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806781

TPBi

Name: TPBi
Brand: ALDRICH

别名:

1,3,5-三(1-苯基-1H-苯并咪唑-2-基)苯

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About This Item

经验公式（希尔记法）:

C₄₅H₃₀N₆

CAS号:

192198-85-9

分子量:

654.76

MDL编号:

MFCD08276433

UNSPSC代码:

12352103

PubChem化学物质编号:

329769027

NACRES:

NA.23

检测方案

≥99.5% (HPLC)

质量水平

100

形式

powder

mp

272-277 °C

轨道能量

HOMO 6.2 eV
LUMO 2.7 eV

OLED设备性能

ITO/MoO₃/NPB/Cz-BTPE/TPBi/LiF/Al (ref 2)

Color: blue
Max. Luminance: 9911 Cd/m²
Max. EQE: 1.9 %
Turn-On Voltage: 4.9 V

ITO/MoO₃/NPB/Ph-BTPE/TPBi/LiF/Al

Color: blue
Max. Luminance: 6497 Cd/m²
Max. EQE: 1.9 %
Turn-On Voltage: 5.3 V

ITO/MoO₃/NPB/isopro-BTPE/TPBi/LiF/Al(ref 2)

Color: blue
Max. Luminance: 1127 Cd/m²
Max. EQE: 1.7 %
Turn-On Voltage: 5.3 V

ITO/MoO₃/NPB/methyl-BTPE/TPBi/LiF/Al (ref 2)

Color: blue
Max. Luminance: 1976 Cd/m²
Max. EQE: 1.3 %
Turn-On Voltage: 5.3 V

SMILES字符串

C1(C2=NC(C=CC=C3)=C3N2C4=CC=CC=C4)=CC(C5=NC(C=CC=C6)=C6N5C7=CC=CC=C7)=CC(C8=NC(C=CC=C9)=C9N8C%10=CC=CC=C%10)=C1

InChI

1S/C45H30N6/c1-4-16-34(17-5-1)49-40-25-13-10-22-37(40)46-43(49)31-28-32(44-47-38-23-11-14-26-41(38)50(44)35-18-6-2-7-19-35)30-33(29-31)45-48-39-24-12-15-27-42(39)51(45)36-20-8-3-9-21-36/h1-30H

InChI key

GEQBRULPNIVQPP-UHFFFAOYSA-N

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一般描述

TPBi是一种有机半导体，具有高电子迁移率(3.3×10⁻⁵ cm² V⁻¹ s⁻¹)和高玻璃态转变温度。广泛用作QLED和OLED二极管的电子传输层，有机太阳能电池的阴极缓冲层(cathode buffer layer)。

下列TBPi特性可提高器件的功率转换效率：

防止受体/阴极界面的激子淬灭。
作为光学间隙层(spacer)。
形成钝化层。

应用

TBPi可用于制造电子传输层，用于有机-无机杂化钙钛矿LED。

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

分析证书(COA)

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Employing ~100% Excitons in OLEDs by Utilizing a Fluorescent Molecule with Hybridized Local and Charge-Transfer Excited State

Weijun L, et al.

Advances in Functional Materials, 24, 1609-1614 (2014)

High-efficiency deep-blue organic light-emitting diodes based on a thermally activated delayed fluorescence emitter

Shuanghong W, et al.

Journal of Material Chemistry C, 2, 421-424 (2014)

Organic photovoltaic cells based on TPBi as a cathode buffer layer

Junsheng Yu, et al.

Solar Energy Materials and Solar Cells, 95, 664-668 (2011)

Largely blue-shifted emission through minor structural modifications: molecular design, synthesis, aggregation-induced emission and deep-blue OLED application

Jing H, et al.

Chemical Communications (Cambridge, England), 50, 2136-2138 (2014)

Study on Electron Transport Characterization in TPBi Thin Films and OLED Application

Yanping Wang, et al.

The Journal of Physical Chemistry C, 125, 16753-16758 (2021)

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