Fig. 5: Photophysical properties for 3Abf-Ofn@PMMA. | Nature Communications

Fig. 5: Photophysical properties for 3Abf-Ofn@PMMA.

From: Dynamic photochromism in cocrystals and tri-state fluorescence switching in films for multilevel optical encryption

Fig. 5: Photophysical properties for 3Abf-Ofn@PMMA.The alternative text for this image may have been generated using AI.

a PXRD patterns of 3Abf-Ofn powder and 3Abf-Ofn@PMMA film. b PL emission spectra and (c) emission spectra mapping of 3Abf-Ofn@PMMA film under UV irradiation. d Emission spectra and of 3Abf-Ofn@PMMA film under different excitation wavelengths. e Photographs of light-induced fluorescence enhancement processes for 3Abf-Ofn@PMMA film. f UV-Vis spectra of 3Abf-Ofn@PMMA at different irradiation time.

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