De Novo Design of Boron-Based Host Materials for Highly Efficient Blue and White Phosphorescent OLEDs with Low Efficiency Roll-Off

2016 ◽  
Vol 8 (31) ◽  
pp. 20230-20236 ◽  
Author(s):  
Miao-Miao Xue ◽  
Chen-Chao Huang ◽  
Yi Yuan ◽  
Lin-Song Cui ◽  
Yong-Xi Li ◽  
...  
2015 ◽  
Vol 39 (10) ◽  
pp. 7954-7960 ◽  
Author(s):  
Song Zhang ◽  
Qiu-Lei Xu ◽  
Jing-Cheng Xia ◽  
Yi-Ming Jing ◽  
You-Xuan Zheng ◽  
...  

Yellow OLEDs based on bipolar host materials show a maximum current efficiency of 44.4 cd A−1 with low efficiency roll-off.


2015 ◽  
Vol 3 (43) ◽  
pp. 11540-11547 ◽  
Author(s):  
Song Zhang ◽  
Qiu-Lei Xu ◽  
Jing-Cheng Xia ◽  
Yi-Ming Jing ◽  
You-Xuan Zheng ◽  
...  

Highly efficient yellow OLEDs based on bipolar host materials show a maximum current efficiency of 68.28 cd A−1, a maximum external quantum efficiency of 21.3% and a maximum power efficiency of 50.90 lm W−1 with low efficiency roll-off.


2012 ◽  
Vol 14 (41) ◽  
pp. 14255 ◽  
Author(s):  
Xiao-Ke Liu ◽  
Cai-Jun Zheng ◽  
Jing Xiao ◽  
Jun Ye ◽  
Chuan-Lin Liu ◽  
...  

RSC Advances ◽  
2017 ◽  
Vol 7 (12) ◽  
pp. 7287-7292 ◽  
Author(s):  
Mingming Hu ◽  
Yang Liu ◽  
Yi Chen ◽  
Wenxuan Song ◽  
Lei Gao ◽  
...  

Two novel triazin/carbazole-based host materials were designed and synthesized, which demonstrated outstanding EL performance with maximum CE, PE and EQE of 69.3 cd A−1, 54.2 lm W−1 and 21.9%, respectively.


2018 ◽  
Vol 6 (30) ◽  
pp. 8144-8151 ◽  
Author(s):  
Xiang-Yang Liu ◽  
Qi-Sheng Tian ◽  
Danli Zhao ◽  
Quan Ran ◽  
Liang-Sheng Liao ◽  
...  

De novo molecular platforms have been applied to build host materials for highly efficient PHOLEDs. A 9-silafluorene derivative was studied for the first time as a host and an external quantum efficiency of over 28% was achieved successfully in red PHOLEDs.


Author(s):  
Dieter Buyst ◽  
V. Gheerardijn ◽  
J. Van Den Begin ◽  
A. Madder ◽  
J. C. Martins

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