Effects of B/N Dopants in Carbon Materials on Supercapacitor Performance
Carbon electrochemistry attracts intensive interests especially in catalysis and energy storage (such as supercapacitor and lithium ion battery ).Energy storage in carbon supercapacitors involves charge uptake in the carbon/electrolyte interfacial region and primarily depends on the electrochemical reactivity of the carbon surfaces.Carbon supercapacitors extensively utilize redox reactions in addition to electric double layer to increase electrochemical surface reactivity.The most efficient way to introduceredox reactions in carbon materials is functionalization.Redox reactions involving functional groups are determined by their diverse local chemical-electronic properties in carbon materials. Numerous works have been devoted to reveal the mechanism of redox reactions mediated by oxygen groups of phenol and quinone/hydroquinone.
碳材料 超级电容器 电学性能
Feng Li Da-Wei Wang Hui-Ming Cheng
Shenyang National Laboratory for Materials Science, Institute of Metal Research, Chinese Academy of Sciences, Shenyang110016, China
国内会议
太原
英文
156-160
2008-07-23(万方平台首次上网日期,不代表论文的发表时间)