Table 1: Absorption coefficient , relaxation time (with the fitting), maximum dielectric constant , values at three different MR concentrations.

Samples Adj. R-square α Standard error   (0 Volt) Standard error E7/C60/MR0.1% 0.99992 0.00517 6.50 × 10−4 4.8 × 10−8 4.8 × 10−11 3.39 E7/C60/MR0.5% 0.99995 0.00283 5.12 × 10−4 4.6 × 10−8 3.5 × 10−11 3.64 E7/C60/MR1.0% 0.99974 0.03364 0.00122 5.3 × 10−8 1.0 × 10−10 3.83