Enhanced Lifetime and Efficiency of Red Quantum Dot Light-Emitting Diodes with Y-Doped ZnO Sol-Gel Electron-Transport Layers by Reducing Excess Electron Injection

2018 ◽  
Vol 1 (1) ◽  
pp. 1700006 ◽  
Author(s):  
Yeonkyung Lee ◽  
Byeong Guk Jeong ◽  
Heebum Roh ◽  
Jeongkyun Roh ◽  
Jongseok Han ◽  
...  
2019 ◽  
Vol 7 (32) ◽  
pp. 10082-10091 ◽  
Author(s):  
Yujin Lee ◽  
Hyo-Min Kim ◽  
Jeonggi Kim ◽  
Jin Jang

We demonstrated the remarkable improvement of efficiency roll-off and operational lifetime in red quantum dot light emitting diodes (R-QLEDs) by incorporating rubidium carbonate (Rb2CO3) in Mg doped ZnO (MZO) electron transporting layer (ETL).


2019 ◽  
Vol 75 ◽  
pp. 105411 ◽  
Author(s):  
Rashed Alsharafi ◽  
Yangbin Zhu ◽  
Fushan Li ◽  
Zhongwei Xu ◽  
Hailong Hu ◽  
...  

2021 ◽  
Vol MA2021-01 (23) ◽  
pp. 897-897
Author(s):  
Hyung Seok Choi ◽  
Yohan Kim ◽  
Jiyong Kim ◽  
André Geßner ◽  
Armin Wedel

2022 ◽  
Author(s):  
Nagarjuna Mude ◽  
Su Jeong Kim ◽  
Raju Lampande ◽  
Jang Hyuk Kwon

The efficiency and device lifetime of quantum dot light-emitting diodes (QLEDs) devices suffer due to charge unbalance issue resulting from excess electron injection from ZnO electron transport layer (ETL) to...


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