affiliation not provided to SSRN
phosphorescent OLEDs, bipolar hosts, Triphenylamine, carbazole, benzothiazole
VT-NMR, Light-NMR, Conformational motion, Dihydrophenazine, Excited-state planarization
Indolocarbazole, Benzofurocarbazole, Bipolar Host materials, Phosphorescent Organic Light-Emitting Diodes, hole-transporting properties
PhOLEDs, cyano group, HOMO modulation, high EQE, low efficiency roll-off.