Effects of reagents’ nature on mechanochemical synthesis of calcium titanate

被引:0
作者
K. Wieczorek-Ciurowa
P. Dulian
A. Nosal
J. Domagała
机构
[1] Cracow University of Technology,Faculty of Chemical Engineering and Technology
来源
Journal of Thermal Analysis and Calorimetry | 2010年 / 101卷
关键词
Calcination; High-energy ball milling; Mechanical activation; Mechanochemical synthesis; Titanates;
D O I
暂无
中图分类号
学科分类号
摘要
Because of unique dielectric, piezoelectric, thermoelectric, optical and ferroelectric properties of titanates of alkaline earth metals, they have become an object of many scientific research. This article is concerned with mechanochemical synthesis of calcium titanate as an alternative technique to hydrothermal, sol–gel, thermal methods. The aim of this study was to verify the mechanochemical conditions of CaTiO3 formation with the use of three calcium oxide precursors—CaO, CaCO3 and Ca(OH)2. The differences in processes of calcium titanate synthesis are presented.
引用
收藏
页码:471 / 477
页数:6
相关论文
共 100 条
  • [1] Kenndey BJ(1999)Phase transitions in perovskite at elevated temperatures—a powder neutron diffraction study J Phys Condens Matter 11 1479-1488
  • [2] Howard CJ(2004)Microstructure characterization of ball milled prepared nanocrystalline perovskite CaTiO Mater Chem Phys 86 284-292
  • [3] Chakoumakos BC(2008) by Rietveld method Chem Eng J 143 299-307
  • [4] Manik SK(2003)Synthesis, structural refinement and optical behavior of CaTiO Sens Actuators B94 290-293
  • [5] Pradhan SK(2005) powders: a comparative study of processing in different furnaces J Eur Ceram Soc 25 1985-1989
  • [6] Cavalcate LS(2003)Sol–gel BaTiO J Eur Ceram Soc 23 1391-1400
  • [7] Marques VS(2009) thin film for humidity sensors J Eur Ceram Soc 29 3023-3029
  • [8] Szczancoski JC(1993)Mechanochemical synthesis of barium titanate J Am Ceram Soc 76 563-588
  • [9] Escote MT(2003)Characterization of CaTiO Nanotechnol 14 603-608
  • [10] Joya MR(2004)-NdAlO Ceram Int 30 1819-1822