Effect of multilayer structure on high-frequency properties of FeCo/(FeCo)0.63(SiO2)0.37 nanogranular films on flexible substrates

被引:0
|
作者
Li Zhang
Sen Qin
Xing Wang
Jianliang Xie
Longjiang Deng
机构
[1] Ministry of Education,Engineering Research Center of Electromagnetic Wave Absorbing Materials
[2] University of Electronic Science and Technology of China,State Key Laboratory of Electronic Thin Films and Integrated Devices
关键词
Multilayer film; High-frequency property; Flexible substrate; Anisotropy field;
D O I
暂无
中图分类号
学科分类号
摘要
The high-frequency properties of the FeCo-SiO2 monolayer nanogranular films and FeCo/(FeCo)0.63(SiO2)0.37 multilayer nanogranular films which were elaborated on flexible substrates by magnetron sputtering system were studied. Compared to the monolayer films with the same FeCo content, the multilayer structures comprised of FeCo/(FeCo)0.63(SiO2)0.37 exhibit more excellent properties that the real and imaginary parts of permeability, more than the double value of the monolayer, increase to 250 and 350, respectively. The variation was considered owing to the reduction of the anisotropy field.
引用
收藏
相关论文
共 50 条
  • [21] Effect of annealing temperature on structure and optical properties of Ge/SiO2 multilayer films
    Peng, Jie
    Li, Zi-Quan
    Liu, Jing-Song
    Jiang, Ming
    Xu, Qi
    Cailiao Gongcheng/Journal of Materials Engineering, 2014, (09): : 32 - 38
  • [22] Enhanced high-frequency electromagnetic properties of FeCoB-SiO2/SiO2 multilayered granular films
    Yang, F. F.
    Yan, S. S.
    Yu, M. X.
    Kang, S. S.
    Chen, Y. X.
    Sun, J. S.
    Xu, Q. T.
    Bai, H. L.
    Xu, T. S.
    Li, Q.
    Pan, S. B.
    Liu, G. L.
    Mei, L. M.
    PHYSICA B-CONDENSED MATTER, 2012, 407 (07) : 1108 - 1113
  • [23] Surface anisotropy in giant magnetic coercivity effect of cubic granular FeCo/SiO2 and NiCo/SiO2 films:: A comparison with Neel's theory
    Chen, C
    Kitakami, O
    Okamoto, S
    Shimada, Y
    JOURNAL OF APPLIED PHYSICS, 1999, 86 (04) : 2161 - 2165
  • [24] Soft Magnetic Properties of Sequential Deposited Co40Fe40B20/SiO2 Multilayer Nanogranular Films for High Frequency Applications
    Bie, Shaowei
    Jiang, Jianjun
    Ma, Qiang
    Du, Gang
    Yuan, Lin
    Feng, Zekun
    He, Huahui
    JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY, 2009, 9 (02) : 1535 - 1538
  • [25] Tuning stress-induced magnetic anisotropy and high frequency properties of FeCo films deposited on different curvature substrates
    Wang, Z. K.
    Feng, E. X.
    Liu, Q. F.
    Wang, J. B.
    Xue, D. S.
    PHYSICA B-CONDENSED MATTER, 2012, 407 (18) : 3872 - 3875
  • [26] Magnetic properties of [Fe65Co35–O/SiO2]n multilayer thin films for high-frequency application
    Y. Wang
    H. Geng
    J. B. Wang
    S. Nie
    L. S. Wang
    Y. Chen
    D. L. Peng
    Applied Physics A, 2013, 111 : 569 - 574
  • [27] Magnetic properties of [Fe65Co35-O/SiO2]n multilayer thin films for high-frequency application
    Wang, Y.
    Geng, H.
    Wang, J. B.
    Nie, S.
    Wang, L. S.
    Chen, Y.
    Peng, D. L.
    APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 2013, 111 (02): : 569 - 574
  • [28] Enhanced magnetic and microwave absorption properties of FeCo-SiO2 nanogranular film functionalized carbon fibers fabricated with the radio frequency magnetron method
    Wei, Yongshan
    Yue, Jianling
    Tang, Xiu-Zhi
    Du, Zuojuan
    Huang, Xiaozhong
    APPLIED SURFACE SCIENCE, 2018, 428 : 296 - 303
  • [29] High-Frequency Soft Magnetic Properties of Co-SiO2 Nanogranular Films With Large Out-of-Plane Magnetic Anisotropy
    Kijima-Aoki, Hanae
    Takeda, Shigeru
    Ohnuma, Shigehiro
    Masumoto, Hiroshi
    IEEE MAGNETICS LETTERS, 2018, 9
  • [30] ENHANCEMENT OF HIGH-FREQUENCY PERMEABILITY IN AMORPHOUS CONBTI/SIO2 LAYERED FILMS
    FUJIMORI, H
    MORITA, H
    YAMAMOTO, M
    ZHANG, JJ
    IEEE TRANSACTIONS ON MAGNETICS, 1986, 22 (05) : 1101 - 1103