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The Influences of Co-precipitation Time on the Preparation of BiFeO3 Powders and Properties of BiFeO3 Ceramics |
Zhenyu CHENG,Jianqing DAI( ),Haofei LIU,Zhixiang WANG,Ya LI,Ruihao ZHANG |
School of Materials Science and Engineering, Kunming University of Science and Technology, Kunming 650093, China |
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Cite this article:
Zhenyu CHENG,Jianqing DAI,Haofei LIU,Zhixiang WANG,Ya LI,Ruihao ZHANG. The Influences of Co-precipitation Time on the Preparation of BiFeO3 Powders and Properties of BiFeO3 Ceramics. Chinese Journal of Materials Research, 2017, 31(6): 451-457.
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Abstract The mol ratio between Bi element and Fe element was determined to be 1.03:1. The influences of co-precipitation time on the preparation of its precursor powders and properties of single-phase BiFeO3 ceramics were researched when other conditions were fixed. The results indicated that: the pure single-phase BiFeO3 powders was obtained at the reaction time of 95 h and the particle size was uniform. The high density BiFeO3 (the relative density 98.3%) ceramics samples were prepared by spark plasma sintering (SPS) and then their dielectric properties and ferroelectric properties were measured. And the result showed that it also had the maximum dielectric constant 106.5 and the minimum dielectric loss 0.006 at the frequency of 30 MHz. The saturated electric hysteresis loop was detected at room temperature too, the saturated polarization is 0.4 μC/cm2.
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Received: 17 March 2016
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Fund: Supported by National Natural Science Foundation of China (Nos.51162019 & 51462019) |
[1] | Zhang J X, Yu P.Magnetics, Electrics and magnetoelectric coupling properties of multiferroic BiFeO3[J]. B. Chin. Ceram. Soc., 2013, 41(7): 905 | [1] | (张金星, 于浦. 多铁性材料BiFeO3的磁学、电学性质及磁电耦合效应[J]. 硅酸盐学报, 2013, 41(7): 905) | [2] | Huang F Z, Wang Z J, Lu X M, et al.Peculiar magnetism of BiFeO3 nanoparticles with size approaching the period of the spiral spin structure[J]. Sci. Rep., 2013, (3): 2097 | [3] | Ding H C, Duan C G.Electric-field control of magnetic ordering in the tetragonallike BiFeO3[J]. Europhys. Lett., 2012, 97(5): 57007 | [4] | Bea H, Bibes M, Cherifi S, et al.Tunnel Magnetoresistance and robust room temperature exchange bias with multiferroic BiFeO3 epitaxial thin films[J]. Appl. Phys. Lett., 2006, 89(24): 242114 | [5] | Bea H, Gajek M, Bibe M, et al.Spintronics with multiferroics[J]. J. Phys.: Condens. Matter., 2008, 20(43): 434221 | [6] | Zhang J X, He Q, Trassin M, et al.Microscopic origin of the giant ferroelectric polarization in tetragonallike BiFeO3[J]. Phys. Rev. Lett., 2011, 107(14): 147602 | [7] | Smolenskii G A, Agranovska Y A, Isupov V A.New ferroelectrics of complex composition: Pb2MgWO6, Pb3Fe2WO9 and Pb2FeTaO6[J]. Soviet Physics-Solid State, 1958, 3: 1981 | [8] | Ke H, Wang W, Wang Y, et al.Factors controlling pure phase multiferroic BiFeO3 powders synthesized by chemical co-precipitation[J]. J. Alloys Compd., 2011, 509(5): 2192 | [9] | Awan M, Bhatti A, Mater J.Synthesis and multiferroic properties of BiFeO3 ceramics by melt-Phase sintering[J]. J. Mater. Eng. Perform., 2011, 20(2): 283 | [10] | Puli V S, Kumar A, Panwar N, et al.Transition metal modified bulk BiFeO3 with improved magne tization and linear magnetoelectric coupling[J]. J. Alloys Compd., 2011, 509(32): 8223 | [11] | Zhang X, Bourgeois L, Yao J, et al.Tuning the morphology of bismuth ferrite nano-powders and microcrystals: from sheets to fibers[J]. Small, 2007, 3(9): 1523 | [12] | Yasin Shami M, Awan M S, Anis-Ur-Rehman M. Phase pure synthesis of BiFeO3 nano-powders using diverse precursor via co-precipitation method[J]. J. Alloys Compd., 2011, 509: 10139 | [13] | Shokrollahi H.Magnetic, Electrical and structural characteriza tion of BiFeO3 nano-particles synthesized by co-precipitation[J]. Powder Technol., 2013, 235: 953 | [14] | Muneeswaran M, Jegatheesan P, Gopiraman M, et al.Structural, optical and multiferroic properties of single-phased BiFeO3[J]. Appl Phys A-Mater., 2014, 114(3): 853 | [15] | Mazumder R, Chakravarty D, Bhattacharya D.Spark plasma sintering of BiFeO3[J]. Mater. Res. Bull., 2009, 44(3): 555 | [16] | Dai Z H, Akishige Y.BiFeO3 ceramics synthesized by spark plasma sintering[J]. Ceram. Int., 2012, 38: 403 | [17] | Yu Z W, Miao H Y, Tan G Q.Research of Bi25FeO40 na-no-powders synthesized by hydrothermal method[J]. Mater. Sci. Technol., 2009, 17(6): 757 | [17] | (于志伟, 苗鸿雁, 谈国强. 水热法合成Bi25FeO40纳米粉体的研究[J]. 材料科学与工艺, 2009, 17(6): 757) | [18] | Kumar M, Yadav K L, Varma G D.Large magnetization and weak polarization in sol-gel derived BiFeO3 ceramics[J]. Mater. Lett., 2008, 62(8/9): 1159 | [19] | Shami M Y, Awan M S, Rehman M.The effect of heat treatment on structural and multiferroic properties of phase-pure BiFeO3[J]. J. Electron. Mater., 2012, 41(8): 2216 | [20] | Zhang H F, Yao X L, Zhang Y.Microstructure and dielectric properties of barium strontium titanate thick films and ce-ramics with a concretelike structure[J]. J. Am. Ceram. Soc., 2006, 90: 2333 |
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