K. Liu et al., GIANT POSITIVE MAGNETORESISTANCE IN ARRAYS OF SEMIMETALLIC BISMUTH NANOWIRES, IEEE transactions on magnetics, 34(4), 1998, pp. 1093-1095
Arrays of semi-metallic Bi nanowires have been successfully fabricated
by electrodeposition. A very large positive magnetoresistance of 300%
at low temperatures and 70% at room temperature with quasi-linear fie
ld dependence has been observed. These features are highly desirable f
or sensing applications.