DocumentCode
3537501
Title
Magnetic and electric transport properties in Fe3O4 thin films and nanowires
Author
Li, Hongliang ; Wu, Yihong ; Teo, Kic Leong ; Guo, Zaibing ; Wang, Shijie ; Veres, Teodor
Author_Institution
Dept. of Electr. & Comput. Eng., Nat. Univ. of Singapore, Singapore
fYear
2005
fDate
4-8 April 2005
Firstpage
1457
Lastpage
1458
Abstract
The transport properties of both epitaxial Fe3O4 thin films and nanowires grown on α-Al2O3 (0001) substrates using molecular beam epitaxy were investigated. The latter allows one to confine the APBs or tunnel junctions in a one-dimensional nanowire, which reduces substantially the number of boundaries, or junctions. The bias-dependence of conductance and magnetoresistance suggests that the electron transport of Fe3O4 nanowires is well represented by a series of tunnel junctions.
Keywords
electrical conductivity; ferromagnetic materials; iron compounds; magnetic epitaxial layers; nanowires; tunnelling magnetoresistance; Al2O3; Fe3O4; bias-dependence conductance; electric transport properties; epitaxial thin films; magnetic properties; magnetoresistance; molecular beam epitaxy; one-dimensional nanowires; tunnel junctions; Electric resistance; Equations; Iron; Magnetic films; Magnetic properties; Nanowires; Temperature dependence; Temperature distribution; Transistors; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Magnetics Conference, 2005. INTERMAG Asia 2005. Digests of the IEEE International
Print_ISBN
0-7803-9009-1
Type
conf
DOI
10.1109/INTMAG.2005.1464158
Filename
1464158
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