Structural and magneto-transport properties of electrodeposited bismuth nanowires

被引:198
作者
Liu, K [1 ]
Chien, CL
Searson, PC
Kui, YZ
机构
[1] Johns Hopkins Univ, Dept Phys & Astron, Baltimore, MD 21218 USA
[2] Johns Hopkins Univ, Dept Mat Sci & Engn, Baltimore, MD 21218 USA
[3] Univ Marne La Vallee, Dept Phys, F-77454 Marne La Vallee, France
关键词
D O I
10.1063/1.122378
中图分类号
O59 [应用物理学];
学科分类号
摘要
Arrays of semimetallic Bi nanowires have been successfully fabricated by electrodeposition. Each nanowire consists of elongated Bi grains along the wire direction. Very large positive magnetoresistance of 300% at low temperatures and 70% at room temperature with quasilinear field dependence has been observed. These features are desirable for wide-range field sensing applications. (C) 1998 American Institute of Physics. [S0003-6951(98)00236-8].
引用
收藏
页码:1436 / 1438
页数:3
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