中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Modification of carbon anode of lithium ion secondary battery

文献类型:期刊论文

作者Wu, YP; Fang, SB; Jiang, YY; Wan, CR
刊名ACTA PHYSICO-CHIMICA SINICA
出版日期1999-02-01
卷号15期号:2页码:133-137
关键词Lithium Ion Secondary Battery Carbon Anode Modification Melanine Resin Phosphoric Acid
ISSN号1000-6818
DOI10.3866/PKU.WHXB19990208
英文摘要Carbonaceous materials based upon melamine resin and doped with phosphorous were obtained by heat-treatment and were analyzed by elemental analysis, XPS and XRD. The results showed that the addition of phosphoric acid did not affect severely the content of nitrogen, but greatly affected the relative content of graphene nitrogen. The addition favors the increase of reversible lithium capacity. The addition of phosphoric acid resulted in a decrease of carbonization degree at lower temperature (600 degrees C) and no much changes at higher temperatures (800 degrees C). The phosphorous added the dispersed homogeneously in the carbon materials and bonded not only with oxygen atom but also with the carbon structure, and the later bond was strengthened at higher temperature. All these factors lead to the changes of reversible capacity. At lower temperature, the reversible capacity below 0.9 V decreased with the amount of added phosphoric acid, while at higher temperature, the reversible capacity about 0.9 V increased. The reversible capacity of the carbon obtained in this work can reach 516 mA.h.g(-1).
语种英语
WOS记录号WOS:000079017500008
出版者PEKING UNIV PRESS
源URL[http://ir.iccas.ac.cn/handle/121111/75445]  
专题中国科学院化学研究所
通讯作者Wu, YP
作者单位1.Tsinghua Univ, Inst Nucl Energy Technol, Beijing 102201, Peoples R China
2.Chinese Acad Sci, Inst Chem, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Wu, YP,Fang, SB,Jiang, YY,et al. Modification of carbon anode of lithium ion secondary battery[J]. ACTA PHYSICO-CHIMICA SINICA,1999,15(2):133-137.
APA Wu, YP,Fang, SB,Jiang, YY,&Wan, CR.(1999).Modification of carbon anode of lithium ion secondary battery.ACTA PHYSICO-CHIMICA SINICA,15(2),133-137.
MLA Wu, YP,et al."Modification of carbon anode of lithium ion secondary battery".ACTA PHYSICO-CHIMICA SINICA 15.2(1999):133-137.

入库方式: OAI收割

来源:化学研究所

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