欢迎登录材料期刊网

材料期刊网

中国科学院金属研究所 科学出版社
高级检索
  1. 首页
  2. 期刊
  3. 材料导报
  4. 硬磁/软磁交换弹簧多层膜的研究进展

材料导报, 2006, 20(7): 76-79.

硬磁/软磁交换弹簧多层膜的研究进展

王子军 1, , 马星桥 2, , 赵迎华 3,

1.北京科技大学物理系,北京,100083

2.北京科技大学物理系,北京,100083

3.北京科技大学物理系,北京,100083

基金项目:   国家自然科学基金(50428101)  

关键词： 交换弹簧 , 磁性多层膜 , 巨磁致伸缩 , 永磁体 , 磁电阻

Research Status of Hard/Soft Exchange Spring Multilayers

交换弹簧现象在近几年是国际、国内的研究热点,取得了很大的进展,其中硬磁/软磁交换弹簧多层膜是很有价值的磁性材料.详细叙述了硬磁/软磁交换弹簧多层膜的理论和实验进展,着重讨论了硬磁/软磁交换弹簧多层膜的构造和原理,以及硬磁/软磁交换弹簧多层膜的用途,如巨磁致伸缩、永磁体、磁电阻等.

参考文献

[1] Kneller E.F.;Hawig R. .The exchange-spring magnet: a new material principle for permanent magnets[J].IEEE Transactions on Magnetics,1991(4):3588-3560.
[2] Pechan MJ.;Stewart JD.;Hilt JZ.;Fullerton EE.;Jiang JS. Sowers CH.;Bader SD.;Teng N. .Anisotropy determination in epitaxial Sm-Co/Fe exchange springs[J].Journal of Applied Physics,2000(9 Pt.3):6686-6688.
[3] Yildiz F;Yalcin O;Ozdemir M et al.Magnetic properties of Sm-Co/Fe exchange spring magnets[J].Journal of Magnetism and Magnetic Materials,2004,272-276(z1):e1941.
[4] Asti G;Solzi M;Ghidini M .Reversal modes of the multilayer exchange-spring magnet[J].Journal of Magnetism and Magnetic Materials,2001,226-230(z2):1464.
[5] Fullerton EE.;Grimsditch M.;Sowers CH.;Bader SD.;Jiang JS. .Exchange-spring behavior in epitaxial hard/soft magnetic bilayers[J].Physical Review.B.Condensed Matter,1998(18):12193-12200.
[6] Davies JE;Hellwig O;Fullerton EE;Jiang JS;Bader SD;Zimanyi GT;Liu K .Anisotropy dependence of irreversible switching in Fe/SmCo and FeNi/FePt exchange spring magnet films[J].Applied physics letters,2005(26):2503-1-2503-3-0.
[7] Reversible magnetization processes and energy density product in Sm-CoFe and Sm-Co/Co bilayers[J].Journal of Applied Physics,2003(10):6489-6491.
[8] Jiang J S;Bader S D .Magnetic reversal in thin film exchange-spring magnets[J].Scripta Materialia,2002,47:563.
[9] Jiang J B;Pearson J E;Liu Z Y et al.A new approach for improving exchange-spring magnets[J].Journal of Applied Physics,2005,97
[10] Fullerton E E;Jiang J B;Bader S D .Hard/soft magnetic heterostructures:modelexchange-spring magnets[J].Journal of Magnetism and Magnetic Materials,1999,200(1-3):392.
[11] Jiang JS;Pearson JE;Liu ZY;Kabius B;Trasobares S;Miller DJ;Bader SD;Lee DR;Haskel D;Srajer G .Improving exchange-spring nanocomposite permanent magnets[J].Applied physics letters,2004(22):5293-5295.
[12] Rohlsberger R;Thomas H;Schlage K;Klein T .A deep look into exchange-coupled films: advances through nuclear resonant scattering of synchrotron radiation[J].Journal of Magnetism and Magnetic Materials,2004(0):329-333.
[13] Rohlsberger R.;Thomas H.;Schlage K.;Burkel E.;Leupold O.;Ruffer R. .Imaging the magnetic spin structure of exchange-coupled thin films - art. no. 237201[J].Physical review letters,2002(23):7201-0.
[14] Guo Z J;Jiang J S;Pearson J E et al.Exchange-coupled SmCo/Nd-Co nanomagnets:correlation between soft phase anisotropy and exchange field[J].Applied Physics Letters,2002,81(11):2029.
[15] Remagnetization processes in SmCo/NdCo exchange springs[J].Journal of Applied Physics,2003(10):6486-6488.
