Figure 3.

Noise detection scheme and time series of resistance fluctuations. (a) The schematic diagram of the ac noise detection scheme with the application of dc bias. (b) The typical time series of resistance fluctuations for two representative dc bias voltages but with the same Vac.

Samanta et al. Nanoscale Research Letters 2013 8:165   doi:10.1186/1556-276X-8-165
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