Figure 4.

Plot of Seff and 1/Qf2 with the linear fit for annealing temperatures. The annealing temperatures are between 400°C to 700°C (Qf> 6.8 × 1011cm-2). The slightly bent linear fit line was due to the logarithmic X- and Y-axes.

Zhao et al. Nanoscale Research Letters 2013 8:114   doi:10.1186/1556-276X-8-114
Download authors' original image