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Merck

932434

Sigma-Aldrich

TcTa

≥99% (HPLC)

别名:

4,4′,4′′-Tri-9-carbazolyltriphenylamine, 4,4′,4′′-tris(carbazol-9-yl)-triphenylamine, 4,4′,4-Tris(carbazol-9-yl)triphenylamine, Tris(4-(9H-carbazol-9-yl)phenyl)amine

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About This Item

经验公式(希尔记法):
C54H36N4
分子量:
740.89
MDL號碼:
分類程式碼代碼:
41106305
NACRES:
NA.23

等級

sublimed grade

品質等級

描述

μh ≈ 3.0 x 10-4 cm2 V−1 s−1
μe ≈ 1.0 x 10-8 cm2 V−1 s−1

化驗

≥99% (HPLC)

損耗

0.5% TGA, > 410 °C (weight loss)

mp

299 °C

溶解度

THF: soluble
chloroform: soluble
dichloromethane: soluble

λmax

293 nm±5 nm in THF
326 nm±5 nm in THF

螢光

λem 385 nm±10 nm in THF

軌道能量

HOMO 5.8 eV 
LUMO 2.4 eV 

SMILES 字串

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 密鑰

AWXGSYPUMWKTBR-UHFFFAOYSA-N

應用

It′s a star-shaped carbazole hole-transporting material popularly used in OLEDs as solution-processable fluorescent emitting host, or as electron-blocking layer for quantum-dot light-emitting diodes (QD-LEDs).
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.

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

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

標靶器官

Respiratory system

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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ACS applied energy materials, 4(4), 3033-3043 (2021-06-01)
Parasitic optical absorption is one of the root causes of the moderate efficiency of metal halide perovskite solar cells (PSCs) with an opaque substrate configuration. Here, we investigate the reduction of these optical losses by using thin (7-10 nm), undoped
Chang-Ki Moon et al.
Advanced materials (Deerfield Beach, Fla.), 29(17) (2017-03-02)
Inter- and intramolecular charge-transfer processes are combined using an exciplex-forming host and a thermally activated delayed fluorescent dopant, for fabricating efficient fluorescent organic light-emitting diodes along with the reduced efficiency roll-off at high current densities. Extra conversion on the host
Boosting Triplet Harvest by Reducing Nonradiative Transition of Exciplex toward Fluorescent Organic Light-Emitting Diodes with 100% Internal Quantum Efficiency
Kim, Kwon-Hyeon, et al.
Chemistry of Materials, 28, 1936-1941 (2016)
Lead-Free Halide Light-Emitting Diodes with External Quantum Efficiency Exceeding 7% Using Host?Dopant Strategy
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ACS Energy Letters, 6, 2584?2593-2584?2593 (2021)

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