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纤维钛酸钡与纳米钛酸铅和氧化锆的复合烧结及物相分析
引用本文:姜兆华,李文旭,王福平.纤维钛酸钡与纳米钛酸铅和氧化锆的复合烧结及物相分析[J].功能材料,2000,31(4):400-401.
作者姓名:姜兆华  李文旭  王福平
作者单位:哈尔滨工业大学应用化学系,黑龙江,哈尔滨,150001
摘    要:纤维状钛酸钡具有高度单轴定向性,纳米粉钛酸铅具有高比表面积、高活性。本文将纤维钛酸钒与纳米钛酸铅、氧化锆复合,利用纤维定向和纳米添隙及活性制备新型功能陶瓷锆复合,利用纤维定向和纳米添隙及活性制备新型功能陶瓷通过XRD、SEM等分析方法对材料的物相组成和显微结构进行分析,结果表明纳米粉与纤维发生固溶,使主晶相钛酸钒纤维的晶面间距发生改变,但纤维的定向性仍然存在。

关 键 词:纤维钛酸钡  纳米钛酸铅  复合烧结  物相分析
文章编号:1001-9731(2000)04-0410-02
修稿时间:1999-04-27

Synthesis and Phase Analysis of Fibrous BaTiO3 Doped with Superfine PbTiO3 and ZrO2 Powder
JIANG Zhaohua,LI Wenxu,WANG Fuping.Synthesis and Phase Analysis of Fibrous BaTiO3 Doped with Superfine PbTiO3 and ZrO2 Powder[J].Journal of Functional Materials,2000,31(4):400-401.
Authors:JIANG Zhaohua  LI Wenxu  WANG Fuping
Affiliation:JIANG Zhaohua ,LI Wenxu ,WANG Fuping (Department of Applied Chemistry, Harbin Institute of Technology,Harbin,150001,China)
Abstract:Fibrous BaTiO3 has high crystal-axis orientation,PbTiO3 nano-powder is high specific surface area and high activity. In this paper,fibrous BaTiO3 compounds with nanometer PbTiO3 and ZrO2 to prepare a new kind of functional ceramics by the orientation of fibers and the fill and the activity of nanometer-powder. The composition and microstructure of the materials are evaluated by means of XRD and SEM. It shows that fibrous BaTiO3 can form solid solution with nano- powder which changes the distance between lattices in BaTiO3 fibers main phase. But the orientation of the fibers still exists.
Keywords:fiber  BaTiO_3  nano- powder  distance between lattices  orientation  
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