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
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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 |
DOI | 10.3866/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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