Fig. 6: Solvent effect of photochromic fluorescence of PMC.
From: An ultrawide-range photochromic molecular fluorescence emitter

a, b Fluorescence images and CIE 1931 chromaticity diagram of PMC and PSP in CHCl3, o-dichlorobenzene (DCB), 1,4-dioxane (Diox), toluene (Tol), DMSO, acetone (DMK), ethanol (EtOH) and water. The purple mark represents PMC state, and orange marks represents PSP.