
Product name: t-Bu-ν-DABNA
CAS Number: 2914070-28-1
Chemical Formula: C86H70B2N6
Molecular Weight: 1209.14 g/mol
Absorption: λmax 457 nm (in toluene)
Fluorescence: λem 467 nm (in toluene)
HOMO/LUMO: HOMO = 5.54 eV, LUMO = 2.94 eV (ΔEST = 0.04 eV)
Synonyms: N7,N7,N13,N13,5,15-hexaphenyl-9,11-bis(4-(tert-butyl)phenyl)-5,9,11,15-tetrahydro-5,9,11,15-tetraaza-19b,20b-diboradinaphtho [3,2,1-de:1',2',3'-jk]pentacene-7,13-diamine
Classification or Family: Triarylamine derivatives, Tryphenylboron, Blue dopant, Multiresonance thermally activated delayed fluorescent (MR-TADF), Sublimed materials.
Purity: Sublimed >99% (HPLC)
Melting Point: TGA: Td = 520 °C, DSC: Tg = 273 °C
Appearance: Yellow powder/crystals
Device Structure: ITO (50 nm)/HATCN (7 nm)/TAPC (50 nm)/DCDPA (10 nm)/DBFPO:30% pMDBA-DI*:1 wt% t-Bu-n-DABNA (25 nm)/DBFPO (5 nm)/TPBi (20 nm)/LiF (1.5 nm)/Al (100 nm)
Colour: Blue light emission (0.13, 0.19) at 474 nm with an FWHM of 19 nm
Max Current Efficiency: 39.4 cd/A
Max EQE: 37.6%