柔性超级电容器复合电极材料的研究进展

Research progress of composite electrode materials for flexible supercapacitors

随着智能电子设备的不断更新换代,研发者们开始研制更加符合人们需求的电子设备,于是一种柔性可穿戴电子设备映入人们眼帘,柔性超级电容器作为一类便携式能量储存设备也受到了许多研究者的关注。其中电极是超级电容器的核心,而电极材料的选择又直接关乎超级电容器的储能本领和其它性能,于是决定力学性能及其电化学性能好坏的柔性电极材料是我们目前主要的研究对象。目前,超级电容器对电极材料的研究不仅限于某一种单一材料,重点集中在材料的复合化上,其中以掺杂改性电极材料的研究为多。首先介绍了超级电容器的性能特点和研究进展,其次重点概述了不同电极材料所具有的力学性能和电化学性能,最后对柔性电容器电极材料的研究进行了展望,希望能为柔性电容器的探究提供参考和借鉴。

With the continuous updating of smart electronic devices,developers have begun to develop electronic devices that are more in line with people’s needs,so a flexible wearable electronic device has come to people’s eyes,and flexible supercapacitors have also received a lot of attention as a type of portable energy storage device.Among them,the electrode is the core of the supercapacitor,and the choice of electrode material is directly related to the energy storage capacity and other properties of the supercapacitor.Therefore,the flexible electrode material that determines the mechanical properties and electrochemical properties is our main research object.At present,the research on electrode materials of supercapacitors is not limited to a single material,but focuses on the composite of materials.Especially,the research on doped modified electrode materials is mostly.This article first introduces the performance characteristics and research progress of supercapacitors,and then focuses on the mechanical and electrochemical properties of different electrode materials.Finally,the research on the electrode materials of flexible capacitors is prospected,hoping to provide information for the research of flexible capacitors.