高能量密度锂离子电池正极材料镍钴铝酸锂技术发展

Technology Development of High Energy Density Lithium-ion Battery Cathode Material Nickel Cobalt Lithium Cobalt Acid Lithium

对于锂离子电池的性能来说,正极材料一直是重要影响因素,也是当前研究和关注的焦点。镍钴铝酸锂作为一种高容量的正极材料,以其相对较高的循环稳定性成为目前普遍认可的能够提高锂离子电池比能量的重要途径。虽然镍钴铝酸锂材料性能指标非常优秀,但其还面临着较多的技术挑战。文中从镍钴铝酸锂材料的优势入手,对其技术难点以及技术发展趋势进行研究,以期促进镍钴铝酸锂的广泛应用。

For the performance of lithium-ion batteries,cathode material is not only an important factor,but also the focus of the current research and attention.As a kind of high capacity cathode material,nickel cobalt aluminate is widely recognized as an important way to improve the energy of lithium ion batteries.Although the performance of nickel cobalt aluminum lithium material is very good,but it also faces a lot of technical challenges.In this paper,starting from the advantages of nickel cobalt lithium aluminate material,its technical difficulties and technical development trends are studied,in order to promote the wide use of nickel cobalt lithium cobalt.