Hohance Chemistry | Looshine (Shanghai) Pharmaceutical Technology Co., Ltd
t-DABNA
Product name: t-DABNA
CAS Number: 1802003-07-1
Chemical formula: C46H53BN2
Molecular weight: 644.74 g/mol
Absorption: λmax 445 nm
Fluorescence: λem 462 nm (film)
HOMO/LUMO: HOMO = - 5.72eV, LUMO = - 3.02 eV (ES = - 2.80 eV, ET = - 2.63 eV)
Synonyms: 2,12-di-tert-butyl-5,9-bis(4-(tert-butyl)phenyl)-5,9-dihydro-5,9-diaza-13b-boranaphtho[3,2,1-de]anthracene, tDABNA
Classification / Family: Triarylamine derivatives, Blue dopant, Multiresonance thermally activated delayed fluorescent (MR-TADF), Sublimed materials.
Purity: Sublimed >99.5% (HPLC), Unsublimed >99% (HPLC)
Melting point: TGA: Td = 418.7 °C (5% weight loss)
Appearance: Yellow powder/crystals
Device structure: ITO/HATCN (10 nm)/TAPC (25 nm)/mCBP:30% f-tpb1:1.0% t-DABNA (30 nm)/TmPyPB (35 nm)/LiF (1 nm)/Al (100 nm)
Colour: Blue
Max Current Efficiency: 28.7 cd/A
Max EQE: 29.6%
Max. Power Efficiency: 19.6 lm W-1
