中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Enhanced rate performance of two-phase carbon coated LiFePO4/(C+G) using natural graphite as carbon source

文献类型:期刊论文

作者杨学林99 ; 99 ; 99 ; 99 ; 99 ; Wen ZY(温兆银)
刊名JOURNAL OF POWER SOURCES
出版日期2012-04-15
卷号204期号:1页码:182-186
ISSN号0378-7753
其他题名Enhanced rate performance of two-phase carbon coated LiFePO4/(C+G) using natural graphite as carbon source
通讯作者杨学林
中文摘要The electrochemical performance of LiFePO4/C samples synthesized by different carbon sources varies considerably, the structural difference of residual carbon in LiFePO4/C accounts for the performance variation. Higher performance is associated with a larger ratio of graphitic carbon, which exhibits better electronic conductivity than amorphous carbon. To improve the electronic conductivity, we prepared LiFePO4/(C+G) composites by a one-step solid-state method, in which natural graphite is used as reducing agent and conducting additives. The samples were characterized by X-ray diffraction (XRD), high-resolution transmission electron microscope (HRTEM). Raman microprobe spectroscope and other electrochemical methods. The results show that reversible capacity and rate performance of LiFePO4 are improved considerably by the two-phase carbon coating. Therefore, LiFePO4/(C+G) composites are a promising candidate for lithium ion batteries.
学科主题电化学
收录类别SCI收录
原文出处http://apps.webofknowledge.com/full_record.do?product=UA&search_mode=GeneralSearch&qid=3&SID=Z2lIgpMfiEfec1K7JlN&page=1&doc=4
语种英语
WOS记录号WOS:000301220800027
公开日期2013-07-19
源URL[http://ir.sic.ac.cn/handle/331005/3583]  
专题上海硅酸盐研究所_能量转换材料重点实验室_期刊论文
推荐引用方式
GB/T 7714
杨学林99,99,99,et al. Enhanced rate performance of two-phase carbon coated LiFePO4/(C+G) using natural graphite as carbon source[J]. JOURNAL OF POWER SOURCES,2012,204(1):182-186.
APA 杨学林99,99,99,99,99,&温兆银.(2012).Enhanced rate performance of two-phase carbon coated LiFePO4/(C+G) using natural graphite as carbon source.JOURNAL OF POWER SOURCES,204(1),182-186.
MLA 杨学林99,et al."Enhanced rate performance of two-phase carbon coated LiFePO4/(C+G) using natural graphite as carbon source".JOURNAL OF POWER SOURCES 204.1(2012):182-186.

入库方式: OAI收割

来源:上海硅酸盐研究所

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