JAFFE B,MARZULLO S,ROTH R S.Piezoelectric properties of lead zirconate-lead titanate solid solution ceramics[J].J Appl Phys,1954,25(6):809-810. [2]张利民,张波萍,李敬锋,等.无铅压电陶瓷铌酸钾钠的常压烧结及其电学性能[J].硅酸盐学报,2007,35(1):1-5.ZHANG Limin,ZHANG Boping,LI Jinfeng,et al.J Chin Ceram Soc(in Chinese),2007,35(1):1-5. [3]唐福生,杜红亮,刘代军,等.(K0.5Na0.5)NbO3-LiNbO3无铅压电陶瓷的烧结特性和压电性能研究[J].无机材料学报,2007,22(2):323-327.TANG Fusheng,DU Hongliang,LIU Daijun,et al.J Inorg Mater(in Chinese),2007,22(2):323-327. [4]ZOU R Z,Ye C,Fang X S.Dielectric and piezoelectric properties of Fe2O3-doped(Na0.5K0.5)0.96Li0.04Nb0.86Ta0.1Sb0.04O3lead-free ceramics[J].J Phys Chem Solids,2008,69:230-235. [5]张利民,张波萍,李敬锋,等.Ag+掺杂Na0.5K0.5NbO3无铅压电陶瓷的无压烧结及性能研究[J].稀有金属材料与工程,2007,36(supp1):509-512.ZHANG Limin,ZHANG Boping,LI Jinfeng,et al.Rare Metal Mat Eng(in Chinese),2007,36(supp1):509-512. [6]张斌,肖定全,吴家刚,等.一种改性铌酸盐系无铅压电陶瓷的合成与特性研究[J].功能材料,2008,39(8):1138-1139.ZHANG Bin,XIAO Dingquan,WU Jiagang,et al.J Funct Mater(in Chinese),2008,39(8):1138-1139. [7]HIRUMA Y,NAGATA H,TAKENAKA T.Phase transition tempera-tures and piezoelectric properties of(Bi0.5Na0.5)TiO3-(Bi0.5K0.5)TiO3-BaTiO3lead free piezoelectric ceramics[J].J Appl Phys,2006,45(9B):7409-7412. [8]孙勇,肖定全,吴浪,等.铌酸钠钾基无铅压电陶瓷制备技术新进展[J].功能材料,2007,38(8):1225-1228.WU Yong,XIAO Dingquan,WU Liang,et al.J Funct Mater(in Chi-nese),2007,38(8):1225-1228. [9]HAO J G,CHU R Q,XU Z J,et al.Structure and electrical properties of(Li,Sr,Sb)-modified K0.5Na0.5NbO3lead-free piezoelectric ceramics[J].J Alloys Compd,2009,479(1/2):376-380. [10]DU H L,TANG F S,LIU D J,et al.The microstructure and ferroelec-tric properties of(K0.5Na0.5)NbO3-LiNbO3lead-free piezoelectric ce-ramics[J].Mater Sci Eng B,2007,136(2/3):165-169. [11]ZHANG S J,XIA R,SHROUT T R,et al.Piezoelectric properties in perovskite0.948(K0.5Na0.5)NbO3-0.052LiSbO3lead-free ceramics[J].J Appl Phys,2006,100(10):104108-1-104108-3. [12]JIANG M H,LIU X Y,CHEN G H.Phase structures and electrical properties of new lead-free Na0.5K0.5NbO3-LiSbO3-BiFeO3ceramics[J].Script Mater,2009,60(10):909-912. [13]JAEGER R E,EGERTON L.Hot pressing of potassium-sodium niobates[J].J Am Ceram Soc,1962,45(5):209-213. [14]GUO Y P,KENICHI K,HITOSHI O.Phase transitional behavior and piezoelectric properties of(Na0.5K0.5)NbO3-LiNbO3ceramics[J].Appl Phys Lett,2004,85(18):4121-4123. [15]BUESSEM W R,CROSS L E,GOSWAMI A K.Phenomenological theory of high permittivity in fine-grained barium titanate[J].J Am Ceram Soc,1966,49(1):33-36. [16]MITOSERIU L,TURA V,PAPUSOI C,et al.A comparative study of the grain size effects on ferro-para phase transition in barium titanate ceramics[J].Ferroelectrics,1999,223:99-10.