[16] Ferromagnetic resonance in exchange spring thin films[J].Journal of Applied Physics,2003(10):6483-6485.
[17] Crew D C;Kim J;Lewis L H et al.Interdisusion in bilayer CoPt/Co films:potential for tailoring the magnetic exchange spring[J].Journal of Magnetism and Magnetic Materials,2001,233:257.
[18] Asti G;Ghidini M;Neri F M et al.Flux reversal in hardsoft composite magnets[J].Journal of Magnetism and Magnetic Materials,2004,272-276:650.
[19] Zhang J;Takahashi Y K;Gopalan R et al.Sm(Co,Cu)5/Fe exchange spring multilayer films with high energy product[J].Applied Physics Letters,2005,86:122509.
[20] Skomski R;Coey J M D .Giant energy product in nanostructured two-phase magnets[J].Physical Review B:Condensed Matter,1993,48(21):15812.
[21] Mibu K;Nagahama T;Ona T et al.Magnetoresistance of quasi-Bloch-wall induced in NiFe/CoSm exchange-spring bilayers[J].Journal of Magnetism and Magnetic Materials,1998,177-181:1267.
[22] Yan Shishen;Barnard J A;Xu Feng ting et al.Critical dimension of the transition from single switching to an exchange spring process in hard/soft exchange-coupled bilayers[J].Physical Review B:Condensed Matter,2001,64:184403.
[23] Chumakov D.;Schafer R.;Elefant D.;Eckert D.;Schultz L.;Yan SS. Barnard JA. .Magnetization process in Sm40Fe60(88 nm)/Ni80Fe20(62 nm) exchange spring films - art. no. 134409[J].Physical Review.B.Condensed Matter,2002(13):4409-0.
[24] Guslienko K Y;Fesenko O C;Mryasov O et al.Magnetization reversal via perpendicular exchange spring in FePt/FeRh bilayer films[J].Physical Review B:Condensed Matter,2004,70:104405.
[25] Sanchez F G;Fesenko O C;Mryasov O N et al.Multiscale versus micromagnetic calculations of the switching field reduction in FePt/FeRh bilayers with perpendicular exchange spring[J].Journal of Applied Physics,2005,97:10J101.
[26] FeRh/FePt exchange spring films for thermally assisted magnetic recording media[J].Applied Physics Letters,2003(17):2859-2861.
[27] Weston JL.;Zangari G.;Barnard JA.;Yan SS. .Magnetic characterization of Fe60Sm40/(Fe96.7Ta3.3)N multilayer films[J].Journal of Applied Physics,2001(11 Pt.2):6831-6833.
[28] Gubbiotti G;Vavassori P;Carlotti G;Madami M;Barucca G;Mengucci P;Weston J;Zangari G .Structural and magnetic properties of exchange-spring FeTaN/FeSm/FeTaN multilayers[J].Surface Science: A Journal Devoted to the Physics and Chemistry of Interfaces,2004(1):285-290.
[29] Gubbiotti G;Carlotti G;Weston J et al.Asymmetry in the static and dynamic magnetic properties of a weak exchange spring trilayer[J].Journal of Magnetism and Magnetic Materials,2005,286:479.
[30] Vavassori P;Gubbiotti G;Carlotti G et al.Magnetization reversal in exchange-coupled FeTaN/FeSm/FeTaN multilayers[J].Journal of Magnetism and Magnetic Materials,2004,272-276(z1):e949.
[31] Yan Shi shen;Liu W J;Weston J L et al.Magnetizationreversal mechanism of hard/soft exchange-coupled trilayers[J].Physical Review B:Condensed Matter,2001,63:174415.
[32] Suess D;Schrefl T;Dittrich R et al.Exchange spring recording media for areal densities up to 10 Tbit/in2[J].Journal of Magnetism and Magnetic Materials,2005,290-291(z1):551.
