| 锂离子电池的低温性能改善 |
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| 引用本文： | 侯文秀,肖晶晶.锂离子电池的低温性能改善[J].化工技术与开发,2011,40(4):6-8. |
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| 作者姓名： | 侯文秀 肖晶晶 |
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| 作者单位： | 1. 武汉大学化学与分子学院,湖北,武汉,430072;武汉力兴电源股份有限公司,湖北,武汉,430223
2. 武汉力兴电源股份有限公司,湖北,武汉,430223 |
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| 摘 要： | 研究了锂离子电池碳纳米管导电剂(CMTs)、电解液对锂离子电池-40℃低温放电性能的影响.以额定容量为2750mAh的INPP78/34/95锂离子电池为例,在40℃下,负极中添加了 CNTS的电池的放电电压平台比负极中添加SP的电池的放电电压平台提高0.17V,低温放电容量提高了7.5%.
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| 关 键 词： | 锂离子电池 碳纳米管 -40℃低温放电 电解液 |
Improvement of Low Eemperature Performance of Li-ion Battery |
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| HOU Wen-xiu,XIAO Jing-jing.Improvement of Low Eemperature Performance of Li-ion Battery[J].Technology & Development of Chemical Industry,2011,40(4):6-8. |
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| Authors: | HOU Wen-xiu XIAO Jing-jing |
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| Affiliation: | 1.College of Chemistry and Molecular Sciences,Wuhan University,Wuhan 430072,China; 2.Wuhan Lixing(Torch) Power Sources Co.LTD.,Wuhan 430223,China) |
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| Abstract: | The influences of carbon nanotubes(CNTs) and electrolyte at-40℃ discharge performance of Li-ion battery were studied.When discharge at-40℃,the discharge voltage platform of battery of INPP78/34/95(norminal capacity was 2750mAh) with CNTs added into anode electrode was about 0.17V,and higher than the battery with SP added into anode electrode.The discharge capacity was improved 7.5%. |
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| Keywords: | Li-ion battery carbon nanotubes discharge at -40℃ electrolyte |
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