Fluorine-Containing Ionogels with Stretchable, Solvent-Resistant, Wide Temperature Tolerance, and Transparent Properties for Ionic Conductors

Stretchable ionogels, as soft ion-conducting materials, have generated significant interest. However, the integration of multiple functions into a single ionogel, including temperature tolerance, self-adhesiveness, and stability in diverse environments, remains a challenge. In this study, a new clas...

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Main Authors: Xiaoxi Fan, Wenlong Feng, Shuang Wang, Yinpeng Chen, Wen Jiang Zheng, Jie Yan
Format: Article
Language:English
Published: MDPI AG 2024-04-01
Series:Polymers
Subjects:
Online Access:https://www.mdpi.com/2073-4360/16/7/1013
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author Xiaoxi Fan
Wenlong Feng
Shuang Wang
Yinpeng Chen
Wen Jiang Zheng
Jie Yan
author_facet Xiaoxi Fan
Wenlong Feng
Shuang Wang
Yinpeng Chen
Wen Jiang Zheng
Jie Yan
author_sort Xiaoxi Fan
collection DOAJ
description Stretchable ionogels, as soft ion-conducting materials, have generated significant interest. However, the integration of multiple functions into a single ionogel, including temperature tolerance, self-adhesiveness, and stability in diverse environments, remains a challenge. In this study, a new class of fluorine-containing ionogels was synthesized through photo-initiated copolymerization of fluorinated hexafluorobutyl methacrylate and butyl acrylate in a fluorinated ionic liquid 1-butyl-3-methyl imidazolium bis (trifluoromethylsulfonyl) imide. The resulting ionogels demonstrate good stretchability with a fracture strain of ~1300%. Owing to the advantages of the fluorinated network and the ionic liquid, the ionogels show excellent stability in air and vacuum, as well as in various solvent media such as water, sodium chloride solution, and hexane. Additionally, the ionogels display impressive wide temperature tolerance, functioning effectively within a wide temperature range from −60 to 350 °C. Moreover, due to their adhesive properties, the ionogels can be easily attached to various substrates, including plastic, rubber, steel, and glass. Sensors made of these ionogels reliably respond to repetitive tensile-release motion and finger bending in both air and underwater. These findings suggest that the developed ionogels hold great promise for application in wearable devices.
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spelling doaj.art-121115d8566947d5988a17a7b65580202024-04-12T13:25:20ZengMDPI AGPolymers2073-43602024-04-01167101310.3390/polym16071013Fluorine-Containing Ionogels with Stretchable, Solvent-Resistant, Wide Temperature Tolerance, and Transparent Properties for Ionic ConductorsXiaoxi Fan0Wenlong Feng1Shuang Wang2Yinpeng Chen3Wen Jiang Zheng4Jie Yan5School of Chemical Engineering, Sichuan University of Science and Engineering, Zigong 643000, ChinaSchool of Chemical Engineering, Sichuan University of Science and Engineering, Zigong 643000, ChinaSchool of Chemical Engineering, Sichuan University of Science and Engineering, Zigong 643000, ChinaSchool of Chemical Engineering, Sichuan University of Science and Engineering, Zigong 643000, ChinaSchool of Chemical Engineering, Sichuan University of Science and Engineering, Zigong 643000, ChinaSchool of Chemical Engineering, Sichuan University of Science and Engineering, Zigong 643000, ChinaStretchable ionogels, as soft ion-conducting materials, have generated significant interest. However, the integration of multiple functions into a single ionogel, including temperature tolerance, self-adhesiveness, and stability in diverse environments, remains a challenge. In this study, a new class of fluorine-containing ionogels was synthesized through photo-initiated copolymerization of fluorinated hexafluorobutyl methacrylate and butyl acrylate in a fluorinated ionic liquid 1-butyl-3-methyl imidazolium bis (trifluoromethylsulfonyl) imide. The resulting ionogels demonstrate good stretchability with a fracture strain of ~1300%. Owing to the advantages of the fluorinated network and the ionic liquid, the ionogels show excellent stability in air and vacuum, as well as in various solvent media such as water, sodium chloride solution, and hexane. Additionally, the ionogels display impressive wide temperature tolerance, functioning effectively within a wide temperature range from −60 to 350 °C. Moreover, due to their adhesive properties, the ionogels can be easily attached to various substrates, including plastic, rubber, steel, and glass. Sensors made of these ionogels reliably respond to repetitive tensile-release motion and finger bending in both air and underwater. These findings suggest that the developed ionogels hold great promise for application in wearable devices.https://www.mdpi.com/2073-4360/16/7/1013ionogeltransparencystretchabilitytemperature tolerancesolvent tolerance
spellingShingle Xiaoxi Fan
Wenlong Feng
Shuang Wang
Yinpeng Chen
Wen Jiang Zheng
Jie Yan
Fluorine-Containing Ionogels with Stretchable, Solvent-Resistant, Wide Temperature Tolerance, and Transparent Properties for Ionic Conductors
Polymers
ionogel
transparency
stretchability
temperature tolerance
solvent tolerance
title Fluorine-Containing Ionogels with Stretchable, Solvent-Resistant, Wide Temperature Tolerance, and Transparent Properties for Ionic Conductors
title_full Fluorine-Containing Ionogels with Stretchable, Solvent-Resistant, Wide Temperature Tolerance, and Transparent Properties for Ionic Conductors
title_fullStr Fluorine-Containing Ionogels with Stretchable, Solvent-Resistant, Wide Temperature Tolerance, and Transparent Properties for Ionic Conductors
title_full_unstemmed Fluorine-Containing Ionogels with Stretchable, Solvent-Resistant, Wide Temperature Tolerance, and Transparent Properties for Ionic Conductors
title_short Fluorine-Containing Ionogels with Stretchable, Solvent-Resistant, Wide Temperature Tolerance, and Transparent Properties for Ionic Conductors
title_sort fluorine containing ionogels with stretchable solvent resistant wide temperature tolerance and transparent properties for ionic conductors
topic ionogel
transparency
stretchability
temperature tolerance
solvent tolerance
url https://www.mdpi.com/2073-4360/16/7/1013
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AT shuangwang fluorinecontainingionogelswithstretchablesolventresistantwidetemperaturetoleranceandtransparentpropertiesforionicconductors
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