Thermomagnetic writing on 29 Gbit/in.2 patterned magnetic media

被引:24
作者
Haginoya, C [1 ]
Koike, K
Hirayama, Y
Yamamoto, J
Ishibashi, M
Kitakami, O
Shimada, Y
机构
[1] Hitachi Ltd, Cent Res Lab, Hatoyama, Saitama 3500395, Japan
[2] Hitachi Ltd, Cent Res Lab, Kokubunji, Tokyo 1858601, Japan
[3] Hitachi Ltd, Adv Res Lab, Hatoyama, Saitama 3500395, Japan
[4] Tohoku Univ, Sci Measurements Res Inst, Sendai, Miyagi 9808577, Japan
关键词
D O I
10.1063/1.125263
中图分类号
O59 [应用物理学];
学科分类号
摘要
We have demonstrated a thermomagnetic writing on a 29 Gbit/in.(2) patterned medium with perpendicular magnetic anisotropy, by using Joule heat produced by a current flowing between a magnetic dot in the medium and a magnetic force microscope tip. The possible application of this thermomagnetic method to future patterned media is also discussed. (C) 1999 American Institute of Physics. [S0003-6951(99)01846-X].
引用
收藏
页码:3159 / 3161
页数:3
相关论文
共 22 条
  • [1] Magnetization reversal in patterned Co(0001) ultrathin films with perpendicular magnetic anisotropy
    Bardou, N
    Bartenlian, B
    Chappert, C
    Megy, R
    Veillet, P
    Renard, JP
    Rousseaux, F
    Ravet, MF
    Jamet, JP
    Meyer, P
    [J]. JOURNAL OF APPLIED PHYSICS, 1996, 79 (08) : 5848 - 5850
  • [2] NEAR-FIELD MAGNETOOPTICS AND HIGH-DENSITY DATA-STORAGE
    BETZIG, E
    TRAUTMAN, JK
    WOLFE, R
    GYORGY, EM
    FINN, PL
    KRYDER, MH
    CHANG, CH
    [J]. APPLIED PHYSICS LETTERS, 1992, 61 (02) : 142 - 144
  • [3] SINGLE-DOMAIN MAGNETIC PILLAR ARRAY OF 35-NM DIAMETER AND 65-GBITS/IN(2) DENSITY FOR ULTRAHIGH DENSITY QUANTUM MAGNETIC STORAGE
    CHOU, SY
    WEI, MS
    KRAUSS, PR
    FISCHER, PB
    [J]. JOURNAL OF APPLIED PHYSICS, 1994, 76 (10) : 6673 - 6675
  • [4] Patterned magnetic nanostructures and quantized magnetic disks
    Chou, SY
    [J]. PROCEEDINGS OF THE IEEE, 1997, 85 (04) : 652 - 671
  • [5] STUDY OF NANOSCALE MAGNETIC-STRUCTURES FABRICATED USING ELECTRON-BEAM LITHOGRAPHY AND QUANTUM MAGNETIC DISK
    CHOU, SY
    WEI, M
    KRAUSS, PR
    FISCHER, PB
    [J]. JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 1994, 12 (06): : 3695 - 3698
  • [6] CHOU SY, 1997, J MAGN SOC JPN, V21, P1023
  • [7] Magnetic force microscopy of single-domain cobalt dots patterned using interference lithography
    Fernandez, A
    Bedrossian, PJ
    Baker, SL
    Vernon, SP
    Kania, DR
    [J]. IEEE TRANSACTIONS ON MAGNETICS, 1996, 32 (05) : 4472 - 4474
  • [8] THERMOMAGNETIC RECORDING IN AMORPHOUS TBFECO FILMS ON PATTERNED SUBSTRATES
    GADETSKY, S
    SUZUKI, T
    ERWIN, JK
    MANSURIPUR, M
    [J]. IEEE TRANSACTIONS ON MAGNETICS, 1995, 31 (06) : 3253 - 3255
  • [9] Imaging and magnetometry of switching in nanometer-scale iron particles
    Gider, S
    Shi, J
    Awschalom, DD
    Hopkins, PF
    Campman, KL
    Gossard, AC
    Kent, AD
    vonMolnar, S
    [J]. APPLIED PHYSICS LETTERS, 1996, 69 (21) : 3269 - 3271
  • [10] Switching characteristics of submicron cobalt islands
    Gomez, RD
    Shih, MC
    New, RMH
    Pease, RFW
    White, RL
    [J]. JOURNAL OF APPLIED PHYSICS, 1996, 80 (01) : 342 - 346