APPLICATION OF THE GAS EVAPORATION METHOD TO OBSERVATION OF MAGNETIC DOMAINS

被引:11
作者
SAKURAI, T
SHIMADA, Y
机构
[1] Research Institute for Scientific Measurements, Tohoku University, Katahira, Sendai
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS | 1992年 / 31卷 / 6A期
关键词
DOMAIN OBSERVATION; BITTER COLLOID METHOD; GAS EVAPORATION METHOD; FINE PARTICLES;
D O I
10.1143/JJAP.31.1905
中图分类号
O59 [应用物理学];
学科分类号
摘要
Fine Fe particles produced by evaporation in Ar gas are applied to the observation of magnetic domains. Results of fundamental investigations of the patterns formed by the particles are described. Domain patterns of a Sm-Co polycrystalline magnet and magneto-optically recorded bit patterns in Tb-Fe-Co films are observed by this method. The results are compared to the patterns obtained by the Bitter colloid method and discussion is presented on the prospective improvement of the resolution.
引用
收藏
页码:1905 / 1908
页数:4
相关论文
共 8 条
  • [1] COMMENTS ON A NEW TECHNIQUE FOR STUDY OF FERROMAGNETIC DOMAIN BOUNDARIES
    ESSMANN, U
    TRAUBLE, H
    [J]. JOURNAL OF SCIENTIFIC INSTRUMENTS, 1966, 43 (05): : 344 - &
  • [2] OBSERVATIONS ON PERPENDICULAR MAGNETIC RECORDINGS OF HIGH RECORDING DENSITIES ON CO-CR FILMS BY THE COLLOID-SEM METHOD
    GOTO, K
    SAKURAI, T
    KITAKAMI, O
    [J]. JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1986, 25 (09): : 1358 - 1364
  • [3] COLLOID-SEM METHOD FOR STUDY OF FINE MAGNETIC DOMAIN-STRUCTURES
    GOTO, K
    SAKURAI, T
    [J]. APPLIED PHYSICS LETTERS, 1977, 30 (07) : 355 - 356
  • [4] GOTO K, 1980, JPN J APPL PHYS, V16, P1339
  • [5] A NEW TECHNIQUE FOR STUDY OF FERROMAGNETIC DOMAIN BOUNDARIES
    HUTCHINSON, RI
    LAVIN, PA
    MOON, JR
    [J]. JOURNAL OF SCIENTIFIC INSTRUMENTS, 1965, 42 (12): : 885 - +
  • [6] MAGNETIC DOMAINS OF SINGLE-DOMAIN PARTICLES OF SMCO5 OBSERVED BY THE COLLOID-SEM METHOD
    INOUE, T
    GOTO, K
    SAKURAI, T
    [J]. JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 1983, 22 (11): : L695 - L697
  • [7] MAGNETIC DOMAIN STUDIES ON SINGLE-DOMAIN PARTICLES OF THE LOW-TEMPERATURE PHASE OF MNBI BY THE COLLOID-SEM METHOD
    MUNAKATA, M
    GOTO, K
    SAKURAI, T
    [J]. PHILOSOPHICAL MAGAZINE B-PHYSICS OF CONDENSED MATTER STATISTICAL MECHANICS ELECTRONIC OPTICAL AND MAGNETIC PROPERTIES, 1983, 47 (04): : 431 - 436
  • [8] OHTA N, 1990, J MAGN SOC JPN, V14, P617