CONDENSED MATTER: ELECTRONIC STRUCTURE, ELECTRICAL, MAGNETIC, AND OPTICAL PROPERTIES |
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Influence of additives on the magnetic damping constant of CoIr soft magnetic thin films with negative magnetocrystalline anisotropy |
Tianyong Ma(马天勇), Zhi Luo(罗智), Zhiwei Li(李志伟), Liang Qiao(乔亮), Tao Wang(王涛), Fashen Li(李发伸) |
Key Laboratory for Magnetism and Magnetic Materials of the Ministry of Education, Key Laboratory for Special Functional Materials and Structure Design of the Ministry of Education, Lanzhou University, Lanzhou 730000, China |
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Abstract The oriented (CoIr)100-xPx (P=B, Ni, and SiO2) soft magnetic films are prepared. Their morphology is measured using transmission electron microscopy (TEM), and reveals that these films exhibit good crystallinity and high degree of the c-axis orientation. The magnetic properties are thoroughly investigated as a function of doping x. Our results show that all of these films possess negative magnetocrystalline anisotropy as required by possible applications. Both the intrinsic and extrinsic contributions are considered to interpret the broadening of the ferromagnetic resonance spectral linewidth. The intrinsic Gilbert damping is identified as the main cause of the linewidth broadening, while the extrinsic part originating from inhomogeneities only plays a minor role. More interestingly, our results show that the damping constant can be controlled by using the doping method.
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Received: 10 December 2018
Revised: 05 March 2019
Accepted manuscript online:
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PACS:
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75.40.Gb
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(Dynamic properties?)
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76.30.Lh
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(Other ions and impurities)
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75.50.-y
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(Studies of specific magnetic materials)
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Fund: Project supported by the National Natural Science Foundation of China (Grant Nos. 11574122 and 11704167) and the Fundamental Research Funds for the Central Universities, China (Grant Nos. lzujbky-2017-k20 and lzujbky-2017-31). |
Corresponding Authors:
Zhiwei Li, Tao Wang
E-mail: zweili@lzu.edu.cn;wtao@lzu.edu.cn
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Cite this article:
Tianyong Ma(马天勇), Zhi Luo(罗智), Zhiwei Li(李志伟), Liang Qiao(乔亮), Tao Wang(王涛), Fashen Li(李发伸) Influence of additives on the magnetic damping constant of CoIr soft magnetic thin films with negative magnetocrystalline anisotropy 2019 Chin. Phys. B 28 057505
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[1] |
Kalarickal S S, Krivosik P, Das J, Kim K S and Patton C E 2008 Phys. Rev. B 77 054427
|
[2] |
Fassbender J, von Borany J, Mücklich A, Potzger K and Möller W 2006 Phys. Rev. B 73 184410
|
[3] |
Fujita N, Inaba N, Kirino F, Igarashi S, Koike K and Kato H 2008 J. Magn. Magn. Mater. 320 3019
|
[4] |
Guo X B, Xi L, Li Y, Han X M, Li D, Wang Z and Zuo Y L 2014 Appl. Phys. Lett. 105 072411
|
[5] |
Sun N X and Wang S X 2000 IEEE Trans. Magn. 36 2506
|
[6] |
Kambersky V 1970 Can. J. Phys. B 48 2906
|
[7] |
Arias R and Mills D L 1999 Phys. Rev. B 60 7395
|
[8] |
Chappert C, Dang K L, Beauvillain P, Hurdequint H and Renard D 1986 Phys. Rev. B 34 3192
|
[9] |
Ingvarsson S, Xiao G, Parkin S S P and Koch R H 2004 Appl. Phys. Lett. 85. 4995
|
[10] |
Zhang Z, Lin M, Zhu J, Guo D, Chai G, Fan X, Yang Y and Xue D 2010 J. Appl. Phys. 107 083912
|
[11] |
Rantschler J O, McMichael R D, Castillo A, Shapiro A J, Egelhoff W F, Maranville B B, Pulugurtha D, Chen A P and Connors L M 2007 J. Appl. Phys. 101 033911
|
[12] |
Fassbender J, Borany J, Mücklich A, Potzger K, Möller W, McCord J and Schultz L 2006 Phys. Rev. B 73 184410
|
[13] |
Ma T Y, Jiao J Y, Li Z W, Qiao L, Wang T and Li F S 2017 J. Magn. Magn. Mater. 444 119
|
[14] |
Hashimoto A, Saito S and Takahashi M 2006 J. Appl. Phys. 99 08Q907
|
[15] |
Xu F, Wang T, Ma T Y, Wang Y, Zhu S M and Li F S 2016 Sci. Rep. 6 20140
|
[16] |
Wang T, Wang Y, Tan G G, Li F S and Ishio S 2013 Physica B 417 24
|
[17] |
Wong H S, He S K, Chung H J, Zhang M S, Cher K, Low M, Zhou T J, Yang Y and Wong S K 2016 Nanotechnology 27 455705
|
[18] |
Hashimoto A, Saito S and Takahashi M 2006 J. Magn. Soc. Jpn. 30 135
|
[19] |
Takahashi M, Tsunoda M and Saito S 2009 ECS Trans. 16 19
|
[20] |
Manuilov S A, Grishin A M and Munakata M 2011 J. Appl. Phys. 109 083926
|
[21] |
Yuan S J, Kang B J, Yu L M, Cao S X and Zhao X L 2009 J. Appl. Phys. 105 063902
|
[22] |
Xue D S, Fan X L and Jiang C J 2006 Appl. Phys. Lett. 89 011910
|
[23] |
Lou J, Insignares R E, Cai Z, Ziemer K S, Liu M and Sun N X 2007 Appl. Phys. Lett. 91 182504
|
[24] |
Cao D R, Cheng X H, Feng H M, Jin C D, Zhu Z T, Pan L N, Wang Z K, Wang J B and Liu Q F 2016 J. Alloys Compd. 688 917
|
[25] |
Munakata M, Aoqui S and Yagi M 2005 IEEE Trans. Magn. 41 3262
|
[26] |
Trygg J, Johansson B, Eriksson O and Wills J M 1995 Phys. Rev. Lett. 75 2871
|
[27] |
Daalderop G H O, Kelly P J and Schuurmans M F H 1990 Phys. Rev. B 41 11919
|
[28] |
Liu T, Chang H, Vlaminck V, Vlaminck V, Sun Y, Kabatek M, Hoffmann A, Deng L J and Wu M Z 2014 J. App. Phys. 115 17A501
|
[29] |
Kalarickal S S, Krivosik P, Das J, Kim K S and Patton C E 2008 Phys. Rev. B 77 054427
|
[30] |
Heinrich B, Urban R and Woltersdorf G 2002 J. App. Phys. 91 7523
|
[31] |
Mizukami S, Ando Y and Miyazaki T 2002 Phys. Rev. B 66 104413
|
[32] |
Arias R and Mills D L 1999 Phys. Rev. B 60 7395
|
[33] |
Chappert C, Dang K L, Beauvillain P, Hurdequint H and Renard D 1986 Phys. Rev. B 34 3192
|
[34] |
Fermin J R, Azevedo A, de Aguiar F M, Li B and Rezende S M 1999 J. App. Phys. 85 7316
|
[35] |
Pelzl J, Meckenstock R, Spoddig D, Schreiber F, Pflaum J and Frait Z 2003 Condens. Matter 15 S451
|
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