The formation of perovskite multiple quantum well structures for high performance light-emitting diodes

Perovskite LEDs: annealing nails it Simple thermal annealing up to 100 degree Celsius leads to optimal device efficiency for mixed-cation halide perovskite light-emitting diodes. A team led by Prof Wei Huang from Nanjing Tech University, China demonstrates a simple thermal annealing approach to opti...

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Autores principales:	Yan Sun, Li Zhang, Nana Wang, Shuting Zhang, Yu Cao, Yanfeng Miao, Mengmeng Xu, Hao Zhang, Hai Li, Chang Yi, Jianpu Wang, Wei Huang
Formato:	article
Lenguaje:	EN
Publicado:	Nature Portfolio 2018
Materias:	Electronics TK7800-8360 Materials of engineering and construction. Mechanics of materials TA401-492
Acceso en línea:	https://doaj.org/article/856762452a8240a5aca71748f9f20b9c
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spelling	oai:doaj.org-article:856762452a8240a5aca71748f9f20b9c2021-12-02T18:17:29ZThe formation of perovskite multiple quantum well structures for high performance light-emitting diodes10.1038/s41528-018-0026-02397-4621https://doaj.org/article/856762452a8240a5aca71748f9f20b9c2018-04-01T00:00:00Zhttps://doi.org/10.1038/s41528-018-0026-0https://doaj.org/toc/2397-4621Perovskite LEDs: annealing nails it Simple thermal annealing up to 100 degree Celsius leads to optimal device efficiency for mixed-cation halide perovskite light-emitting diodes. A team led by Prof Wei Huang from Nanjing Tech University, China demonstrates a simple thermal annealing approach to optimize the constitution of solution-processed mixed organic-cation lead iodide perovskite thin films for light-emitting diodes with external quantum efficiencies up to 8.6%. They find that the optimal constitution can be obtained by annealing at 100 degree Celsius for 10 min when the dominant phase has high luminescence efficiency and homogeneous film morphology. It is fortunate that the optimal constitution of the mixed-cation halide perovskites can be easily obtained by thermal annealing, which opens up the possibility to produce high performance, large area and low cost perovskite light-emitting diodes.Yan SunLi ZhangNana WangShuting ZhangYu CaoYanfeng MiaoMengmeng XuHao ZhangHai LiChang YiJianpu WangWei HuangNature PortfolioarticleElectronicsTK7800-8360Materials of engineering and construction. Mechanics of materialsTA401-492ENnpj Flexible Electronics, Vol 2, Iss 1, Pp 1-5 (2018)
institution	DOAJ
collection	DOAJ
language	EN
topic	Electronics TK7800-8360 Materials of engineering and construction. Mechanics of materials TA401-492
spellingShingle	Electronics TK7800-8360 Materials of engineering and construction. Mechanics of materials TA401-492 Yan Sun Li Zhang Nana Wang Shuting Zhang Yu Cao Yanfeng Miao Mengmeng Xu Hao Zhang Hai Li Chang Yi Jianpu Wang Wei Huang The formation of perovskite multiple quantum well structures for high performance light-emitting diodes
description	Perovskite LEDs: annealing nails it Simple thermal annealing up to 100 degree Celsius leads to optimal device efficiency for mixed-cation halide perovskite light-emitting diodes. A team led by Prof Wei Huang from Nanjing Tech University, China demonstrates a simple thermal annealing approach to optimize the constitution of solution-processed mixed organic-cation lead iodide perovskite thin films for light-emitting diodes with external quantum efficiencies up to 8.6%. They find that the optimal constitution can be obtained by annealing at 100 degree Celsius for 10 min when the dominant phase has high luminescence efficiency and homogeneous film morphology. It is fortunate that the optimal constitution of the mixed-cation halide perovskites can be easily obtained by thermal annealing, which opens up the possibility to produce high performance, large area and low cost perovskite light-emitting diodes.
format	article
author	Yan Sun Li Zhang Nana Wang Shuting Zhang Yu Cao Yanfeng Miao Mengmeng Xu Hao Zhang Hai Li Chang Yi Jianpu Wang Wei Huang
author_facet	Yan Sun Li Zhang Nana Wang Shuting Zhang Yu Cao Yanfeng Miao Mengmeng Xu Hao Zhang Hai Li Chang Yi Jianpu Wang Wei Huang
author_sort	Yan Sun
title	The formation of perovskite multiple quantum well structures for high performance light-emitting diodes
title_short	The formation of perovskite multiple quantum well structures for high performance light-emitting diodes
title_full	The formation of perovskite multiple quantum well structures for high performance light-emitting diodes
title_fullStr	The formation of perovskite multiple quantum well structures for high performance light-emitting diodes
title_full_unstemmed	The formation of perovskite multiple quantum well structures for high performance light-emitting diodes
title_sort	formation of perovskite multiple quantum well structures for high performance light-emitting diodes
publisher	Nature Portfolio
publishDate	2018
url	https://doaj.org/article/856762452a8240a5aca71748f9f20b9c
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The formation of perovskite multiple quantum well structures for high performance light-emitting diodes

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