Fig. 6From: Red Light-Emitting Diodes with All-Inorganic CsPbI3/TOPO Composite Nanowires Color Conversion Filmsa Ultraviolet–visible (UV–Vis) absorption spectra, b photoluminescence (PL) spectra of CsPbI3/TOPO composite films with different ratios; the inset is the fluorescence photograph of the CsPbI3/TOPO composites/glass under 365 nm light excitationBack to article page