A soft magnetic wire for sensor applications

被引:344
作者
Vazquez, M [1 ]
Hernando, A [1 ]
机构
[1] CSIC, INST CIENCIA MAT, E-28230 LAS ROZAS DE MADRID, MADRID, SPAIN
关键词
D O I
10.1088/0022-3727/29/4/001
中图分类号
O59 [应用物理学];
学科分类号
摘要
The main magnetic characteristics regarding the domain structure and magnetization processes (axial, circular and Matteucci and inverse Wiedemann effects) of amorphous wires and glass-coated microwires are analysed. Magnetic bistability, spontaneously observed in samples with large enough ratio magneto-elastic anisotropy with axial easy axis to shape anisotropy, is the main source for a number of sensor applications in pulse generators, position and field sensors, encoded security tags, rotational counters, magnetostrictive delay lines, and so on. The relevant perspectives of the novel giant magneto-impedance effect recently reported and observed in non-magnetostrictive samples are also introduced.
引用
收藏
页码:939 / 949
页数:11
相关论文
共 80 条
  • [11] HERNANDO A, 1978, J PHYS D APPL PHYS, V11, P1539
  • [12] HERNANDO A, 1993, ELS APPL ELECT MAT, V4, P39
  • [13] HERNANDO A, 1993, RAPIDLY SOLIDIFIED A, P553
  • [14] SOUND-VELOCITY IN MAGNETOSTRICTIVE AMORPHOUS RIBBONS AND WIRES
    HRISTOFOROU, E
    CHIRIAC, H
    NEAGU, M
    DARIE, I
    [J]. JOURNAL OF PHYSICS D-APPLIED PHYSICS, 1994, 27 (08) : 1595 - 1600
  • [15] MECHANICAL SENSORS BASED ON REENTRANT FLUX REVERSAL
    HRISTOFOROU, E
    NIARCHOS, D
    [J]. IEEE TRANSACTIONS ON MAGNETICS, 1992, 28 (05) : 2190 - 2192
  • [16] AMORPHOUS WIRES IN DISPLACEMENT SENSING TECHNIQUES
    HRISTOFOROU, E
    NIARCHOS, D
    [J]. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1992, 116 (1-2) : 177 - 188
  • [17] Humphrey F. B., 1987, U.S. Patent, Patent No. [4,660,025, 4660025]
  • [18] KANE SN, 1993, ELS APPL ELECT MAT, V4, P147
  • [19] MAGNETO-INDUCTIVE EFFECT IN TENSION-ANNEALED AMORPHOUS WIRES AND MI SENSORS
    KAWASHIMA, K
    KOHZAWA, T
    YOSHIDA, H
    MOHRI, K
    [J]. IEEE TRANSACTIONS ON MAGNETICS, 1993, 29 (06) : 3168 - 3170
  • [20] DATA TABLET UTILIZING MATTEUCCI EFFECT OF AMORPHOUS MAGNETIC WIRE MATRIX
    KIMURA, K
    KANOH, M
    KAWASHIMA, K
    MOHRI, K
    TAKAGI, M
    PANINA, LV
    [J]. IEEE TRANSACTIONS ON MAGNETICS, 1991, 27 (06) : 4861 - 4863