Coprecipitation technique to prepare LiTaO3 powders

TitleCoprecipitation technique to prepare LiTaO3 powders
Publication TypeJournal Article
Year of Publication2006
AuthorsNavale, SC, Gaikwad, AB, Ravi, V
JournalMaterials Letters
Volume60
Issue8
Pagination1047-1048
Date PublishedAPR
Type of ArticleArticle
ISSN0167-577X
KeywordsCeramics, Electron microscopy, electronic materials, X-ray diffraction
Abstract

A simple coprecipitation technique had been successfully applied for the preparation of pure ultrafine single phase LiTaO3 (LT). An aqueous mixture of ammonium carbonate and ammonium hydroxide was used to precipitate Li+ and Ta5+ cations as carbonate and hydroxide respectively. This precursor oil heating at 750 degrees C produces LT powders. For comparison, LT powders were also prepared by the traditional solid state method. The phase contents and lattice parameters were studied by the powder X-ray diffraction (XRD). Particle size and morphology were studied by transmission electron spectroscopy (TEM). (c) 2005 Elsevier B.V. All rights reserved.

DOI10.1016/j.matlet.2005.10.074
Type of Journal (Indian or Foreign)

Foreign

Impact Factor (IF)2.437
Divison category: 
Center for Material Characterization (CMC)
Physical and Materials Chemistry