复合材料的结晶度随超细重质碳酸钙填充量的增加而有所降低，但复合材料的熔点变化不大。
The crystallinity of the composite decreased with the increase of the ultrafine ground calcium carbonate, the melting point of the composite had little change.
我们工作中采用了溶胶-凝胶-酯化合成法，在一定的热力学重结晶条件下得到结晶度高、 表面性能好的超细晶材料，它具有好的电化学和电学性能。
We take a sol-gel-esterification process to get nanometric LiMn 2 O 4 powder which has good electronic and electronic and electrochemical performances with good crystality and surface characteristics.
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