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
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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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