DocumentCode
2500094
Title
Dielectric and piezoelectric properties in the lead-free system Na0.5 K0.5 NbO3 -LiTaO3 -BiScO3
Author
Zhu, Fangyuan ; Milne, Steve J. ; Comyn, Tim P. ; Bell, Andrew J.
Author_Institution
Inst. for Mater. Res., Univ. of Leeds, Leeds, UK
fYear
2010
fDate
9-12 Aug. 2010
Firstpage
1
Lastpage
4
Abstract
The solid solution of [(1-x)(Na0.5K0.5NbO3)-x(LiTaO3)]0.98-(BiScO3)0.02 lead free system has been investigated, where x=0-0.06. Changes in phase content, dielectric properties and piezoelectric properties are reported. Broad Curie peaks are discussed in terms of compositional inhomogeneity. The optimal piezoelectric charge coefficient is 214 pC/N when x=0.02.
Keywords
bismuth compounds; ferroelectric Curie temperature; lithium compounds; piezoceramics; potassium compounds; sodium compounds; solid solutions; Curie peaks; Na0.5K0.5NbO3-LiTaO3-BiScO3; compositional inhomogeneity; dielectric properties; lead free system; piezoelectric charge coefficient; piezoelectric properties; solid solution; Heating; Lead; Stability analysis; XRD; dielectric; lead free; piezoelectric;
fLanguage
English
Publisher
ieee
Conference_Titel
Applications of Ferroelectrics (ISAF), 2010 IEEE International Symposium on the
Conference_Location
Edinburgh
ISSN
1099-4734
Print_ISBN
978-1-4244-8190-3
Electronic_ISBN
1099-4734
Type
conf
DOI
10.1109/ISAF.2010.5712263
Filename
5712263
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