用化学镀的方法制备了镀NiFeCoP膜的复合结构丝,这种复合结构丝在较低频率下就有较好的磁阻抗效应.对样品进行电流退火处理,不同电流密度退火对复合结构丝磁阻抗效应特性的影响不同.利用复数磁导率探讨了该复合丝在不同电流密度退火后的磁化过程和磁化频率特性,较大电流密度退火后复合结构丝的畴壁运动被抑制,减弱了动态磁化过程,降低了相应的磁阻抗效应.
参考文献
| [1] | Mohri K.;Kohsawa T. .Magneto-inductive effect (MI effect) in amorphous wires[J].IEEE Transactions on Magnetics,1992(5):3150-3152. |
| [2] | 孙智勇,郑鹉,王艾玲,姜宏伟.NiFeSiMnMo/CU/NiFeSiMnMo多层膜的非线性巨磁阻抗效应[J].金属功能材料,2005(02):5-8. |
| [3] | Xiao S Q;Liu Y H;Yan S S et al.Giant magnetoimpedance and structure in FeCuNbSiB films and sandwiched films[J].Physical Review,2000,B61(08):5734-5739. |
| [4] | Morikawa T.;Nishibe Y. .Enhancement of giant magneto-impedance in layered film by insulator separation[J].IEEE Transactions on Magnetics,1996(5):4965-4967. |
| [5] | 袁望治,王新征,赵振杰,阮建中,李晓东,杨燮龙.镀NiFeB膜的绝缘层包裹BeCu丝的巨磁阻抗效应和低频磁电阻效应[J].科学通报,2004(06):528-531. |
| [6] | Beach R S;Smith N;Platt C L et al.Magneto-impedance effect in NiFe plated wire[J].Applied Physics Letters,1996,68(19):2753-2755. |
| [7] | Kurlyandskaya GV.;Munoz JL.;Gutierrez J.;Vazquez M. Garcia D.;Vas'kovskiy VO.;Barandiaran JM. .Frequency dependence of giant magnetoimpedance effect in CuBe/CoFeNi plated wire with different types of magnetic anisotropy[J].Journal of Applied Physics,2000(9 Pt.2):4822-4824. |
| [8] | J. P. Sinnecker;J.M. Garcia .Giant magnetoimpedance in CoP electrodeposited microtubes[J].Journal of Materials Research,2000(3):751-755. |
| [9] | Xinzheng Wang;Wangzhi Yuan;Zhenjie Zhao;Xiaodong Li;Jianzhong Ruan;Xielong Yang .Giant Magnetoimpedance Effect in CuBe/NiFeB and CuBe/Insulator/NiFeB Electroless-Deposited Composite Wires[J].IEEE Transactions on Magnetics,2005(1):113-115. |
| [10] | 李海华,朱全庆,冯则坤,何华辉.NaBH4对化学镀CoFeB薄膜的制备和磁性能的影响[J].功能材料,2005(07):1002-1004. |
| [11] | X. P. Li;Z. J. Zhao;C. Chua;H. L. Seet;L. Lu .Enhancement of giant magnetoimpedance effect of electroplated NiFe/Cu composite wires by dc Joule annealing[J].Journal of Applied Physics,2003(12):7626-7630. |
| [12] | M. Coisson;S. N. Kane;P. Tiberto .Influence of DC Joule-heating treatment on magnetoimpedance effect in amorphous Co_(64)Fe_(21)B_(15) alloy[J].Journal of Magnetism and Magnetic Materials,2004(2/3):312-317. |
| [13] | K. L. Garcia;R. Valenzuela .Domain wall pinning, bulging, and displacement in circumferential domains in CoFeBSi amorphous wires[J].Journal of Applied Physics,2000(9):5257-5259. |
| [14] | I Betancourt;R Valenzuela .Low frequency magnetoimpedance for Co-based amorphous microweres[J].Journal of Non-Crystalline Solids,2003,329:155-158. |
| [15] | Valenzuela R. .The analysis of magnetoimpedance by equivalent circuits[J].Journal of Magnetism and Magnetic Materials,2002(1/2):300-304. |
| [16] | Garcia KL.;Valenzuela R. .Correlation between magnetization processes and giant magnetoimpedance response in CoFeBSi amorphous CoFeBSi wires[J].Journal of Non-Crystalline Solids: A Journal Devoted to Oxide, Halide, Chalcogenide and Metallic Glasses, Amorphous Semiconductors, Non-Crystalline Films, Glass-Ceramics and Glassy Composites,2001(1/3):313-317. |
| [17] | 刘江涛,周云松,王艾玲,姜宏伟,郑鹉.三明治结构与同轴电缆结构磁性材料巨磁阻抗效应的理论研究[J].物理学报,2003(11):2859-2864. |
| [18] | 廖绍彬.铁磁学[M].北京:科学出版社,1992:3-4. |
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