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ossila材料mCPSOB

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产品名称: ossila材料mCPSOB
产品型号: 1374770-41-8
产品展商: Ossila
产品文档:
 MSDS mcpsob

简单介绍


ossila材料mCPSOB  的详细介绍

9-(3-(9H-Carbazol-9-yl)-5-(phenylsulfonyl)phenyl)-9H-carbazole (mCPSOB) is an ambipolar host thermally activated delayed fluorescence (TADF) material containing two electron-donating carbazole groups and one electron-accepting diphenylsulfonyl group.

mCPSOB has a high energy level of the triplet state (3.02 eV), which suppresses triplet exciton quenching and results in higher external quantum efficiency (EQE). Higher triplet energy level also makes it ideal as a host material for blue/deep blue dopants.

Compared to mCP, mCPSOB has a higher glass transition temperature (Tg = 140 °C). In return, this can prevent mCPSOB from crystallizing during operation and reduces the possibility of phase separation - thus significantly improving device thermal and morphological stability.

General Information


CAS number 1374770-41-8
Full name 9-(3-(9H-Carbazol-9-yl)-5-(phenylsulfonyl)phenyl)-9H-carbazole
Chemical formula C36H24N2O2S
Molecular weight 548.65 g/mol
HOMO/LUMO

HOMO 5.8 eV, LUMO 2.5 eV;

ES = 2.93 eV, ET = 3.02 eV [1]

Synonyms 3,5-Di(carbazol-9-yl)-1-phenylsulfonylbenzene
Classification / Family Carbazole derivatives, Light-emitting diodes, Organic electronics, TADF blue/green host materials, Ambipolar materials, Sublimed materials.

Product Details


Purity Sublimed >99.0% (HPLC)
Melting point

TGA > 200 °C (0.5% weight loss)

Tg = 140 °C

Appearance Off-white powder/crystals


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