Fig. 5 | Nature Communications

Fig. 5

From: Enabling long-lived organic room temperature phosphorescence in polymers by subunit interlocking

Fig. 5

Photophysical properties of PAANa, PMANa, and PMANa-co-PSSNa polymers in solid state under ambient conditions. a Molecular structures of PAANa, PMANa, and PMANa-co-PSSNa. b Photographs of PAANa, PMANa, and PMANa-co-PSSNa polymers taken before and after the irradiation of a 310 nm UV lamp. c Excitation-phosphorescence emission mapping of the PAANa polymer. d The lifetime profiles of the PAANa polymer monitoring at 450 and 480 nm. e Time-resolved emission spectra of the PMANa-co-PSSNa copolymer excited by 375 nm

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