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

3DPA-DiKTa

Product name: 3DPA-DiKTa

CAS Number: n.a.

Chemical formula: C56H38N4O2

Molecular weight: 798.93 g/mol

Absorption:   λmax 554 nm (in toluene)

Fluorescence: λem 617 nm (in film)

HOMO/LUMO: HOMO = - 5.13 eV, LUMO = - 3.01 eV; ΔEST = 0.20 eV [1]

Synonyms: 3,7,11-Tris(diphenylamino)quinolino[3,2,1-de]acridine-5,9-dione

Classification or Family:      DiKTa derivatives, Diphenylamines, Red dopant, Multiresonance thermally activated delayed fluorescent (MR-TADF), Sublimed materials.

Purity:  Sublimed >99% (HPLC)

Melting point:  Mp = 287-289 °C

Appearance: Deep red powder/crystals

Device structure: ITO (112 nm)/HATCN (5 nm)/TAPC (40 nm)/TCTA (10 nm)/mCP (10 nm)/2.0 wt.% 3DPA-DiKTa:mCP (20 nm)/TmPyPB (50 nm)/LiF (0.6 nm)/Al (100 nm)

Colour: Red light emission at 613 nm

FWHM: 60 nm

Max Luminance: 8,800 cd m-2

CIE coordinates: (0.633, 0.365)

Max Current Efficiency: 28 cd/A

Max Power Efficiency: 27 lm/W

Max EQE: 16.7%