scholarly journals High efficiency blue light-emitting devices based on quantum dots with core-shell structure design and surface modification

RSC Advances ◽  
2021 ◽  
Vol 11 (23) ◽  
pp. 14047-14052
Author(s):  
Bin Zhao ◽  
Lixuan Chen ◽  
Wenyong Liu ◽  
Longjia Wu ◽  
Zizhe Lu ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Surface Modification ◽  
Blue Light ◽  
Shell Structure ◽  
High Efficiency ◽  
Structure Design ◽  
Core Shell ◽  
Light Emitting ◽  
Light Emitting Devices ◽  
Core Shell Structure

The exposed Se on QD surface causes non-radiative relaxations which results in a low PLQY. However, the PLQY was improved from less than 8.0% up to above 85.0% by adding tributyl phosphine which can terminate the dangling bonds of the Se.

scholarly journals CsPbBr3/CdS Core/Shell Structure Quantum Dots for Inverted Light-Emitting Diodes Application

2019 ◽  
Vol 7 ◽  
Author(s):  
Xiaosheng Tang ◽  
Jie Yang ◽  
Shiqi Li ◽  
Weiwei Chen ◽  
Zhiping Hu ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Shell Structure ◽  
Light Emitting Diodes ◽  
Core Shell ◽  
Light Emitting ◽  
Core Shell Structure

High-efficiency, deep blue ZnCdS/CdxZn1−xS/ZnS quantum-dot-light-emitting devices with an EQE exceeding 18%

Nanoscale ◽  
2018 ◽  
Vol 10 (12) ◽  
pp. 5650-5657 ◽  
Author(s):  
Ouyang Wang ◽  
Lei Wang ◽  
Zhaohan Li ◽  
Qiulei Xu ◽  
Qingli Lin ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Quantum Dot ◽  
Quantum Efficiency ◽  
External Quantum Efficiency ◽  
High Efficiency ◽  
Light Emitting ◽  
Light Emitting Devices ◽  
Deep Blue

18% peak external quantum efficiency (EQE) for deep blue QLEDs by using ZnCdS/CdxZn1−xS/ZnS quantum dots.

Synthesis and Photoluminescent Properties of Core/Shell Structure ZnS∶Cu/ZnS Quantum Dots

2012 ◽  
Vol 33 (7) ◽  
pp. 736-741 ◽  
Author(s):  
田昕 TIAN Xin ◽  
曹立新 CAO Li-xin ◽  
柳伟 LIU Wei ◽  
苏革 SU Ge ◽  
董博华 DONG Bo-hua
Keyword(s):  
Quantum Dots ◽  
Shell Structure ◽  
Core Shell ◽  
Core Shell Structure
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