基于凝胶电解质的柔性可穿戴电子器件

Flexible wearable electronic devices based on gel electrolyte

利用简便方式制备了高性能凝胶电解质,基于此凝胶电解质成功实现了柔性可穿戴电子器件。实验结果表明,该凝胶电解质具有优异的黏附性、机械性能和电化学性能。因此,基于此凝胶电解质制备所得的柔性可拉伸超级电容器具有优异的储能性能,同时表现出高循环稳定性和弯折稳定性。此外,柔性可拉伸超级电容器还表现出随应变增强的电化学储能行为。得益于此凝胶电解质优良的性能,制备所得的可穿戴传感器件具有良好的可穿戴性并且可以方便且灵敏地监测多种人体运动,在人机交互领域具有潜在的应用价值。

High performance gel electrolyte was prepared by one⁃step photopolymerization.By using this gel electrolyte,flexible wearable devices were successfully produced.The experiments indicated that the gel electrolyte held excellent adhesion,mechanical and electrochemical properties.Therefore,the flexible supercapacitor prepared by this gel electrolyte can exert excellent energy storage performance,high cycle stability and bending stability.It also exhibits an enhanced energy storage behavior with the increases of strain.Benefiting from the excellent properties of the gel electrolyte,the prepared wearable sensor extends good wearability and can conveniently and sensitively monitor a variety of human motions.This kind of sensor has a potential in the field of human⁃computer interaction.