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Merck
모든 사진(1)

주요 문서

925764

Sigma-Aldrich

Tris(4-carbazoyl-9-ylphenyl)amine

≥97%

동의어(들):

TCTA

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About This Item

실험식(Hill 표기법):
C54H36N4
CAS Number:
Molecular Weight:
740.89
MDL number:
UNSPSC 코드:
12352103
NACRES:
NA.23

Quality Level

분석

≥97%

형태

(Solid/Powder)

색상

light yellow, transparent

mp

179-183 °C

λmax

385 nm (in THF)

오비탈 에너지

HOMO 5.83 eV 
LUMO 2.43 eV 

UV 흡수

λ: 293 nm Amax: in THF
λ: 326 nm Amax: in THF

저장 온도

2-8°C

SMILES string

c1ccc2c(c1)n(-c3ccc(cc3)N(c4ccc(cc4)-n5c6ccccc6c7ccccc57)c8ccc(cc8)-n9c%10ccccc%10c%11ccccc9%11)c%12ccccc2%12

InChI

1S/C54H36N4/c1-7-19-49-43(13-1)44-14-2-8-20-50(44)56(49)40-31-25-37(26-32-40)55(38-27-33-41(34-28-38)57-51-21-9-3-15-45(51)46-16-4-10-22-52(46)57)39-29-35-42(36-30-39)58-53-23-11-5-17-47(53)48-18-6-12-24-54(48)58/h1-36H

InChI key

AWXGSYPUMWKTBR-UHFFFAOYSA-N

유사한 제품을 찾으십니까? 방문 제품 비교 안내

애플리케이션

Having three carbazole units as the pendants and triarylamine at the core, tris(4-carbazoyl-9-ylphenyl)amine (TCTA) is electron-rich. With low electron mobility, TCTA has also been used as exciton/electron blocking layer materials because of its high lying LUMO energy level (LUMO = 2.4 eV).

TCTA is widely used as a hole-transport and hole-injection material in light-emitting diodes and perovskite solar cells.

TCTA is a very popular phosphorescent host material due to its large band gap (Eg = 3.4 eV) for green, red and white phosphorescent organic light-emitting diodes (PhOLEDs).

Examples of OLED device performance:

1. ITO/NPD/TCTA/BCPO:Ir(piq)3 (7-8%)/BCP/Alq3/LiF/Al
Color: red
Max. Luminance: 24529 Cd/m2
Max. EQE: 17 %
Turn-On Voltage: 2.7 V

2. ITO/NPD/TCTA/BCPO:Ir(ppy)3 (7-8%)/BCP/Alq3/LiF/Al
Color: green
Max. Luminance: 207839 Cd/m2
Max. EQE: 21.6 %
Turn-On Voltage: 2.1 V

3. ITO/PEDOT:PSS/NPD/TCTA/m-CBTZ:FIrpic (10 wt%)/DPPS/TAZ/LiF/Al
Color: blue
Max. Luminance: 29500 Cd/m2
Max. EQE: 8.8 %
Turn-On Voltage: 3.5 V

4. ITO/PEDOT:PSS/NPD/TCTA/m-CBTZ:Ir(Bt)2(acac) (10%)/TPBI/LiF/Al
Color: yellow
Max. Luminance: 106000 Cd/m2
Max. EQE: 17.5 %
Turn-On Voltage: 3 V
TCTA is widely used as a hole transport material in OLED and organic photovoltaic (OPV) devices. It possesses excellent hole injection and transport properties, helping to efficiently transport positive charges (holes) from the anode to the emitting layer, enabling improved device efficiency and stability.

픽토그램

Exclamation mark

신호어

Warning

유해 및 위험 성명서

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

표적 기관

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable


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문서 라이브러리 방문

Xinxin Ban et al.
ACS applied materials & interfaces, 8(3), 2010-2016 (2016-01-05)
A benzimidazole/phosphine oxide hybrid 1,3,5-tris(1-(4-(diphenylphosphoryl)phenyl)-1H-benzo[d]imidazol-2-yl)benzene (TPOB) was newly designed and synthesized as the electron-transporting component to form an exciplex-type host with the conventional hole-transporting material tris(4-carbazoyl-9-ylphenyl)amine (TCTA). Because of the enhanced triplet energy and electron affinity of TPOB, the energy
Highly efficient emitters of ultra-deep-blue light made from chrysene chromophores..
Shin H, et al.
Journal of Material Chemistry C, 4, 3833-3842 (2016)

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