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(a) Measured drain current noise spectrum of a SAND-based ZnO NWT at =0.2, 0.5, 0.8, and and =. (b) The and amplitude of current noise spectrum at plotted vs at a gate bias of .
Measured and the amplitude of current noise spectrum plotted as a function of gate bias at a drain bias of for (a) and (b) ZnO/SAND.
Temperature-dependent characteristics of (a) NWT and (b) ZnO/SAND NWT.
(a) Arrhenius plot. (b) Channel activation energy, inferred from slope of Arrhenius plot vs gate voltage. (c) Energy band diagram at various gate biases .
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