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...
Main Authors: | , , , , , , , |
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Format: | Journal Article |
Language: | English |
Published: |
2013
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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. |
first_indexed | 2024-10-01T04:14:14Z |
format | Journal Article |
id | ntu-10356/97046 |
institution | Nanyang Technological University |
language | English |
last_indexed | 2024-10-01T04:14:14Z |
publishDate | 2013 |
record_format | dspace |
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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