Table 1. Optical and electrochemical properties of UVAs.

Parameters	DV-bPPI	DV-PPI
Absorbance λABS, nm	363	361
Excitation maximum λEXC, nm	382	375
PL maximum λPL, nm	422	406
Molar extinction coefficient ε (104 M−1 cm−1)	3.19	2.64
Optical band gap Eg, eV	3.25	3.28
Oxidation onset potential Eonset, V	1.07	1.02
HOMO energy level, eV	−5.51	−5.46
LUMO energy level, eV	−2.26	−2.18
PL quantum yield PL QY, %	89	84