Figure 2.

Electrical measurements over a wide range of temperature:(a) Resistivity as a function of temperature ρxx(T), (b) carrier density as a function of temperature n(T), and (c) mobility as a function of temperature μ(T).

Luo et al. Nanoscale Research Letters 2011 6:139   doi:10.1186/1556-276X-6-139
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