Fig. 2: Structural and Photophysical properties characterization of UF-RTPs. | Nature Communications

Fig. 2: Structural and Photophysical properties characterization of UF-RTPs.

From: Urea-formaldehyde resin room temperature phosphorescent material with ultra-long afterglow and adjustable phosphorescence performance

Fig. 2

a IR spectra monitoring polycondensation; b XRD patterns of commercial UF, 14DAP/UF and prepared UF. c 298 K steady-state PL spectra, 298 K phosphorescence spectra (delay 1 ms), 77 K phosphorescence spectra (delay 1 ms), and 77 K dilute solution phosphorescence spectra of 14DAP/UF, 13DAP/UF, and 12DAP/UF; d Phosphorescence decay lifetime of UF-RTPs with dopant ratio of guest molecule from 0.1wt%-1wt%.

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