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926213

Sigma-Aldrich

TADF Blue m-ACSO2

≥95%

Synonyme(s) :

10,10′-(Sulfonylbis(3,1-phenylene))bis(9,9-dimethyl-9,10-dihydroacridine), m-ACSO2, TADF with no host

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About This Item

Formule empirique (notation de Hill):
C42H36N2O2S
Numéro CAS:
Poids moléculaire :
632.81
Numéro MDL:
Code UNSPSC :
12352103
Nomenclature NACRES :
NA.23

Description

PL: 473 nm (film)

delta EST: 0.07 eV

Niveau de qualité

Essai

≥95%

Forme

powder

Bande interdite

3.1 eV

Couleur

pale yellow

Solubilité

THF: soluble
toluene: soluble

Fluorescence

(blue) (light)

Énergie orbitale

HOMO -5.36 eV 
LUMO -2.26 eV 

Application

Purely organic thermally activated delayed fluorescence (TADF) emitters can recruit both singlet and triplet excitions for light emission and hence achieve 100% internal quantum efficiency (IQE). Additionally, purely organic TADF emitters avoid the problems associated with the use of heavy-metal-based organometallic complexes.
Bright, deep blue and stable emitters for OLEDs are grand challenge on OLED design at the moment. In this context, our m-ACSO2 is a promising TADF as solution-processable TADF blue emitter without the need of a host with a singlet–triplet energy gap (ΔEST) of 0.07 eV.
TADF Blue m-ACSO2 can be utilized as an emissive material in blue-emitting OLEDs. Its thermally activated delayed fluorescence properties allow for efficient harvesting of triplet excitons, resulting in enhanced device efficiency and reduced energy loss. By using the compound as an emissive material, it can contribute to the production of energy-efficient and long-lasting blue lighting devices.

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


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Consulter la Bibliothèque de documents

Theoretical investigation of dihydroacridine and diphenylsulphone derivatives as thermally activated delayed fluorescence emitters for organic light-emitting diodes
X. Zhang et al.
Royal Society of Chemistry Advances, 5, 51586-51591 (2015)

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