Hohance Chemistry | Looshine (Shanghai) Pharmaceutical Technology Co., Ltd

3tPAB

Product name: 3tPAB

CAS Number: 2056877-25-7

Chemical Formula: C66H78BN3

Molecular Weight: 924.16 g/mol

Absorption:   λmax

Fluorescence: λem 458 nm (in film)

HOMO/LUMO: HMO = 5.09 eV, LUMO = 2.36 eV

Synonyms: 2,12-Di-tert-butyl-N,N,5,9-tetrakis(4-(tert-butyl)phenyl)-5,9-dihydro-5,9-diaza-13b-boranaphtho[3,2,1-de]anthracen-7-amine, DABNA-NP-TB, t-DABDPA

Classification or Family:      Triarylamine derivatives, Tryphenylboron, Blue dopant, Multiresonance thermally activated delayed fluorescent (MR-TADF), Sublimed materials.

Purity: Sublimed 98.8% (HPLC)

Appearance: Yellow powder/crystals

Device Structure: ITO/MoO3 (10 nm)/TAPC (60 nm)/mCP (10 nm)/PPF:5 wt% 3tPAB (20 nm)/PPF (10 nm)/TmPyPB (30 nm)/LiF (1 nm)/Al (100 nm) 

Colour: Deep blue light emission (0.131, 0.085) at 460 nm with an FWHM of 29 nm

Max Current Efficiency: 19.6 cd/A

Max. Power Efficiency: 14.2 lm/W

Max EQE: 25.8%