Full visible range covering InP/ZnS nanocrystals with high photometric performance and their application to white quantum dot light-emitting diodes

High-quality InP/ZnS core–shell nanocrystals with luminescence tunable over the entire visible spectrum have been achieved by a facile one-pot solvothermal method. These nanocrystals exhibit high quantum yields (above 60%), wide emission spectrum tunability and excellent photostability. The FWHM can...

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Main Authors: Yang, Xuyong, Zhao, Dewei, Leck, Kheng Swee, Tan, Swee Tiam, Tang, Yuxin, Zhao, Jun Liang, Demir, Hilmi Volkan, Sun, Xiaowei
Other Authors: School of Electrical and Electronic Engineering
Format: Journal Article
Language:English
Published: 2013
Online Access:https://hdl.handle.net/10356/97046
http://hdl.handle.net/10220/10451
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author Yang, Xuyong
Zhao, Dewei
Leck, Kheng Swee
Tan, Swee Tiam
Tang, Yuxin
Zhao, Jun Liang
Demir, Hilmi Volkan
Sun, Xiaowei
author2 School of Electrical and Electronic Engineering
author_facet School of Electrical and Electronic Engineering
Yang, Xuyong
Zhao, Dewei
Leck, Kheng Swee
Tan, Swee Tiam
Tang, Yuxin
Zhao, Jun Liang
Demir, Hilmi Volkan
Sun, Xiaowei
author_sort Yang, Xuyong
collection NTU
description High-quality InP/ZnS core–shell nanocrystals with luminescence tunable over the entire visible spectrum have been achieved by a facile one-pot solvothermal method. These nanocrystals exhibit high quantum yields (above 60%), wide emission spectrum tunability and excellent photostability. The FWHM can be as narrow as 38 nm, which is close to that of CdSe nanocrystals. Also, making use of these nanocrystals, we further demonstrated a cadmium-free white QD-LED with a high color rendering index of 91. The high-performance of the resulting InP/ZnS NCs coupled with their low intrinsic toxicity may further promote industrial applications of these NC emitters.
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spelling ntu-10356/970462020-06-01T10:13:37Z Full visible range covering InP/ZnS nanocrystals with high photometric performance and their application to white quantum dot light-emitting diodes Yang, Xuyong Zhao, Dewei Leck, Kheng Swee Tan, Swee Tiam Tang, Yuxin Zhao, Jun Liang Demir, Hilmi Volkan Sun, Xiaowei School of Electrical and Electronic Engineering School of Materials Science & Engineering School of Physical and Mathematical Sciences High-quality InP/ZnS core–shell nanocrystals with luminescence tunable over the entire visible spectrum have been achieved by a facile one-pot solvothermal method. These nanocrystals exhibit high quantum yields (above 60%), wide emission spectrum tunability and excellent photostability. The FWHM can be as narrow as 38 nm, which is close to that of CdSe nanocrystals. Also, making use of these nanocrystals, we further demonstrated a cadmium-free white QD-LED with a high color rendering index of 91. The high-performance of the resulting InP/ZnS NCs coupled with their low intrinsic toxicity may further promote industrial applications of these NC emitters. 2013-06-17T06:48:15Z 2019-12-06T19:38:12Z 2013-06-17T06:48:15Z 2019-12-06T19:38:12Z 2012 2012 Journal Article Yang, X., Zhao, D., Leck, K. S., Tan, S. T., Tang, Y. X., Zhao, J. L., et al. (2012). Full Visible Range Covering InP/ZnS Nanocrystals with High Photometric Performance and Their Application to White Quantum Dot Light-Emitting Diodes. Advanced Materials, 24(30), 4180-4185. 1521-4095 https://hdl.handle.net/10356/97046 http://hdl.handle.net/10220/10451 10.1002/adma.201104990 en Advanced materials © 2012 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.
spellingShingle Yang, Xuyong
Zhao, Dewei
Leck, Kheng Swee
Tan, Swee Tiam
Tang, Yuxin
Zhao, Jun Liang
Demir, Hilmi Volkan
Sun, Xiaowei
Full visible range covering InP/ZnS nanocrystals with high photometric performance and their application to white quantum dot light-emitting diodes
title Full visible range covering InP/ZnS nanocrystals with high photometric performance and their application to white quantum dot light-emitting diodes
title_full Full visible range covering InP/ZnS nanocrystals with high photometric performance and their application to white quantum dot light-emitting diodes
title_fullStr Full visible range covering InP/ZnS nanocrystals with high photometric performance and their application to white quantum dot light-emitting diodes
title_full_unstemmed Full visible range covering InP/ZnS nanocrystals with high photometric performance and their application to white quantum dot light-emitting diodes
title_short Full visible range covering InP/ZnS nanocrystals with high photometric performance and their application to white quantum dot light-emitting diodes
title_sort full visible range covering inp zns nanocrystals with high photometric performance and their application to white quantum dot light emitting diodes
url https://hdl.handle.net/10356/97046
http://hdl.handle.net/10220/10451
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