Figure 1.

MeasuredC-Vcurves at room temperature of the Ni Schottky contacts. With different areas for the devices with drain-to-source distances of 60 (a), 20 (b), and 15 and 9 μm (c).

Lv et al. Nanoscale Research Letters 2012 7:434   doi:10.1186/1556-276X-7-434
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