TOMBAK A,AYGUAVIVES F T,MARIA J P,et al.Low voltage tunable barium strontium titanate thin film capacitors for RF and mi-crowave applications[J].IEEE MTT-S Int,2000(3):1345-1348. [2]ZIMMERMANN F,VOIGTS M,WEIL C,et al.Investigation of barium strontium titanate thick films for tunable phase shifters[J].J Eur Ce-ram Soc,2001(21):2019-2023. [3]GEVORGIAN S S,KOLLBERG E L.Do we really need ferroelectrics in paraelectric phase only in electrically controlled microwave de-vices?[J].IEEE Microwave Theory Tech2001,49(11):2117-2124. [4]SENGUPTA L,NGO E,STOWELL S,et al.Ceramic ferroelectric composite material[P].US Patent,5427988.1995-06-27. [5]SU B,BUTTON T W.Microstructure and dielectric properties of Mn-doped barium strontium titanate ceramics[J].J Appl Phys,2004,95(3):1382-1385. [6]KIM R Y,KIM H S,LIM M H,et al.Dielectric properties of Mn-doped BST thin films for microwave application[J].Integr Ferroelectr,2004,66(1):195-204. [7]MISTLER R E.Tape casting:past,present,potential[J].J Am Ceram Soc,1998(10):82-86. [8]ZHANG W X,XUE L H,ZHOU X C,et al.Fabrication of patterned Ba0.71Sr0.29TiO3thick film on Si substrate by tape casting method[J].J Eur Ceram Soc,2006(26):2793-2798. [9]HU T,HELI J,ANTTI U K,SEPPO L V.BST powder with sol-gel process in tape casting and firing[J].J Eur Ceram Soc,2004(24):1111-1116. [10]ZHANG Q X,LUO X J,LI W L,et al.Tape casting of AlN/glass compositesfor LTCC substrate[J].J Mater Sci,2003(38):1781-1785. [11]MARFA P,ALBSNO,LILIANA B,et al.Aqueous tape casting of yttria stabilized zirconia[J].Mater Sci Eng,2006(420):171-178. [12]VINOTHINI V,SINGH P,BALASUBRAMANIAN M.Optimization of barium titanate nanopowder slip for tape casting[J].J Mater Sci,2006(41):7082-7087. [13]崔建东,王毅,杜军,等.BST/MgO复合陶瓷的介电性能研究[J].压电与声光,2008,30(S1):114-116.CUI J D,DONG G X,DU J,et al.Piezoelectr Acoustooptics(in Chi-nese),2008,30(S1):114-116. [14]CHANG W,SENGUPTA L.MgO-mixed Ba0.6Sr0.4TiO3bulk ceramics and thin films for tunable microwave applications[J].J Appl Phys,2002,92(7):3491-3496.