Optimization of MgTiO3-CaTiO3 based LTCC tapes containing B2O3 for use in microwave applications

被引:25
作者
Hu, T
Uusimäki, A
Jantunen, H
Leppävuori, S
Soponmanee, K
Sirisoonthorn, S
机构
[1] Oulu Univ, Microelect & Mat Phys Labs, FIN-90014 Oulu, Finland
[2] Oulu Univ, EMPART, Res Group Infotech Oulu, FIN-90014 Oulu, Finland
[3] Natl Met & Mat Technol Ctr, Pathum Thani 12120, Thailand
关键词
tape casting; microstructure; B2O3; resonator;
D O I
10.1016/j.ceramint.2004.03.039
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Optimization of MgTiO3-CaTiO3 based LTCC tapes to be used for microwave purposes was investigated. Three kinds of MgTiO3-CaTiO3 based powders containing B2O3 in different forms, and two different slurry systems (PVB and PM) were prepared for tape casting. The results clearly demonstrated that if the powder contained 'free' B2O3, no proper tape could be fabricated regardless of the slurry system. With other powders containing pre-reacted B2O3, dense tapes as well as multilayer strip line resonators could be fabricated. Difficulties to prepare proper tape from the powder containing 'free' B2O3 and different tape properties with different slurry systems are studied and discussed. (C) 2004 Elsevier Ltd and Techna S.r.l. All rights reserved.
引用
收藏
页码:85 / 93
页数:9
相关论文
共 19 条
[1]  
ALFORD NM, 1997, P IEE C EL CER PROC, V9, P1
[2]  
BARNWELL P, 2000, INT S MICR BOST MA S, P659
[3]  
Berry C, 2000, P SOC PHOTO-OPT INS, V4339, P150
[4]  
CAHN RW, 1996, MAT SCI TECHNOLOGY A, V17, pCH7
[5]   Effects of PVB on the gelation behavior of BaTiO3-based dielectric particles and glass suspension [J].
Cho, CW ;
Cho, YS ;
Yeo, JG ;
Kim, J ;
Paik, U .
JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 2003, 23 (13) :2315-2322
[6]  
DONOHUE PC, 1998, IEEE DIGEST, P196
[7]  
DZIEDZIC A, 2000, P 24 IMAPS POL C RYT, P163
[8]   Effects of solvent mixtures on dispersion of lanthanum-modified lead zirconate titanate tape casting slurries [J].
Feng, JH ;
Dogan, F .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 2000, 83 (07) :1681-1686
[9]   FABRICATION OF THIN CERAMIC SHEETS FOR CAPACITORS [J].
HOWATT, GN ;
BRECKENRIDGE, RG ;
BROWNLOW, JM .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1947, 30 (08) :237-242
[10]   Compositions of MgTiO3-CaTiO3 ceramic with two borosilicate glasses for LTCC technology [J].
Jantunen, H ;
Rautioaho, R ;
Uusimäki, A ;
Leppävuori, S .
JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 2000, 20 (14-15) :2331-2336