CAS Number 1803287-94-6
TPA-DCPP undergoes thermally activated delayed fluorescence (TADF) to emit in the deep red/near-IR region. Nondoped OLED with TPA-DCPP as active layer exhibits a maximum external quantum efficiency (EQE) of 2.1 %, whereas the doped device had an EQE of almost 10 %.
CAS number
1803287-94-6
Chemical formula
C54H34N6
Molecular weight
766.89 g/mol
Absorption*
λmax 308, 458 nm (in film)
Fluorescence
λem 810 nm (in DCM)
HOMO/LUMO
HOMO = 5.3 eV, LUMO = 3.52 eV
Synonyms
7,10-Bis(4-(diphenylamino)phenyl)-2,3-dicyanopyrazino-phenanthrene
Classification / Family
Triarylamine derivatives, Deep red dopant, NIR TADF materials.
Product Details
Purity
>98% (NMR)
Melting point
TGA: Td ≥ 508 oC (5% weight loss), Tg = 165 oC
Appearance
Deep red crystals/powder
Chemical Structure
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