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(Zn,M)TiO3(M=Co,Ni,Co0.5Ni0.5)固溶体的溶胶-凝胶法合成
引用本文:罗 君,张 梅,邢献然,于然波,邢奇凤,刘桂荣.(Zn,M)TiO3(M=Co,Ni,Co0.5Ni0.5)固溶体的溶胶-凝胶法合成[J].无机化学学报,2006,22(4):625-628.
作者姓名:罗 君  张 梅  邢献然  于然波  邢奇凤  刘桂荣
作者单位:1. 北京科技大学理化系,北京,100083
2. 北京科技大学冶金与生态工程学院实验技术中心,北京,100083
基金项目:中国科学院资助项目;教育部高等学校骨干教师资助计划
摘    要:通过改进的溶胶-凝胶工艺在低温(800 ℃)下合成了基于钛酸锌(ZnTiO3)体系的(Zn1-xCox)TiO3、(Zn1-xNix)TiO3和Zn1-x(Co0.5Ni0.5)x]TiO3陶瓷固溶体。采用X射线衍射分析(XRD)和差示扫描量热法(DSC)等测量技术对产物进行了物相和热稳定性分析。XRD结果表明,获得单一六方相(Zn1-xCox)TiO3、(Zn1-xNix)TiO3和Zn1-x(Co0.5Ni0.5)x]TiO3时各自的固溶稳定区间为0.5 ≤ x ≤ 1.0, 0.9 ≤ x ≤ 1.0和0.8 ≤ x ≤ 1.0。与此同时,热分析结果证实,伴随钛酸锌基陶瓷体系掺杂钴量的增加,其六方相的热稳定性提高,且效果比掺杂镍更加显著。

关 键 词:钛酸锌基陶瓷    溶胶-凝胶工艺    热稳定性
文章编号:1001-4861(2006)04-0625-04
收稿时间:2005-10-10
修稿时间:2005-12-23

Synthesis of the (Zn, M)TiO3 (M=Co, Ni, Co0.5Ni0.5) Solid Solution by a Sol-gel Route
LUO Jun,ZHANG Mei,XING Xian-Ran,YU Ran-Bo,XING Qi-Feng and LIU Gui-Rong.Synthesis of the (Zn, M)TiO3 (M=Co, Ni, Co0.5Ni0.5) Solid Solution by a Sol-gel Route[J].Chinese Journal of Inorganic Chemistry,2006,22(4):625-628.
Authors:LUO Jun  ZHANG Mei  XING Xian-Ran  YU Ran-Bo  XING Qi-Feng and LIU Gui-Rong
Institution:Department of Physical Chemistry, University of Science & Technology Beijing, Beijing 100083,Experimental Technology Centre of School of Metallurgical & Ecological Engineering, University of Science & Technology Beijing, Beijing 100083,Department of Physical Chemistry, University of Science & Technology Beijing, Beijing 100083,Department of Physical Chemistry, University of Science & Technology Beijing, Beijing 100083,Department of Physical Chemistry, University of Science & Technology Beijing, Beijing 100083 and Experimental Technology Centre of School of Metallurgical & Ecological Engineering, University of Science & Technology Beijing, Beijing 100083
Abstract:
Keywords:ZnTiO3-based ceramics  sol-gel route  thermal stability
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