RAMESH R,SPALDIN N A.Multiferroics:progress and prospects in thin film[J].Nat Mater,2007,6:21–29. [2]SRINIYAS S,LI J Y.The effective magnetoelectric coefficients of polycrystalline multiferroic composites[J].Acta Mater,2005,53:4135–4142. [3]PATANKAR K K,MATHE V L,MAHAJAN R P.Dielectric behavior and magnetoelectric effect in CuFe2O4–Ba0.8Pb0.2TiO3composites[J].Mater Chem Phys,2001,72:23–29. [4]PRIYA S,ISLAM R,DONG S X,et al.Recent advancements in mag-netoelectric particulate and laminate composites[J].J Electroceram,2007,19(1):147–164. [5]MA J,SHI Z,NAN C W.Magnetoelectric properties of composites of single Pb(Zr,Ti)O3rods and terfenol-D/epoxy with a single-period of1–3-type structure[J].Adv Mater,2007,19(18):2571–2573. [6]ZHENG H,WANG J,LOFLAND S E,et al.Multiferroic BaTiO3–CoFe2O4nanostructures[J].Science,2004,30(303):661–663. [7]YAJIMA S,HAYASHI J,OMONI M.Continuous silicon carbide fiber of high tensile strength[J].Chem Lett,1975,9:931–934. [8]ISHIKAWA T,KOHTOKU Y,KUMAGAWA K,et al.High-strength alkali-resistant sintered SiC fibre stable to2200℃[J].Nature,1998,391:773–775 [9]BALDUS P,JANSEN M,SPORN D.Ceramic fibers for matrix com-posites in high-temperature engine application[J].Science,1999,285:699–703. [10]向军,沈湘黔,朱永伟.尖晶石型铁氧体纤维的制备及磁性能[J].无机材料学报,2008,23(5):1005–1010.XIANG Jun,SHEN Xiangqian,ZHU Yongwei.J Inorg Mater(in Chi-nese),2008,23(5):1005–1010. [11]ZHANG C Y,SHEN X Q,ZHOU J X,et al.Preparation of spinel type ferrite NiFe2O4fibres by organic gel-thermal decomposition process[J].J Sol–Gel Sci Technol,2007(42):95–100. [12]XIAO S H,JIANG W F,LI L Y,et al.Low-temperature autocom-bustion synthesis and magnetic properties of cobalt ferrite nanopowder[J].Mater Chem Phys,2007,106:82–87. [13]ZHANG S P,DONG D W,SUI Y,et al.Preparation of core shell particles consisting of cobalt ferrite and silica by sol–gel process[J].J Alloy Compd,2006,415:257–260. [14]RAMAJO L,PARRA R,REBOREDO M,et al.Heating rate and temperature effects on the BaTiO3formation by thermal decomposi-tion of(Ba,Ti)organic precursors during the Pechini process[J].Mater Chem Phys,2008,107:110–114. [15]RADWAN N R E,El-SHOBAKY H G.Solid-solid interactions be-tween ferric and cobalt oxides as influenced by Al2O3-doping[J].Thermochimi Acta,2000,360:147–156. [16]WANG L Q,LIU L,XUE D F,et al.Wet routes of high purity BaTiO3nanopowders[J].J Alloy Compd,2007,440:78–83. [17]GARCIA CERDA L A,MONTEMAYOR S M.Synthesis of CoFe2O4nanoparticles embedded in a silica matrix by the citrate precursor tech-nique[J].J Magn Magn Mater,2005,294:e43–e46. [18]YUE Z X,ZHOU J,LI L T,et al.Synthesis of nanocrystalline NiCuZn ferrite powders by sol–gel auto-combustion method[J].J Magn Magn Mater,2000,208:55–60. [19]WU H,YU C H,CHANG Y C,et al.Effect of pH on the formation and combustion process of sol–gel auto-combustion derived NiZn fer-rite/SiO2composites[J].J Solid State Chem,2004,177:4119–4125. [20]FEY T K,SHIU R F,SUBRAMANIAN V,et al.The effect of varying the acid to metal ion ratio R on the structural,thermal,and electro-chemical properties of sol–gel derived lithium nickel cobalt oxides[J].Solid State Ionics,2002,148:291–298. [21]RAMAJO L,CASTRO M S,REBOREDO M M.Effect of silane as coupling agent on the dielectric properties of BaTiO3-epoxy compos-ites[J].Compos Part A:Appl Sci Manuf,2007,32:1852–1859. [22]KASAPOGLU N,BAYKAL A,KOSEOGLUAND Y,et al.Micro-wave-assisted combustion synthesis of CoFe2O4with urea,and its magnetic characterization[J].Scr Mater,2007,57:441–444. [23]SUCHETELEN J V.Product properties:a new application of compos-ite materials[J].Philips Res Rep,1972,27:28–37.