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

DABNA-1

Product name: DABNA-1

CAS number: 1689552-89-3

Chemical formula: C30H21BN2

Molecular weight: 420.31 g/mol

Absorption: λmax 437 nm (in DCM)

Fluorescence: λem 462 nm (film)

HOMO/LUMO: HOMO = 5.58 eV, LUMO = 2.91 eV (ΔEST = 0.18 eV)

Synonyms: 5,9-Diphenyl-5,9-diaza-13b-boranaphtho[3,2,1-de]anthracene

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

Purity: Sublimed>99% (HPLC)

Appearance: Bright yellow powder

Device structure: ITO (50 nm)/NPD (40 nm)/TCTA  (15 nm)/mCP (15 nm): 1 wt%

DABNA-1/mCBP (20 nm)/TSPO1* (40 nm)/LiF (1 nm)/Al (100 nm)

Colour: Deep blue (0.13, 0.09), 459 nm with a FWHM of 28 nm

Max Current Efficiency: 10.6 cd/A

Max EQE: 13.15%