Nature Communications (Feb 2019)
Continuous wave amplified spontaneous emission in phase-stable lead halide perovskites
Abstract
In order to develop perovskite-based lasers and LEDs for applications, their potential as room-temperature CW-pumped gain materials has to be established. Here, Brenner et al. demonstrate cw-pumped amplified spontaneous emission up to 120 K from a hybrid organic-inorganic halide perovskite layer.