Carbide derived carbon electrode with natural graphite addition in magnesium electrolyte based cell for supercapacitor enhancements

作者: Ramasamy Chandrasekaran , Jesús Palma , Marc Anderson

DOI: 10.1016/S2095-4956(15)60310-2

关键词:

摘要: Abstract Herein, we have presented a supercapacitor based on carbide derived carbon (CDC) electrode with natural graphite (NG) addition. The capacitor was analyzed at 22 °C by cyclic voltammetry, galvanostatic charge-discharge and impedance techniques using 0.5 mol/L of magnesium (II) bis (trifluoro methanesulfonyl) imide (MgTFSI) in ethylene carbonate-propylene carbonate (EC: PC = 1: 1, v/v) as electrolyte. results conclude that the CDC cell enhancements been proven composite (5%–30% NG to CDC) especially efficiency voltage i.e., around 2.5 V limit improved. An obtainable specific capacitance, real power energy density are 15 F·g−1, 1.2 kW·kg−1 Wh·kg−1, respectively.

参考文章(30)
Shinji Nohara, Hajime Wada, Naoji Furukawa, Hiroshi Inoue, Chiaki Iwakura, Self-discharge characteristics of an electric double-layer capacitor with polymer hydrogel electrolyte Research on Chemical Intermediates. ,vol. 32, pp. 491- 496 ,(2006) , 10.1163/156856706777973826
Zhenguo Yang, Jianlu Zhang, Michael C. W. Kintner-Meyer, Xiaochuan Lu, Daiwon Choi, John P. Lemmon, Jun Liu, Electrochemical Energy Storage for Green Grid Chemical Reviews. ,vol. 111, pp. 3577- 3613 ,(2011) , 10.1021/CR100290V
Mauricio Mora Jaramillo, Alvaro Mendoza, Susana Vaquero, Marc Anderson, Jesus Palma, Rebeca Marcilla, Role of textural properties and surface functionalities of selected carbons on the electrochemical behaviour of ionic liquid based-supercapacitors RSC Advances. ,vol. 2, pp. 8439- 8446 ,(2012) , 10.1039/C2RA21035E
M. Arulepp, J. Leis, M. Lätt, F. Miller, K. Rumma, E. Lust, A.F. Burke, The advanced carbide-derived carbon based supercapacitor Journal of Power Sources. ,vol. 162, pp. 1460- 1466 ,(2006) , 10.1016/J.JPOWSOUR.2006.08.014
Viljar Palmre, Janno Torop, Mati Arulepp, Takushi Sugino, Kinji Asaka, Alar Jänes, Enn Lust, Alvo Aabloo, Impact of carbon nanotube additives on carbide-derived carbon-based electroactive polymer actuators Carbon. ,vol. 50, pp. 4351- 4358 ,(2012) , 10.1016/J.CARBON.2012.04.071
Peng-Cheng Gao, An-Hui Lu, Wen-Cui Li, Dual functions of activated carbon in a positive electrode for MnO2-based hybrid supercapacitor Journal of Power Sources. ,vol. 196, pp. 4095- 4101 ,(2011) , 10.1016/J.JPOWSOUR.2010.12.056
Wu Xu, Xilin Chen, Fei Ding, Jie Xiao, Deyu Wang, Anqiang Pan, Jianming Zheng, Xiaohong S. Li, Asanga B. Padmaperuma, Ji-Guang Zhang, Reinvestigation on the state-of-the-art nonaqueous carbonate electrolytes for 5 V Li-ion battery applications Journal of Power Sources. ,vol. 213, pp. 304- 316 ,(2012) , 10.1016/J.JPOWSOUR.2012.04.031
R. Chandrasekaran, Y. Soneda, J. Yamashita, M. Kodama, H. Hatori, Preparation and electrochemical performance of activated carbon thin films with polyethylene oxide-salt addition for electrochemical capacitor applications Journal of Solid State Electrochemistry. ,vol. 12, pp. 1349- 1355 ,(2008) , 10.1007/S10008-008-0559-6