Gel Electrolytes for Electrochemical Actuators and Sensors Applications

This review mainly focuses on the research progress of gel electrolytes with different types used to fabricate electrochemical actuators and sensors, introduces a general classification of gel electrolytes according to the type of medium and discusses the future challenges and development prospects of electrochemical actuators and sensors based on gel electrolytes.

Abstract

Advanced functional materials, especially gel electrolytes, play a very important role in the preparation of electrochemical actuators and sensors, and have received extensive attention. In this review, a general classification of gel electrolytes is firstly introduced according to the type of medium. Then, the research progress of gel electrolytes with different types used to fabricate electrochemical actuators is summarized. Next, the current research progress of gel electrolytes used in different types of electrochemical sensors, including strain sensors, stress sensors, and gas sensors is introduced. Finally, the future challenges and development prospects of electrochemical actuators and sensors based on gel electrolytes are discussed. The huge application prospects of gel electrolyte are worthy of further focusing by researchers, which will have an indispensable impact on human life and development.

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