Fig. 4: Photophysical properties of P2BA0.1%@U60, TCPB0.1%@U60 and 23NDCA0.1%@U60. | Nature Communications

Fig. 4: Photophysical properties of P2BA0.1%@U60, TCPB0.1%@U60 and 23NDCA0.1%@U60.

From: Construction of room temperature phosphorescent materials with ultralong lifetime by in-situ derivation strategy

Fig. 4

a Prompt and delayed PL spectra of P2BA0.1%@U60, TCPB0.1%@U60 and 23NDCA0.1%@U60 (delay 1 ms). b Photographs of P2BA0.1%@U60 (I, excited at 254 nm), TCPB0.1%@U60 (II, excited at 365 nm) and 23NDCA0.1%@U60 (III, excited at 365 nm) before and after turning off UV light at different time intervals. c Kinetic decay curve of P2BA0.1%@U60. d Phosphorescence lifetimes and quantum yields of P2BA0.1%@U60, TCPB0.1%@U60 and 23NDCA0.1%@U60. Delayed PL spectra of P2BA0.1%@U60 (e) TCPB0.1%@U60 (f) and 23NDCA0.1%@U60 (g) at different temperatures (delay 1 ms).

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