Ionic conductive gels based on deep eutectic solvents

查看全文 作　　者：Cuiping [1]Liu;Jinfan [1]Qi;Bingbing [1]He;Huan [1]Zhang;Jie [1]Ju;Xi [1]Yao

机构地区：[1]Key Laboratory for Special Functional Materials for Ministry of Education,School of Materials,Henan University,Kaifeng,Henan Province,P.R.China

出　　处：《International Journal of Smart and Nano Materials》索引2021年第12卷第3期,共14页

基　　金：The authors are grateful for the financial support from the National Natural Science Foundation of China(21905076,21905077). 摘　　要：Ionic conductive gels are promising soft conductors for stretchable and flexible electronics.Unfortunately,the basic requirements for an ideal ionic conductive gel,including environmental and chemical stability as well as low toxicity and low cost do not usually coincide in one material.Here we report an ionic conductive gel containing deep eutectic solvents(DES),which are specialized ionic liquids composed of propylene glycol(PG,hydrogen bonding donor)and various salts.In experiments,the DES-gel loses about 10%of the original weight in dry air(5–9%relative humidity)for 7 days and its conductivity remains unaltered.Comparing to regular salt-containing hydrogels,it exhibits exceptional resistance to metal corrosion.We demonstrate the advantage of DES-gels as the ionic electrode in a flexible and stretchable electroluminescent device,especially in cold environment(−20°C).Through this study,we discover a new candidate for cheap and safe soft ionic conductors with excellent environmental and chemical stability. 关键词：Ionic conductors deep eutectic solvents ANTICORROSION solvent-retention ELECTROLUMINESCENCE

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Ionic conductive gels based on deep eutectic solvents

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耦合文献(32)

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