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金属学报  2003, Vol. 39 Issue (7): 771-774     
  论文 本期目录 | 过刊浏览 |
Pb1-xSrxTiO3固溶化合物及其热膨胀性
陈骏 邢献然 邓金侠
北京科技大学物理化学系 100083
引用本文:

陈骏; 邢献然; 邓金侠 . Pb1-xSrxTiO3固溶化合物及其热膨胀性[J]. 金属学报, 2003, 39(7): 771-774 .

全文: PDF(109 KB)  
摘要: 通过高温固相合成法合成 Pb1-xSrxTiO3 固溶化合物,用X射线衍射测定其固溶范围为0≤x≤1,晶胞参数随固溶度x连续变化,呈非线形关系;高温X射线测定了x=0.0, 0.15, 0.20, 0.50, 0.90, 1.0 固溶化合物的结构,得出晶格常数与温度的关系,计算出相应的本征热膨胀系数.DSC 分析表明, Pb0.8Sr0.2TiO3 热力学性质稳定.
关键词 Pb1-xSrxTiO3高温X射线衍射热膨胀性    
Key words
收稿日期: 2002-08-30     
ZTFLH:  TG148  
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