Effect of antimony doping on the properties of a green energy cathode material LiFePO4 for lithium ion batteries

George Ting Kuo Fey, Kai Pin Huang, Po Yu Peng, Yi Chuan Lin, Yung Da Cho, Hsien Ming Kao

研究成果: 書貢獻/報告類型會議論文篇章同行評審

1 引文 斯高帕斯(Scopus)

摘要

LiFePO4 is considered an environmentally friendly, popular cathode material for lithium ion batteries because of its low raw materials cost, non-toxicity, and excellent thermal stability. The antimony(Sb)-doped LiFePO4/C materials are successfully synthesized by a high-temperature solid-state method in this work. The effects of Sb concentration and synthesized temperature are reported. The sample doped with 1.0 mol.% Sb and synthesized at 873 K delivered the best discharge capacity of 154 mAh g-1 at a 0.2 C-rate. Furthermore, the LiFe0.99Sb0.01PO4/C materials synthesized at 973 K can sustain a 28 C-rate between 4.6 and 2.0 V, and this rate capability is equivalent to charge or discharge in 129 seconds. The doped cathode materials are also characterized by a XRD technique for structure analysis.

原文???core.languages.en_GB???
主出版物標題Civil, Materials and Environmental Sciences
頁面152-157
頁數6
DOIs
出版狀態已出版 - 2013
事件2013 International Conference on Civil, Materials and Environmental Sciences, CMES 2013 - Vancouver, Canada
持續時間: 17 4月 201318 4月 2013

出版系列

名字Advanced Materials Research
742
ISSN(列印)1022-6680

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???event.eventtypes.event.conference???2013 International Conference on Civil, Materials and Environmental Sciences, CMES 2013
國家/地區Canada
城市Vancouver
期間17/04/1318/04/13

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