Emergence of impurity-doped nanocrystal light-emitting diodes

In recent years, impurity-doped nanocrystal light-emitting diodes (LEDs) have aroused both academic and industrial interest since they are highly promising to satisfy the increasing demand of display, lighting, and signaling technologies. Compared with undoped counterparts, impurity-doped nanocrysta...

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Main Authors: Luo, Dongxiang, Wang, Lin, Qiu, Ying, Huang, Runda, Liu, Baiquan
Other Authors: School of Physical and Mathematical Sciences
Format: Journal Article
Language:English
Published: 2021
Subjects:
Online Access:https://hdl.handle.net/10356/148720
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author Luo, Dongxiang
Wang, Lin
Qiu, Ying
Huang, Runda
Liu, Baiquan
author2 School of Physical and Mathematical Sciences
author_facet School of Physical and Mathematical Sciences
Luo, Dongxiang
Wang, Lin
Qiu, Ying
Huang, Runda
Liu, Baiquan
author_sort Luo, Dongxiang
collection NTU
description In recent years, impurity-doped nanocrystal light-emitting diodes (LEDs) have aroused both academic and industrial interest since they are highly promising to satisfy the increasing demand of display, lighting, and signaling technologies. Compared with undoped counterparts, impurity-doped nanocrystal LEDs have been demonstrated to possess many extraordinary characteristics including enhanced efficiency, increased luminance, reduced voltage, and prolonged stability. In this review, recent state-of-the-art concepts to achieve high-performance impurity-doped nanocrystal LEDs are summarized. Firstly, the fundamental concepts of impurity-doped nanocrystal LEDs are presented. Then, the strategies to enhance the performance of impurity-doped nanocrystal LEDs via both material design and device engineering are introduced. In particular, the emergence of three types of impurity-doped nanocrystal LEDs is comprehensively highlighted, namely impurity-doped colloidal quantum dot LEDs, impurity-doped perovskite LEDs, and impurity-doped colloidal quantum well LEDs. At last, the challenges and the opportunities to further improve the performance of impurity-doped nanocrystal LEDs are described.
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spelling ntu-10356/1487202023-02-28T19:57:03Z Emergence of impurity-doped nanocrystal light-emitting diodes Luo, Dongxiang Wang, Lin Qiu, Ying Huang, Runda Liu, Baiquan School of Physical and Mathematical Sciences Engineering::Materials Light-emitting Diode Impurity Doping In recent years, impurity-doped nanocrystal light-emitting diodes (LEDs) have aroused both academic and industrial interest since they are highly promising to satisfy the increasing demand of display, lighting, and signaling technologies. Compared with undoped counterparts, impurity-doped nanocrystal LEDs have been demonstrated to possess many extraordinary characteristics including enhanced efficiency, increased luminance, reduced voltage, and prolonged stability. In this review, recent state-of-the-art concepts to achieve high-performance impurity-doped nanocrystal LEDs are summarized. Firstly, the fundamental concepts of impurity-doped nanocrystal LEDs are presented. Then, the strategies to enhance the performance of impurity-doped nanocrystal LEDs via both material design and device engineering are introduced. In particular, the emergence of three types of impurity-doped nanocrystal LEDs is comprehensively highlighted, namely impurity-doped colloidal quantum dot LEDs, impurity-doped perovskite LEDs, and impurity-doped colloidal quantum well LEDs. At last, the challenges and the opportunities to further improve the performance of impurity-doped nanocrystal LEDs are described. Published version 2021-05-17T04:57:37Z 2021-05-17T04:57:37Z 2020 Journal Article Luo, D., Wang, L., Qiu, Y., Huang, R. & Liu, B. (2020). Emergence of impurity-doped nanocrystal light-emitting diodes. Nanomaterials, 10(6). https://dx.doi.org/10.3390/nano10061226 2079-4991 https://hdl.handle.net/10356/148720 10.3390/nano10061226 32599722 2-s2.0-85087085882 6 10 en Nanomaterials © 2020 The Authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/). application/pdf
spellingShingle Engineering::Materials
Light-emitting Diode
Impurity Doping
Luo, Dongxiang
Wang, Lin
Qiu, Ying
Huang, Runda
Liu, Baiquan
Emergence of impurity-doped nanocrystal light-emitting diodes
title Emergence of impurity-doped nanocrystal light-emitting diodes
title_full Emergence of impurity-doped nanocrystal light-emitting diodes
title_fullStr Emergence of impurity-doped nanocrystal light-emitting diodes
title_full_unstemmed Emergence of impurity-doped nanocrystal light-emitting diodes
title_short Emergence of impurity-doped nanocrystal light-emitting diodes
title_sort emergence of impurity doped nanocrystal light emitting diodes
topic Engineering::Materials
Light-emitting Diode
Impurity Doping
url https://hdl.handle.net/10356/148720
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AT huangrunda emergenceofimpuritydopednanocrystallightemittingdiodes
AT liubaiquan emergenceofimpuritydopednanocrystallightemittingdiodes