Figure 5.

Plots of ac conductivity as a function of frequencies at 400°C, in the case of GDC0.2, EuDC0.2, DyDC0.2, and HDC0.2 materials. Inset shows the Arrhenius plots of hopping frequency i.e., log fH versus 1/T in case of GDC0.2 and HDC0.2

Baral and Sankaranarayanan Nanoscale Research Letters 2010 5:637-643   doi:10.1007/s11671-010-9527-z