在固态合成过程中相变化的监测

材料研究学报, 2002, 16(6): 645-649. doi: 10.3321/j.issn:1005-3093.2002.06.018

在固态合成过程中相变化的监测

徐志军 ^1, , 张劲松 ^2, , 赵龙志 ^3, , 霍地 ^4, , 杨振明 ^5,

1.中国科学院金属研究所

2.中国科学院金属研究所

3.中国科学院金属研究所

4.中国科学院金属研究所;东北大学

5.中国科学院金属研究所

基金项目: 国家研究发展基金(G2000067200)

关键词：介电损耗 , 固相合成 , 相变

MONITORING OF PHASE CHANGE IN SOLID STATE SYNTHESIS

用实时测量介电损耗的方法研究了氧化物SrFeCo0 5Oy和LiMn2O4的固相合成过程,结果表明,在固相合成过程中,材料的介电损耗突变点对应材料中相的变化.材料介电损耗的变化对应固相合成过程中材料相含量的相对变化.实时测量材料在合成过程中的介电损耗是得到性能优异材料的重要手段之一.

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在固态合成过程中相变化的监测

MONITORING OF PHASE CHANGE IN SOLID STATE SYNTHESIS

参考文献