Figure 5.

Electrical characterization of the as-produced catalyst-free SWCNTs. Two terminal IV characteristics of (a) semiconducting and (b) metallic SWCNTs. IV characteristic dependence on the gate voltage for (c) semiconducting and (d) metallic SWCNTs.

Ibrahim et al. Nanoscale Research Letters 2013 8:265   doi:10.1186/1556-276X-8-265
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