首页> 外文期刊>International Journal of Electrochemical Science >Puff Pastry-like Co(OH)2 Nano-flakes Grown on Nickel Foams for High-performance Supercapacitors
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Puff Pastry-like Co(OH)2 Nano-flakes Grown on Nickel Foams for High-performance Supercapacitors

机译:镍泡沫上生长的膨化类Co(OH) 2 纳米薄片,用于高性能超级电容器

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The unique puff pastry-like Co(OH)2 nano-flakes were potentiostatic electrodeposited on the surface of Ni foams. The nano-flakes in the composite provides sufficient contact of active material with electrolyte and facilitates the adsorption/desorption of ions in the electrode solution. It exhibits a high specific capacitance of 2138 F/g at 5 mV/s, and the resistance is only 0.65 Ω. It also shows a good long-term stability of 80.5 % capacitance retention over 10000 charge/discharge cycles at 5 A/g.
机译:独特的油酥状的Co(OH)2纳米片被静电沉积在Ni泡沫的表面上。复合材料中的纳米薄片使活性物质与电解质充分接触,并促进了电极溶液中离子的吸附/解吸。它在5 mV / s时具有2138 F / g的高比电容,电阻仅为0.65Ω。它还显示出良好的长期稳定性,在5 A / g的10000个充电/放电循环中,电容保持率为80.5%。

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