用传统的固相反应法制备了单相层状钙钛矿结构的xBiFeO3-(1-x)SrBi2Nb2O9(x=0、0.05、0.1)的铁电陶瓷,并对其电学性能进行了研究.研究结果表明:BiFeO3的掺入降低了SBN的烧结温度,陶瓷晶粒尺寸减小,致密度提高;介电性能得到了改善,居里温度和在居里点的介电常数提高;铁电性能恶化,耐压特性下降.
参考文献
| [1] | Buhrer C F .Some properties of bismuth perovskites[J].Journal of Chemical Physics,1962,36:798. |
| [2] | 吴淼,胡明,王兴,阎实.铁电随机存储器的研究进展[J].压电与声光,2003(06):472-475. |
| [3] | Forbess M J;Seraji S;Wu Y et al.Dielectric properties of layered peroviskite Sr1-xAxBi2Nb2O9 Ferroelectric(A=La,Ca and x=0,0.1)[J].Applied Physics Letters,2000,76:2934. |
| [4] | Wu Y;Cao G Z .Enhanced ferroelectric properties and lowered processing temperatures of strontium bismuth niobates with vanadium doping[J].Applied Physics Letters,1999,75:2650. |
| [5] | Asai T;Camargo E R;Kakihana M et al.A novel aqueous solution route to the low-temperature synthesis of SrBi2Nb2O9 by using of water-soluble Bi and Nb complexes[J].ALLOYS AND COMPOUNDS,2000,309:113. |
| [6] | Gu HS.;Xue JM.;Gao XS.;Wang J. .Doping effects of BiFeO3 in layered perovskite SrBi2Nb2O9[J].Materials Chemistry and Physics,2002(1/3):105-109. |
| [7] | Subbarao E C .Systermatics of bismuth layer compounds[J].Ferrolectric,1996,12:33. |
| [8] | Srinivas A;Kim D W;Kug S H .Significant changes in the ferroelectric properties of BiFeO3 modifiled SrBi2Ta2O9[J].Applied Physics Letters,2003,83(08):1062. |
| [9] | Y. P. Wang;L. Zhou;M. F. Zhang;X. Y. Chen;J.-M. Liu;Z. G. Liu .Room-temperature saturated ferroelectric polarization in BiFeO_(3) ceramics synthesized by rapid liquid phase sintering[J].Applied physics letters,2004(10):1731-1733. |
| [10] | 宋蕊,顾豪爽,陈侃松.掺杂Fe对SrBi2Nb2O9介电性质的影响[J].湖北大学学报(自然科学版),2004(02):127-130. |
| [11] | Haoshuang Gu;Junmin Xue;John Wang .Significant dielectric enhancement in 0.3BiFeO_(3)-0.7SrBi_(2)Nb_(2)O_(9)[J].Applied physics letters,2001(13):2061-2063. |
| [12] | Chen T C;Thio C;Desu S B .Impedance spectroscopy of SrBi2Ta2O9 and SrBi2Nb2O9 ceramics correlation with fatigue behavior[J].Journal of Materials Research,1997,12:2628. |
| [13] | Srinivas A;Boey F;Sritharan T et al.Processing and study of dielectric and ferroelectric nature of BiFeO3 modified SrBi2Nb2O9[J].Ceramics International,2004,30:1427. |
| [14] | Wu Y.;Cao GZ. .Influences of vanadium doping on ferroelectric properties of strontium bismuth niobates[J].Journal of Materials Science Letters,2000(4):267-269. |
| [15] | Pang C G;Hu H;Krupanidhi S B .Electrical properties of strontium titanate thin films by multi-ion-beam reactive sputtering technique[J].APPLIED PHYSICS LETTERS,63:1038. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%