Fig. 2: Photophysical Properties of TPE-2MO2NT. | Nature Communications

Fig. 2: Photophysical Properties of TPE-2MO2NT.

From: Multiple photofluorochromic luminogens via catalyst-free alkene oxidative cleavage photoreaction for dynamic 4D codes encryption

Fig. 2

a PL spectra of TPE-2MO2NT in THF/H2O mixtures with different water fractions. (b) Normalized PL spectra of TPE-2MO2NT in different polar solutions including toluene, ethyl acetate, tetrahydrofuran, dichloromethane, and acetone. c PL spectra and d CIE 1931 chromaticity diagram of TPE-2MO2NT in THF/H2O (fw = 90%) aggregate mixtures with different times upon 365 nm UV irradiation. e Fluorescent images of multicolor information AIE made from TPE-2MO2NT aggregate mixtures irradiated by UV light and all images share the same scale bar of 0.5 cm. Molecular concentration: 10−5 M; λex = 380 nm.

Back to article page