纳米氧化镍的制备及其电容特性研究 |
Preparation and Studies on Capacitor Characteristics of Nano-Nickel Oxide |
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摘要: |
关键词: 电容 纳米 氧化镍 |
基金项目: |
Abstract: Nano-nickel oxide was synthesized by chemical deposition of nano-nickel hydroxide followed by heat-treatment in air at 300 ℃. The structure of the sample was studied by XRD, TEM, etc. The electrochemical characteristics of the sample were studied by Cyclic Voltammetry and constant current charge/discharge. The results showed that the structure of nickel oxide was cubic and the shape was acicular. The specific capacitance of the nickel oxide was about 130 F·g-1 in the 9.0 mol·L-1 KOH solution. The effects of scan speed, heating temperature and cycling on the specific capacitance were discussed. |
Keywords: capacitor nano nickel oxide |
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张密林,杨 晨.纳米氧化镍的制备及其电容特性研究[J].无机化学学报,2004,20(3):283-286. |
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