Effect of Crystal‐Axis Orientation on Resonance Mode of BaTiO3Ceramics
作者:
Yoshinobu Ohara,
Kunihito Koumoto,
Hiroaki Yanagida,
期刊:
Journal of the American Ceramic Society
(WILEY Available online 1992)
卷期:
Volume 75,
issue 6
页码: 1674-1677
ISSN:0002-7820
年代: 1992
DOI:10.1111/j.1151-2916.1992.tb04244.x
出版商: Blackwell Publishing Ltd
关键词: barium titanate;fibers;crystal structure;resonance;powders
数据来源: WILEY
摘要:
BaTiO3ceramics were fabricated by sintering a mixture of fibrous and commercial powders, and the effects of crystal‐axis orientation on the resonance characteristics of the poled specimens was investigated. Resonance in the radial direction was observed only for the fibrous BaTiO3ceramic disk. The degree ofc‐axis orientation of the sintered compact decreased with an increase in the initial amount of the commercial powder, and the decrease in the degree of orientation caused the appearance of the resonance in the thickness direct
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