Fig. 6
The reduced activation energy w(T) plotted against T on a log–log scale for samples with the nominal P concentration of 0.1, 0.2, and 0.6 %
Fig. 6 | Nanoscale Research Letters
The reduced activation energy w(T) plotted against T on a log–log scale for samples with the nominal P concentration of 0.1, 0.2, and 0.6 %