欢迎登录材料期刊网

材料期刊网

高级检索

通过优化组合电解电容器的阳极和电化学电容器的阴极,以Ta/Ta2O5为阳极,活性炭为阴极,研制了一种单元工作电压为100V的混合型超级电容器。该电容器与超级电容器相比较,工作电压得到了提高。测试表明其具有高储能密度和快速充放电的能力,频谱阻抗(EIS)分析显示其具有优良的阻抗特性和频率特性。

Through the optimized combination of aluminum electrolytic capacitors anode and electrochemical ca- pacitors cathode, using Ta/Ta2O5 as the anode, activated carbon as the cathode, we developed a work unit for 100V voltage of the hybrid supercapacitor. Compared with the usual electrochemical capacitor working voltage, the capacitance had improved. The electrical performance test shows that it has high energy storage density and rapid charging and discharging ability, electrochemical spectrum impedance (EIS) analysis shows that it has good impedance characteristics and the frequency characteristics.

参考文献

[1] Rakhi R B;Alshareef H N .[J].Journal of Power Sources,2011,196(20):8858-8865.
[2] 吴彻平,彭家惠.纳米二氧化锰的可控制备及其电化学储能机理研究[J].功能材料,2011(02):359-361.
[3] 何捍卫,欧定斌,刘红江,甘卫平,周科朝.混合电容器多孔氧化钌阴极涂层的制备与表征[J].中国有色金属学报,2005(10):1544-1549.
[4] 李晶,赖延清,金旭东,刘业翔.2.7V/3 300 F超大电容量超级电容器的批量制备[J].电池,2010(03):143-145.
[5] 张莉,邹积岩,郭莹,王泉水.40V混合型超级电容器单元的研制[J].电子学报,2004(08):1253-1255.
[6] 景艳;李建玲;李文生 .[J].电池,2007,37(02):137-138.
[7] 张治安,邓梅根,汪斌华,胡永达,杨邦朝.电化学混合电容器[J].电池,2004(04):295-297.
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%