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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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溶胶凝法制备LiFePO4正极材料*
, PP. 1460-1467
Keywords: 溶胶凝胶法,磷酸铁锂,锂离子电池,正极材料
Abstract:
本文介绍了溶胶凝胶法制备LiFePO4正极材料的基本原理及近几年这一领域的研究进展。对碳包覆活性物质、掺杂和多形态纳米化制备技术三种改性方法以及它们对LiFePO4正极材料性能的提高进行了总结。取得的成效主要有，容量得到提高、颗粒尺寸和碳含量有所减小，热处理过程所需时间大大缩短。文中进一步指出目前存在的若干问题，包括对制备过程的深入认识，产品成本以及环境污染。最后对其商业化的可能性进行了讨论。
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