Self-Assembled Polyaniline/Ti3C2Tx Nanocomposites for High-Performance Electrochromic Films

Electrochromic materials and devices are attracting intense attention because of their low energy consumption and open-circuit memory effect. Considering the difficult processing characteristics of electrochromic conductive polymers, we developed a facile and scalable strategy to prepare solution pr...

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Autores principales:	Tao Lin, Wenlong Liu, Bin Yan, Jing Li, Yi Lin, Yinghui Zhao, Zheng Shi, Sheng Chen
Formato:	article
Lenguaje:	EN
Publicado:	MDPI AG 2021
Materias:	self-assembly MXene polyaniline nanostructures electrochromic electrode Chemistry QD1-999
Acceso en línea:	https://doaj.org/article/6db420f4f35e44bbbeadbba80540444b
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spelling	oai:doaj.org-article:6db420f4f35e44bbbeadbba80540444b2021-11-25T18:31:10ZSelf-Assembled Polyaniline/Ti<sub>3</sub>C<sub>2</sub>T<sub>x</sub> Nanocomposites for High-Performance Electrochromic Films10.3390/nano111129562079-4991https://doaj.org/article/6db420f4f35e44bbbeadbba80540444b2021-11-01T00:00:00Zhttps://www.mdpi.com/2079-4991/11/11/2956https://doaj.org/toc/2079-4991Electrochromic materials and devices are attracting intense attention because of their low energy consumption and open-circuit memory effect. Considering the difficult processing characteristics of electrochromic conductive polymers, we developed a facile and scalable strategy to prepare solution processable polyaniline (PANI)-based nanocomposites by introducing two-dimensional titanium carbon nanosheets (MXene) through a self-assembly approach. The PANI/MXene nanocomposite can be fabricated into porous films via spray-coating process, which show an obvious synergetic effect of both materials, leading to superior electrochromic properties. The optical contrast of the optimized PANI/MXene film reached as high as 55% at =700 nm, and its response times were 1.3 s for coloration and 2.0 s for bleaching, respectively. In addition, the composite film also showed excellent cycle stability (after 500 cycles, the ΔT retention was above 87%). The improved electrochromic properties are owed to the high conductivity of MXene and the formation of the porous composite film structure, which promote the electronic/ionic transfer and migration efficiency. This research suggests that the self-assembly method and the conductive polymer/MXene nanocomposites have a potential application in the fields of electronic functional films and devices.Tao LinWenlong LiuBin YanJing LiYi LinYinghui ZhaoZheng ShiSheng ChenMDPI AGarticleself-assemblyMXenepolyanilinenanostructureselectrochromic electrodeChemistryQD1-999ENNanomaterials, Vol 11, Iss 2956, p 2956 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	self-assembly MXene polyaniline nanostructures electrochromic electrode Chemistry QD1-999
spellingShingle	self-assembly MXene polyaniline nanostructures electrochromic electrode Chemistry QD1-999 Tao Lin Wenlong Liu Bin Yan Jing Li Yi Lin Yinghui Zhao Zheng Shi Sheng Chen Self-Assembled Polyaniline/Ti<sub>3</sub>C<sub>2</sub>T<sub>x</sub> Nanocomposites for High-Performance Electrochromic Films
description	Electrochromic materials and devices are attracting intense attention because of their low energy consumption and open-circuit memory effect. Considering the difficult processing characteristics of electrochromic conductive polymers, we developed a facile and scalable strategy to prepare solution processable polyaniline (PANI)-based nanocomposites by introducing two-dimensional titanium carbon nanosheets (MXene) through a self-assembly approach. The PANI/MXene nanocomposite can be fabricated into porous films via spray-coating process, which show an obvious synergetic effect of both materials, leading to superior electrochromic properties. The optical contrast of the optimized PANI/MXene film reached as high as 55% at =700 nm, and its response times were 1.3 s for coloration and 2.0 s for bleaching, respectively. In addition, the composite film also showed excellent cycle stability (after 500 cycles, the ΔT retention was above 87%). The improved electrochromic properties are owed to the high conductivity of MXene and the formation of the porous composite film structure, which promote the electronic/ionic transfer and migration efficiency. This research suggests that the self-assembly method and the conductive polymer/MXene nanocomposites have a potential application in the fields of electronic functional films and devices.
format	article
author	Tao Lin Wenlong Liu Bin Yan Jing Li Yi Lin Yinghui Zhao Zheng Shi Sheng Chen
author_facet	Tao Lin Wenlong Liu Bin Yan Jing Li Yi Lin Yinghui Zhao Zheng Shi Sheng Chen
author_sort	Tao Lin
title	Self-Assembled Polyaniline/Ti<sub>3</sub>C<sub>2</sub>T<sub>x</sub> Nanocomposites for High-Performance Electrochromic Films
title_short	Self-Assembled Polyaniline/Ti<sub>3</sub>C<sub>2</sub>T<sub>x</sub> Nanocomposites for High-Performance Electrochromic Films
title_full	Self-Assembled Polyaniline/Ti<sub>3</sub>C<sub>2</sub>T<sub>x</sub> Nanocomposites for High-Performance Electrochromic Films
title_fullStr	Self-Assembled Polyaniline/Ti<sub>3</sub>C<sub>2</sub>T<sub>x</sub> Nanocomposites for High-Performance Electrochromic Films
title_full_unstemmed	Self-Assembled Polyaniline/Ti<sub>3</sub>C<sub>2</sub>T<sub>x</sub> Nanocomposites for High-Performance Electrochromic Films
title_sort	self-assembled polyaniline/ti<sub>3</sub>c<sub>2</sub>t<sub>x</sub> nanocomposites for high-performance electrochromic films
publisher	MDPI AG
publishDate	2021
url	https://doaj.org/article/6db420f4f35e44bbbeadbba80540444b
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_version_	1718411023110635520

Self-Assembled Polyaniline/Ti<sub>3</sub>C<sub>2</sub>T<sub>x</sub> Nanocomposites for High-Performance Electrochromic Films

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