近年来,磷酸铁锂由于其电化学性能优良被认为是新一代的绿色正极材料。但是其自身的结构缺陷制约了其发展。综述了磷酸铁锂的基本结构、充放电原理以及电化学反应模型,磷酸铁锂的制备方法及其进展,并回顾了国内外对提高磷酸铁锂电化学性能所做的研究,主要包括表面包覆、离子掺杂和材料纳米化,最后展望了该领域的发展趋势。
In recent years,lithium iron phosphate has been regarded as a new generation of green positive materials due to its excellent electrochemical properties.But it is restricted by its own defects.The basic structure,charging and discharging principle and electrochemical reaction model of lithium iron phosphate,and the preparation method and progress of lithium iron phosphate were reviewed,and reviewed the domestic and foreign research to improve the electrochemical properties of lithium iron phosphate.The review mainly included surface coating,ion doping and nano materials,finally outlooked the development trend of this field.
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基金资助
国家自然科学基金(21666015)
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