DocumentCode
1614506
Title
Improvement of sintering condition and dielectric characteristics of (PbxCa1-x)ZrO3 ceramics with addition of Pb(Fe2/3W1/3)O3 ceramics
Author
Kim, Duck-hwan ; Lim, Sang-kyu ; An, Chul ; Ha, Jong-soo
Author_Institution
Dept. of Electron., Sogang Univ., Seoul, South Korea
fYear
2001
fDate
6/23/1905 12:00:00 AM
Firstpage
141
Lastpage
144
Abstract
We report the effects of the addition of PFW on the decrease of the sintering temperature and the improvement of dielectric properties at microwave frequencies of the PCZ ceramic system. It was found that an addition of Pb(Fe2/3W1/3)O3 promotes the grain growth, the solid solution between the Pb-based perovskite and the Ca-based perovskite and a decrease of the sintering temperature. We found that 0.05Pb(Fe2/3W1/3)O3-0.95(Pb xCa1-x)ZrO3 ceramic can be sintered at less than 1250°C. The dielectric properties of this compound are better than those of the (PbxCa1-x)ZrO3 ceramic system
Keywords
Q-factor; calcium compounds; ferroelectric ceramics; grain growth; lead compounds; microwave materials; permittivity; sintering; (PbxCa1-x)ZrO3; 1250 degC; PFW-PCZ ceramic system; Pb(Fe2/3W1/3)O3 addition; PbCaZrO3-PbFeO3WO3; ceramics; dielectric characteristics; grain growth; microwave ceramics; sintering temperature; solid solution; Ceramics; Dielectric losses; Dielectric materials; High-K gate dielectrics; Microstructure; Microwave filters; Microwave frequencies; Resonator filters; Temperature sensors; Wireless communication;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid Dielectrics, 2001. ICSD '01. Proceedings of the 2001 IEEE 7th International Conference on
Conference_Location
Eindhoven
Print_ISBN
0-7803-6352-3
Type
conf
DOI
10.1109/ICSD.2001.955544
Filename
955544
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