electronic materials;
layered compounds;
oxides;
chemical synthesis;
D O I:
10.1016/S0025-5408(99)00075-6
中图分类号:
T [工业技术];
学科分类号:
08 ;
摘要:
Layered titanates MLaTiO4 (M = Li, Na, K) powders were hydrothermally synthesized, derived from double hydrous oxides La2O3. 2TiO(2). nH(2)O in a basic medium. The formation conditions of these compounds with a pure phase were investigated. Details such as the structural and particulate properties of these powders were obtained from X-ray diffraction (XRD), IR spectroscopy, high-resolution electron microscopy (HREM), and other techniques. (C) 1999 Elsevier Science Ltd.