier diffusion length in metal halide perovskite single crystals has proven difficult. Here Gong, Huang et al. systematically included very dilute quantum dot quenchers into perovskite crystals and develop a contactless and self-consistent method for the task.