Nature Communications (Jan 2019)
Spin-optoelectronic devices based on hybrid organic-inorganic trihalide perovskites
Abstract
Hybrid organic-inorganic trihalide perovskites can make remarkable optoelectronic devices but their spin characteristics are less investigated. Here Wang et al. show spin-polarized carriers injection into methylammonium lead bromide films with long lifetime and realize spin LEDs and spin valves.