节点文献
离子注入型超大容量固体离子电容器
Ion Injected Solid Super Capacitors
【摘要】 本文提出了一种具有“混合导体电极/快离子导体(或快离子导体粉体与炭质极化电极颗粒混合体)/混合导体电极”结构的离子注入型超大容量固体离子电容器.其电容量除由界面双电层形成外,研究还发现电容量随混合导体电极用量增加线性增大.研究采用Cu+离子导体为固体电解质,Cu2Mo6S7.7为混合导体电极.其容量密度高达50F/Cm3,等效串联电阻(ESR)为40Ω,漏电流为15μA,分解电位为600mV.
【Abstract】 A kind of solid super ionic capacitor, the ion injected capacitor, has been presented in this paper. It has a structure of "mix-conducting electrode /fast ionic conductor or mixing FIC and carbon polar electrode powders/mix-conducting electrode". We discovered that its capacitance is proportional to the amount of mixing electrodes, apart from existing in the eletric double layer. The Cu+ ionic conductor is used for the solid electrolyte, and Cu2Mo4S7.7 for mix-conducting electrode. The properties of this new model ionic super capacitor are: capacitance density is as high as 50F/m3, equivalent series resistance (ESR) is 40Ω, leakage current is 15μA, and decomposition potential is 600 mV.
【Key words】 Fast ionic conductor; Solid state electrolyte; Capacitor; Electric double layer;
- 【文献出处】 电子学报 ,Acta Electronica Sinica , 编辑部邮箱 ,1992年11期
- 【被引频次】36
- 【下载频次】102