Fig. 1
From: All-optical control of lead halide perovskite microlasers

The synthesized MAPbBr3 perovskite microrods. a The top-view SEM image of MAPbBr3 microrods. The length of scale bar of I, II, and III are 100, 20, and 5 μm, respectively. b The absorption (green line) and photoluminescence (orange line) of MAPbBr3 perovskite microrods