研究了不同负极嵌锂方式对锂离子电容器性能的影响,并提出了最佳的嵌锂工艺.研究结果表明,短路嵌锂情况下,负极嵌锂电位为0.05 V时制备的电容器性能最好；外部恒电流嵌锂速率越小,即嵌锂时间越长,其负极的嵌锂量越大；嵌锂速率在0.05C、嵌锂最终电压为0.05 V时电容器性能最好；相比于恒电流单次嵌锂,负极经3次脱嵌锂后制备的电容器性能较好.
参考文献
| [1] | Conway B E .Transition from "supercapacitor" to "battery"behavior in electrochemical energy storage[J].Journal of the Electrochemical Society,1991,138(06):1539. |
| [2] | 谢金龙,李艳霞,初振明,王旭升,姚熹.超级电容器储能材料的研究进展[J].材料导报,2012(15):14-18. |
| [3] | 邢宝林,黄光许,谌伦建,张传祥,徐冰.超级电容器电极材料的研究现状与展望[J].材料导报,2012(19):21-25. |
| [4] | 周向阳,娄世菊,杨娟,刘宏专,邹幽兰.超级电容电池用炭类负极材料的研究进展[J].材料导报,2010(13):6-9. |
| [5] | 张娜,张宝宏.电化学超级电容器研究进展[J].电池,2003(05):330-332. |
| [6] | S. R. Sivakkumar;J. Y. Nerkar;A. G. Pandolfo .Rate capability of graphite materials as negative electrodes in lithium-ion capacitors[J].Electrochimica Acta,2010(9):3330-3335. |
| [7] | N. B?ckenfeld;R.-S. Kühnel;S. Passerini;M. Winter;A. Balducci .Composite LiFePO_4/AC high rate performance electrodes for Li-ion capacitors[J].Journal of Power Sources,2011(8):4136-4142. |
| [8] | Hatozaki O.Lithium ion capacitor (LIC)[A].Florida,USA,2006:241. |
| [9] | Hatozaki O.Lithium ion capacitor:Electrode materials and cell performance[A].San Diego,California,USA,2008 |
| [10] | Katsuhiko Naoi;Patrice Simon .New Materials and New Configurations for Advanced Electrochemical Capacitors[J].The Electrochemical Society interface,2008(1):34-37. |
| [11] | Ando N;Taguchi M;Marumo C.New development of lithiumion capacitors[A].Kyoto Terrsa,2010 |
| [12] | 张胜利,李小岗,宋延华,王亚萍.锂离子电池材料用于混合超级电容器研究进展[J].电源技术,2013(02):318-320. |
| [13] | 李洁,王贵欣,闫康平.锂离子混合超级电容器研究进展[J].电子元件与材料,2011(08):83-86. |
| [14] | Pandolfo A G;Sivakkumar S R .Evaluation of lithium-ion capacitors assembled with pre-lithiated graphite anode and activated carbon cathode[J].Electrochimica Acta,2012,65(30):280. |
| [15] | Zhang X Y;Wang X Y;Jiang L L et al.Effect of aqueous electrolytes on the electrochemical behaviors of supercapacitors based on hierarchically porous carbons[J].Journal of Power Sources,2012,216:290. |
| [16] | 陈继涛,周恒辉,常文保,慈云祥.粒度对石墨负极材料嵌锂性能的影响[J].物理化学学报,2003(03):278-282. |
| [17] | 刘宇,王保峰,解晶莹,杨军,陈健.二次锂电池中SEI膜的电化学性能表征[J].无机材料学报,2003(02):307-312. |
| [18] | Jae-Hun Kim;Jeom-Soo Kim;Young-Geun Lim;Jung-Gil Lee;Young-Jun Kim .Effect of carbon types on the electrochemical properties of negative electrodes for Li-ion capacitors[J].Journal of Power Sources,2011(23):10490-10495. |
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