Ternary Ambipolar Phosphine Oxide Hosts Based on Indirect Linkage for Highly Efficient Blue Electrophosphorescence: Towards High Triplet Energy, Low Driving Voltage and Stable Efficiencies

2011 ◽  
Vol 24 (4) ◽  
pp. 509-514 ◽  
Author(s):  
Donghui Yu ◽  
Fangchao Zhao ◽  
Chunmiao Han ◽  
Hui Xu ◽  
Jing Li ◽  
...  
Keyword(s):  
Phosphine Oxide ◽  
Driving Voltage ◽  
Triplet Energy ◽  
Highly Efficient ◽  
Indirect Linkage

Triazine-phosphine oxide electron transporter for ultralow-voltage-driven sky blue PHOLEDs

2015 ◽  
Vol 3 (19) ◽  
pp. 4890-4902 ◽  
Author(s):  
Jilin Jia ◽  
Liping Zhu ◽  
Ying Wei ◽  
Zhongbin Wu ◽  
Hui Xu ◽  
...  
Keyword(s):  
Phosphine Oxide ◽  
Electron Mobility ◽  
Light Emitting Diodes ◽  
Triphenylphosphine Oxide ◽  
High Electron ◽  
Triplet Energy ◽  
High Electron Mobility ◽  
Light Emitting ◽  
Highly Efficient ◽  
Blue Phosphorescent

Triazine and triphenylphosphine oxide hybrids xTPOTZ were constructed as electron-transporting materials with triplet energy beyond 2.95 eV and high electron mobility for highly efficient blue phosphorescent light-emitting diodes.

Fluorene-Based Phosphine Oxide Host Materials for Blue Electrophosphorescence: An Effective Strategy for a High Triplet Energy Level

2011 ◽  
Vol 17 (9) ◽  
pp. 2592-2596 ◽  
Author(s):  
Donghui Yu ◽  
Yongbiao Zhao ◽  
Hui Xu ◽  
Chunmiao Han ◽  
Dongge Ma ◽  
...  
Keyword(s):  
Energy Level ◽  
Phosphine Oxide ◽  
Effective Strategy ◽  
Triplet Energy ◽  
Host Materials

Simultaneous realization of high-efficiency, low-drive voltage, and long lifetime TADF OLEDs by multifunctional hole-transporters

2020 ◽  
Vol 8 (21) ◽  
pp. 7200-7210 ◽  
Author(s):  
Takahiro Kamata ◽  
Hisahiro Sasabe ◽  
Nozomi Ito ◽  
Yoshihito Sukegawa ◽  
Ayato Arai ◽  
...  
Keyword(s):  
High Efficiency ◽  
Triplet Energy ◽  
Energy Hole ◽  
Light Emitting ◽  
Drive Voltage ◽  
Light Emitting Devices ◽  
Thermally Activated ◽  
Highly Efficient ◽  
Organic Light ◽  
Long Lifetime

A smart high-triplet energy hole-transporter exhibits significant stability in the anion state realizing record-breaking highly efficient and long-living thermally activated delayed fluorescent (TADF) organic light-emitting devices (OLEDs).

Highly Efficient Light-Harvesting System Based on a Phosphorescent Acceptor Coupled with Dendrimer Donors via Singlet−Singlet and Triplet−Triplet Energy Transfer

2007 ◽  
Vol 19 (15) ◽  
pp. 3673-3680 ◽  
Author(s):  
Tae-Hyuk Kwon ◽  
Myoung Ki Kim ◽  
Jongchul Kwon ◽  
Dae-Yup Shin ◽  
Su Jin Park ◽  
...  
Keyword(s):  
Energy Transfer ◽  
Light Harvesting ◽  
Triplet Energy ◽  
Highly Efficient ◽  
Triplet Energy Transfer

Carbazolylphosphines and carbazolylphosphine oxides: facilely synthesized host materials with tunable mobilities and high triplet energy levels for blue phosphorescent OLEDs

2017 ◽  
Vol 5 (29) ◽  
pp. 7344-7351 ◽  
Author(s):  
Zifeng Zhao ◽  
Gang Yu ◽  
Qiaowen Chang ◽  
Xiaochen Liu ◽  
Yang Liu ◽  
...  
Keyword(s):  
Energy Levels ◽  
Triplet Energy ◽  
Charge Mobility ◽  
Highly Efficient ◽  
Host Materials ◽  
Blue Phosphorescent

Selectively modulating the charge mobility of host materials by the oxidation of phosphines for highly efficient blue phosphorescent OLEDs.

Constructing Low-Triplet-Energy Hosts for Highly Efficient Blue PHOLEDs: Controlling Charge and Exciton Capture in Doping Systems

2013 ◽  
Vol 25 (24) ◽  
pp. 4966-4976 ◽  
Author(s):  
Chunmiao Han ◽  
Fangchao Zhao ◽  
Zhen Zhang ◽  
Liping Zhu ◽  
Hui Xu ◽  
...  
Keyword(s):  
Triplet Energy ◽  
Highly Efficient ◽  
In Doping
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