Fig. 2: Schematic diagram of the preparation of RTP materials and photophysical properties of TAPB0.1%@U30. | Nature Communications

Fig. 2: Schematic diagram of the preparation of RTP materials and photophysical properties of TAPB0.1%@U30.

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

Fig. 2

a Preparation of RTP materials by in-situ derivation strategy. b Photographs of TAPB0.1%@U30 before and after turning off 365 nm UV light at different time intervals. c Prompt and delayed photoluminescence (PL) spectra of TAPB0.1%@U30, excited at 365 nm (delay 1 ms). d Fluorescence and phosphorescence decay curves of TAPB0.1%@U30, excited at 365 nm and recorded at 388, 519 nm, respectively. e Delayed PL spectra of TAPB0.1%@U30 at different temperatures (delay 1 ms). f Phosphorescence lifetimes and quantum yields of TAPBx@U30 (x = 0.01%, 0.10%, 1.00% and 2.50%).

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