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锂离子电池负极材料标准解读
Authors
刘柏男
周军华
+7 more
李泓
罗飞
褚赓
郑杰允
郭玉国
陆浩
陈仕谋
Publication date
1 January 2019
Publisher
Abstract
随着锂离子电池行业的兴起,其负极材料也得到了蓬勃发展。我国在锂离子电池领域所占据的市场份额仅次于日韩,已有多家负极材料厂商处于世界先进水平。为了促进锂离子电池负极行业的健康发展,我国从2009年开始就陆续颁布了相关标准,涉及原料、产品和检测方法,提出了各项参数的具体指标,并给出了相应的检测方法,对负极材料的实际生产和应用起到了指导性作用。本文介绍了这些标准的主要内容和要点,包括晶体结构、粒度分布、密度、比表面积、pH值、水含量、主元素含量、杂质元素含量、首次放电比容量和首次充放电效率。此外,本文还对今后的标准制定工作提出了部分建议
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Last time updated on 05/12/2019