journal article·2010-07-29

Synthesis and Electrochemical Characterizations of Zinc-doped LiFePO4/C by Carbothermal Reduction

Ning HUA, Chen-Yun WANG, Xue-Ya KANG, er-di Tu, Ying HAN

Journal of Inorganic Materials· Volume 25· Issue 8
Publisher page

Abstract

利用碳热还原法制备了LiFePO 4 /C 以及 Zn掺杂的 LiFePO 4 /C. 通过X射线衍射、扫描电镜、透射电镜、恒流充放电、循环伏安法等手段对其物化性质进行了分析. 结果表明: 少量Zn掺杂不改变LiFePO 4 的晶体结构. 在充放电过程中, Zn 2+ 可以减少晶体体积收缩, 为锂离子的扩散提供较大的空间, 使其充放电性能特别是较高倍率下的循环特性得到提高.
Only a short abstract or summary was supplied by the source.
Source: openalex_inverted_index · Quality: short

Research context

OpenAlex topics: Advancements in Battery Materials · Extraction and Separation Processes · Advanced Battery Technologies Research

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References (24)

Show source-provided references
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