Fig. 3: Photophysical properties of the 4TPYBOH@PVA–Eu films. | Nature Communications

Fig. 3: Photophysical properties of the 4TPYBOH@PVA–Eu films.

From: Finely manipulating room temperature phosphorescence by dynamic lanthanide coordination toward multi-level information security

Fig. 3

a UV–vis absorption spectra, b Fluorescence spectra, c Phosphorescence spectra, and d phosphorescence-decay profiles of 4TPYBOH@PVA–Eu films that were prepared by being immersed in different Eu3+(aq) (0.1–20 mg/mL). e Simplified Jablonski diagram for explaining RTP manipulation based on ET.

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