Comparison Study on Anode Materials of Lithium-Ion Battery Applied in Tibet
Comparison Study on Anode Materials of Lithium-Ion Battery Applied in Tibet作者机构:State Grid Electric Power Research Institute Wuhan China 430074 Electric Power Research Institute of Xizang Electric Power Co. Ltd. Lhasa China Faculty of Engineering Burapha University Chon Buri Thailand State Key Laboratory of Advanced Electromagnetic Engineering and Technology School of Electrical and Electronic Engineering Huazhong University of Science and Technology Wuhan China
出 版 物:《Journal of Power and Energy Engineering》 (电力能源(英文))
年 卷 期:2019年第7卷第12期
页 面:42-50页
主 题:Lithium-Ion Battery Anode Cold Area Energy Storage
摘 要:Lithium-ion battery is facing the capacity fade in cold area. It reports in this paper to improve the temperature-tolerance using the novel materials in the battery design. Mesophase carbon microspheres (MG11) composed of 2H + 3R graphite phase with more uniform size were used as anode material and a new binder (WRA268) was used. The tests results show that at 0°C, MG11 using conventional binder (styrene butadiene rubber, SBR) attains 66% of reversible capacity retention rate, and synthetic graphite (FSN-1) using WRA268 as binder attains 76.9% of reversible capacity retention rate, but it attains 34% for the FSN-1 using SBR as the binder. These results show that MG11-WRA268 is promising materials using for battery in cold areas such as Tibet.