[33] J.D. O'Neill;S. Langridge;R.M. Dalgliesh .Neutron reflectometry studies of exchange springs in DyFe_2/YFe_2 superlattices[J].Journal of Magnetism and Magnetic Materials,2004(2):1258-1259.
[34] Sawicki M;Bowden G J;de Groot P A J et al.Exchange springs in antiferromagnetically coupled DyFe2-YFe2 superlattices[J].Physical Review B:Condensed Matter,2000,62(09):5817.
[35] M. Sawicki;G. J. Bowden;P. A. J. de Groot .Engineering coercivity in epitaxially grown (110) films of DyFe_(2)-YFe_(2) superlattices[J].Applied physics letters,2000(4):573-575.
[36] Dumesnil K.;Dufour C.;Mangin P.;Rogalev A. .Magnetic springs in exchange-coupled DyFe2/YFe2 superlattices: An element-selective x-ray magnetic circular dichroism study - art. no. 094401[J].Physical Review.B.Condensed Matter,2002(9):4401-0.
[37] Gordeev SN.;Bowden GJ.;Rainford BD.;de Groot PAJ.;Ward RCC.;Wells MR.;Jansen AGM.;Beaujour JML. .Giant magnetoresistance by exchange springs in DyFe2/YFe2 superlattices - art. no. 186808[J].Physical review letters,2001(18):6808-0.
[38] Duc N H;Huong Giang D T;Chau N .Novel exchangespring configuration for excellent magnetic and magnetostrictive softness[J].Journal of Magnetism and Magnetic Materials,2005,290-291:800.
[39] Ghdini M;Solzi M;Asti G;Zangari G;Auffret S;Nozieres JP;Calestani G .Magnetization reversal in Ni80Fe20/Co80Pt20 bilayers[J].Journal of Magnetism and Magnetic Materials,2005(1):223-226.
[40] Crew DC;Kennewell KJ;Lwin MJ;Woodward RC;Prasad S;Stamps RL .Optic and acoustic modes measured in a cobalt/Permalloy exchange spring bilayer using inductive magnetometry - art. no. 10A707[J].Journal of Applied Physics,2005(10):A707-0.
[41] Donovan K V;Borchers J A;Majkrzak C F et al.Pinpointing chiral structures with front-back polarized neutron reflectometry[J].Physical Review Letters,2002,88(06):067201.
[42] Chopra HD;Sullivan MR;Ludwig A;Quandt E .Magnetoelastic and magnetostatic interactions in exchange-spring multilayers[J].Physical review, B. Condensed matter and materials physics,2005(5):4415-1-4415-7-0.
[43] Mangin S.;Bellouard C.;Wernsdorfer W.;Barbara B.;Marchal G. .Magnetic behavior and resistivity of the domain-wall junction GdFe(1000 angstrom) TbFe GdFe(500 angstrom)[J].Physical Review.B.Condensed Matter,1998(5):2748-2757.
[44] Bill A;Braun HB .Magnetic properties of exchange springs[J].Journal of Magnetism and Magnetic Materials,2004(0):1266-1267.
[45] Ludwig A.;Quandt E. .Giant magnetostrictive thin films for applications in microelectromechanical systems (invited)[J].Journal of Applied Physics,2000(9 Pt.2):4691-4695.
[46] HU Jingguo.Remanence characteristic of nanostructure of hard/soft magnetic multilayered systems with random easy axis orientations[J].原子与分子物理学报,2002(03):289-294.
[47] 刘湘华;严格;崔利亚.纳米结构的SmCo/FeCo多层薄膜的磁性[J].物理学报,1999(zk):s180.
[48] 蒋洪川,张万里,张金平,彭斌,张文旭,杨仕清.TbFe/Fe交换耦合磁致伸缩多层膜的制备[J].功能材料,2005(02):193-195,199.
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
作者相关
文章评分
  • 您的评分：
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%

版权所有©2010中国科学院金属研究所中国科技出版传媒股份有限公司

本系统由北京仁和汇智信息技术有限公司设计开发

技术支持：info@rhhz.net