High efficiency blue light-emitting devices based on quantum dots with core-shell structure design and surface modification-Reference-Cited by-同舟云学术

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

Published:2021 Issue:23 Volume:11 Page:14047-14052
ISSN:2046-2069
Container-title:RSC Advances
language:en
Short-container-title:RSC Adv.

Author:

Zhao Bin¹²³⁴⁵^ORCID,Chen Lixuan⁵⁶⁴^ORCID,Liu Wenyong⁷⁸⁴,Wu Longjia⁷⁸⁴,Lu Zizhe⁷⁸⁴,Cao Weiran⁵⁶⁴⁷⁸

Affiliation:

1. School of Electronic and Information Engineering

2. South China University of Technology

3. Guangzhou 510641

4. China

5. Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., LTd

6. Shenzhen 518132

7. TCL Research

8. Shenzhen 518067

Abstract

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.

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2021/RA/D0RA10173G

Reference26 articles.

1. Solution-processed, high-performance light-emitting diodes based on quantum dots

2. Highly efficient and stable InP/ZnSe/ZnS quantum dot light-emitting diodes

3. Highly stable QLEDs with improved hole injection via quantum dot structure tailoring

4. High-performance azure blue quantum dot light-emitting diodes via doping PVK in emitting layer

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