Spin dynamics of excitons and carriers in mixed-cation MA${}_x$FA${}_{1-x}$PbI${}_3$ perovskite crystals: alloy fluctuations probed by optical orientation

B. F. Gribakin, N. E. Kopteva, D. R. Yakovlev +5

Optical spin orientation measured by time-resolved photoluminescence provides a powerful tool to probe the spin dynamics of excitons and charge carriers in perovskite semiconductor…