Study on the Effect of Graphene Structure on the Performance of Lithium Ion Batteries
The electrochemical and thermal effects of three different kinds of graphenes as conductive agents on lithium ion batteries were studied in this paper.The characteristics of the size of the conjugate plane and defects were studied using Raman spectroscopy.The result shows,compared with lithium batteries without graphene,that lithium ion batteries with graphene as conductive agent have better C-rate discharge performance and a lower velocity of temperature rising.The performance of lithium ion batteries is improved by the smal-ler size of the conjugate plane and more defects of graphene.
electric vehicle lithium ion battery graphene conductive agent C-rate discharge
Wang Dan Han Jian Chen Shuli Rong Changru Chen Huiming Zhang Bin Zhang Kejin
China FAW Group Corporation R&D Center
国内会议
上海
英文
285-287
2017-10-24(万方平台首次上网日期,不代表论文的发表时间)