Fig. 4From: Red Light-Emitting Diodes with All-Inorganic CsPbI3/TOPO Composite Nanowires Color Conversion FilmsTop view of SEM micrographs of CsPbI3/TOPO composite films with different ratios: a 1:0, b 1: 0.15, c 1:0.35, d 1:0.60Back to article page