Redox additive aqueous polymer gel electrolyte for an electric double layer capacitor

被引:142
作者
Senthilkumar, S. T. [1 ]
Selvan, R. Kalai [1 ]
Ponpandian, N. [2 ]
Melo, J. S. [3 ]
机构
[1] Bharathiar Univ, Dept Phys, Solid State Ion & Energy Devices Lab, Coimbatore 641046, Tamil Nadu, India
[2] Bharathiar Univ, Dept Nanosci & Technol, Coimbatore 641046, Tamil Nadu, India
[3] BARC Trombay, Nucl Agr & Biotechnol Div, Mumbai 400008, Maharashtra, India
关键词
PERFORMANCE; CARBON; SUPERCAPACITORS;
D O I
10.1039/c2ra21387g
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A hydroquinone mediated PVA-H2SO4 gel electrolyte (PHHQ) and activated carbon from bio-waste were prepared for super-capacitor fabrication. PHHQ delivered a higher capacitance (941 F g(-1) at 1 mA cm(-2)) and energy density (20 Wh kg(-1) at 0.33 W g(-1)) than the PVA-H2SO4 gel electrolyte (425 F g(-1) at 1 mA cm(-2), 9Wh kg(-1) at 0.33 W g(-1)).
引用
收藏
页码:8937 / 8940
页数:4
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