将组合化学应用于功能电极材料开发,设计出锂离子电池正极材料三角形分子库.采用空间标码、高温固相平行合成法,以锂、钴、锰、镍4种元素的化合物为原料,合成了锂离子二次电池的正极材料.以所测材料的充放电性能为筛选指标,成功地确定了电化学性能优良、组成构型一定的正极材料.实验中发现正极材料中因钴、镍、锰的配比不同而产生的相变现象,最后还讨论了材料的相变机理.
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