三元正极材料制备及其改性研究进展

Progress in Preparation and Modification of Ternary Anode Materials

随着新能源动力领域的发展,“十三五”规划对开发具有更高性能的电极材料提出了迫切的需求。三元正极材料因其具有低成本、高比能量、高成本效率等特点,成为了动力锂电电极材料的研究热点。然而导电性差、倍率性能与循环性能不佳、热稳性差等问题限制了其在储能、电动、新能源等领域的发展。本文主要介绍了三元正极材料在制备工艺和改性研究领域的进展,并对该类材料的发展趋势进行了展望。

With the rapid development of the new energy sources,the 13th five-year plan has put forward an urgent demand for electrode materials with a higher performance.Recently,ternary anode material has become a hot research topic,because of its low cost,high specific energy and high cost efficiency.However,problems such as low conductivity,poor cyclability and thermal stability limit its development in energy storage,electric,new energy and other fields.In this paper,several preparation methods of ternary anode materials are introduced,and the research of ternary anode materials in battery electrode field is reviewed.