SOLID POLYMER ELECTROLYTE ENABLED ELECTROCHEMICAL CAPACITORS FOR ULTRA-HIGH RATE PERFORMANCE
One of the main challenges for thin and flexible solid electrochemical energy storage devices (EESD) is to overcome the limitations of solid electrolytes, such as limited conductivity and high environmental sensitivity. Fluorocarbon-based membranes (such as Nafion? and its derivatives) have been the gold-standard in proton conducting polymer electrolytes for decades, due to their high ionic conductivity at higher temperatures and in highly hydrated environment. However, their conductivity under ambient conditions varies significantly, which could be a major drawback for those EESDs, such as electrochemical capacitors (EC) that operate in an ambient environment.
polymer electrolytes proton conductors electrochemical capacitors ultra high rate
Keryn Lian Han Gao Haoran Wu Kaiwen Hu
Department of Materials Science and Engineering University of Toronto 184 College St. Toronto, Ontario, CANADA M5S 3E4
国际会议
大连
英文
74-75
2012-05-28(万方平台首次上网日期,不代表论文的发表时间)