COERCIVITY OF BI-SUBSTITUTED GARNET FILMS FOR MAGNETO OPTIC MEMORY

被引:2
|
作者
KLEPARSKI, VG
MATVEYEV, SN
ANTONOV, AV
STAROSTIN, YV
CHUBARENKO, VA
机构
[1] Institute of Control Sciences, Academy of Sciences of the USSR, Moscow, GSP-312, USSR
关键词
D O I
10.1109/20.104876
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
An investigation is carried out of the impact that the grain size makes on coercivity in Bi-substituted polycrystalline garnet films. The coercive force Hc is found to decrease with decreasing grain size in samples having single domain size grains. This decrease is especially dramatic for chemically-depo-sited films. This effect is fairly well explained by thermal fluctuations of magnetization inside the grain. © 1990 IEEE
引用
收藏
页码:2792 / 2794
页数:3
相关论文
共 50 条
  • [11] GROWTH AND MAGNETO-OPTIC PROPERTIES OF BI-SUBSTITUTED GADOLINIUM IRON GARNET LIQUID PHASE EPITAXIAL FILMS--II.
    Hibiya, T.
    Ohta, Y.
    Ishikawa, T.
    1984, (TJMJ-1):
  • [12] Annealing time dependence of optical and magneto-optical properties of bi-substituted garnet films
    McGahan, William
    Chen, Liang-Yao
    Woollam, John
    Sequeda, F.
    Do, H.
    Applied physics communications, 1992, 11 (04): : 549 - 556
  • [13] Nano- and micro-scale Bi-substituted iron garnet films for photonics and magneto-optic eddy current defectoscopy
    Berzhansky, V. N.
    Karavainikov, A. V.
    Mikhailova, T. V.
    Prokopov, A. R.
    Shaposhnikov, A. N.
    Shumilov, A. G.
    Lugovskoy, N. V.
    Semuk, E. Yu.
    Kharchenko, M. F.
    Lukienko, I. M.
    Kharchenko, Yu. M.
    Belotelov, V. I.
    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2017, 440 : 175 - 178
  • [14] FORMATION OF Bi-SUBSTITUTED YTTRIUM IRON GARNET NANOSIZED FILMS
    Gurskii, L. I.
    Telesh, E. V.
    Kalanda, M. A.
    Paulenka, A. A.
    Ukhov, V. A.
    PHYSICS, CHEMISTRY AND APPLICATION OF NANOSTRUCTURES, 2009, : 511 - +
  • [15] IMPROVEMENT IN OPTICAL AND MAGNETIC-PROPERTIES OF BI-SUBSTITUTED GARNET SPUTTERED FILMS FOR MAGNETO-OPTICAL RECORDING
    GOMI, M
    SATOH, K
    ABE, M
    JOURNAL OF APPLIED PHYSICS, 1988, 63 (08) : 3642 - 3644
  • [16] Bi-substituted iron garnet films for one-dimensional magneto-photonic crystals: Synthesis and properties
    Shaposhnikov, A. N.
    Karavainikov, A. V.
    Prokopov, A. R.
    Berzhansky, V. N.
    Salyuk, O. Y.
    MATERIALS RESEARCH BULLETIN, 2012, 47 (06) : 1407 - 1411
  • [17] FARADAY ROTATION OF LPE BI-SUBSTITUTED MAGNETIC GARNET FILMS.
    Ohno, H.
    Imamura, M.
    Sasaki, T.
    IEEE translation journal on magnetics in Japan, 1984, TJMJ-1 (01): : 93 - 94
  • [18] REFRACTIVE-INDEX OF BI-SUBSTITUTED MAGNETIC GARNET-FILMS
    MORICEAU, H
    FERRAND, B
    ARMAND, MF
    OLIVIER, M
    CHALLETON, D
    DAVAL, J
    IEEE TRANSACTIONS ON MAGNETICS, 1984, 20 (05) : 1004 - 1006
  • [19] STUDY OF HIGHLY Bi-SUBSTITUTED GARNET FILMS WITH ORTHORHOMBIC ANISOTROPY.
    Shimoyama, N.
    Itoh, A.
    Inoue, F.
    Kawanishi, K.
    IEEE translation journal on magnetics in Japan, 1984, TJMJ-1 (05): : 574 - 576
  • [20] Perpendicular magnetic anisotropy in Bi-substituted yttrium iron garnet films
    Das, Sreeveni
    Mansell, Rhodri
    Flajsman, Lukas
    Yao, Lide
    van Dijken, Sebastiaan
    JOURNAL OF APPLIED PHYSICS, 2023, 134 (24)