Preparation and magnetic properties of Fe3O4 nanostructures grown by electrodeposition

被引:28
作者
Carlier, D [1 ]
Terrier, C [1 ]
Arm, C [1 ]
Ansermet, JP [1 ]
机构
[1] Ecole Polytech Fed Lausanne, Fac Sci Base, Inst Phys Nanostruct, CH-1015 Lausanne, Switzerland
关键词
D O I
10.1149/1.1854128
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
We report the preparation and magnetic properties of magnetite Fe3O4 nanostructures grown by electrodeposition in the form of (i) nanocrystalline film (200 nm thick) and ( ii) nanocylinders (50 nm diam, 200 nm long! inside the pores of polycarbonate membranes. According to x-ray diffraction and magnetic measurements, the electrodeposited materials have a good quality but may exhibit strain and possible small departure from the precise Fe3O4 stoichiometry. The magnetic properties of these materials are discussed in term of shape magnetic anisotropy, antiphase boundary interactions and the Verwey transition. (C) 2005 The Electrochemical Society.
引用
收藏
页码:C43 / C46
页数:4
相关论文
共 34 条
  • [1] FERRITE-PLATING IN AQUEOUS-SOLUTION - A NEW METHOD FOR PREPARING MAGNETIC THIN-FILM
    ABE, M
    TAMAURA, Y
    [J]. JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 1983, 22 (08): : L511 - L513
  • [2] Ferrite plating:: a chemical method preparing oxide magnetic films at 24-100°C, and its applications
    Abe, M
    [J]. ELECTROCHIMICA ACTA, 2000, 45 (20) : 3337 - 3343
  • [3] Surface structure and morphology of Mg-segregated epitaxial Fe3O4(001) thin films on MgO(001)
    Anderson, JF
    Kuhn, M
    Diebold, U
    Shaw, K
    Stoyanov, P
    Lind, D
    [J]. PHYSICAL REVIEW B, 1997, 56 (15): : 9902 - 9909
  • [4] Charge-ordered insulating state of Fe3O4 from first-principles electronic structure calculations
    Anisimov, VI
    Elfimov, IS
    Hamada, N
    Terakura, K
    [J]. PHYSICAL REVIEW B, 1996, 54 (07): : 4387 - 4390
  • [5] Fe3O4 and its magnetic tunneling junctions grown by ion beam deposition
    Aoshima, K
    Wang, SX
    [J]. JOURNAL OF APPLIED PHYSICS, 2003, 93 (10) : 7954 - 7956
  • [6] MAGNETIC-BEHAVIOR OF LAYERED FILMS OF SUBMICRONIC FE3O4 PARTICLES
    ARAJS, S
    AMIN, N
    ANDERSON, EE
    [J]. JOURNAL OF APPLIED PHYSICS, 1990, 67 (09) : 5899 - 5900
  • [7] A CrO2-based magnetic tunnel junction
    Barry, A
    Coey, JMD
    Viret, M
    [J]. JOURNAL OF PHYSICS-CONDENSED MATTER, 2000, 12 (08) : L173 - L175
  • [8] Impurity effects upon the Verwey transition in magnetite
    Brabers, VAM
    Walz, F
    Kronmuller, H
    [J]. PHYSICAL REVIEW B, 1998, 58 (21): : 14163 - 14166
  • [9] Synthesis, characterization, and magnetic properties of Fe3O4 thin films prepared via a sol-gel method
    Chang, HSW
    Chiou, CC
    Chen, YW
    Sheen, SR
    [J]. JOURNAL OF SOLID STATE CHEMISTRY, 1997, 128 (01) : 87 - 92
  • [10] Half-metallic ferromagnetic oxides
    Coey, JMD
    Chien, CL
    [J]. MRS BULLETIN, 2003, 28 (10) : 720 - 724