Fig. 3: Photophysical properties and spatial localization in DPEPO film. | Nature Communications

Fig. 3: Photophysical properties and spatial localization in DPEPO film.

From: Enhancing operational stability of OLEDs based on subatomic modified thermally activated delayed fluorescence compounds

Fig. 3

a UV–Vis and PL spectra recorded in toluene (2 × 10−5 M). b Spatial localization of 10 wt% DPA-BO (C30H20BNO2+, molar mass = 437.16 g/mol) doped in DPEPO (C36H28O3P2+, molar mass = 570.09 g/mol). c Prompt (inset) and delayed PL decay of 10 wt% doped films. d Schematic diagram of the energy levels and SOC matrix elements between the S1 and Tn states.

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