Quantum dot-based white LEDs and their applications of smart lighting

Yue ZHAO; Xu-peng GAO; Po LU; Xue BAI; Tie-qiang ZHANG; Yu ZHANG

doi:10.37188/CJLCD.2020-0267

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Quantum dot-based white LEDs and their applications of smart lighting

Quantum-Dot Light-Emitting Materials and Devices | 更新时间：2021-02-01

- Quantum dot-based white LEDs and their applications of smart lighting
- Chinese Journal of Liquid Crystals and Displays Vol. 36, Issue 1, Pages: 187-202(2021)
- 作者机构：
  
  吉林大学电子科学与工程学院, 吉林长春 130012
- 作者简介：
- 基金信息：
  
  National Natural Science Foundation of China;National Natural Science Foundation of China;National Natural Science Foundation of China
- DOI：10.37188/CJLCD.2020-0267
  CLC： TP394.1;TN383.1
- Received：10 October 2020，
  
  Accepted：05 November 2020，
  
  Published：2021-01
- 稿件说明：
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Yue ZHAO, Xu-peng GAO, Po LU, et al. Quantum dot-based white LEDs and their applications of smart lighting[J]. Chinese journal of liquid crystals and displays, 2021, 36(1): 187-202.
DOI：

Yue ZHAO, Xu-peng GAO, Po LU, et al. Quantum dot-based white LEDs and their applications of smart lighting[J]. Chinese journal of liquid crystals and displays, 2021, 36(1): 187-202. DOI： 10.37188/CJLCD.2020-0267.

摘要

量子点具有光谱随尺寸可调、发光效率高、光热和化学稳定性好及溶液加工性好等优点，使其在照明、显示等领域具有广泛的应用前景，成为近年来研究的热点。本文首先介绍了量子点材料的种类及其3种不同的核壳结构，随后对近年来量子点白光发光二极管（QD-WLED）的研究进展进行系统地描述和对比，重点分析了量子点产生白光的方法，LED器件结构及光电性能，最后总结了QD-WLED在可见光通信、健康照明、植物照明及光动力疗法等方面的应用，阐述了该领域所面临的挑战和未来发展前景。

Abstract

Quantum dots have a series of advantages of spectrum adjustable with size

high luminous efficiency

good light

thermal and chemical stability

and good solution processability

making them have a wide range of application prospects in lighting

display and other fields and they have become a hot spot in recent years. This paper firstly introduces the types of quantum dot materials

then summarizes the three structures and preparation methods of core-shell quantum dot materials

and systematically describes their three different core-shell structures

and then systematically describes and compares the research progress of quantum dot white light-emitting diodes (QD-WLED) in recent years

focusing on the analysis of white light produced by quantum dots. Finally

it summarizes the application of QD-WLED in visible light communication

health lighting

plant lighting and photodynamic therapy

and expounds the challenges and the future development prospects of this field.

关键词

Keywords

references

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