Characterization and Electrochemical Properties of LiFePO4/C Composite with Carbon Core Structure
Source abstract
Abstract
采用环氧树脂为碳源制备出碳芯结构LiFePO 4 /C复合材料. 利用X射线衍射、扫描电镜、透射电镜和X光电子能谱等分别对复合材料的晶体结构、表面形貌及表面成分进行表征, 采用恒电流充放电和电化学阻抗方法研究试样的电化学性能. 实验结果表明：碳芯结构复合材料是由无定形碳线和纳米LiFePO 4 颗粒组成. 碳芯结构LiFePO 4 /C复合材料在15mA/g的电流密度下, 首次放电容量达到166mAh/g, 当电流密度增加到750mA/g, 放电容量高达131mAh/g, 经过50次循环后, 容量保持率高达99.2%.
Source: openalex_inverted_index · Quality: baseline
Research context
OpenAlex topics: Advancements in Battery Materials · Advanced Battery Technologies Research · Advanced Battery Materials and Technologies
SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.
References (7)
Show source-provided references
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