Figure 3.

Field emission stability of Si-SWCNT electrode. Variation of both applied voltage (V-t) and current density (J-t) recorded with respect to time. Dashed red lines were added to signify the three regions of emission stability discussed in the text.

Shearer et al. Nanoscale Research Letters 2012 7:432   doi:10.1186/1556-276X-7-432
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