Table 3

Parameterization of experimental dielectric spectra according to two Debye processes for mixtures and 1 Debye process for pure fluids for x MB + (1 - x) HEX in the 200 MHz – 20 GHz frequency range at 298.15 K. Limiting high-frequency permittivity, ε∞, static dielectric constant, εs, Dielectric strength, Δε, and relaxation time, τD
x
ε ∞
Δε1
 Δε2
 τD1/ps
 τD2 /ps
 χ 2
1
 2.66
 4.18
 -
 37.49
 -
 0.015
0.8917
 2.52
 3.10
 0.76
 28.31
 134.99
 0.014
0.7859
 2.44
 2.77
 0.68
 25.77
 187.19
 0.014
0.6657
 2.33
 2.30
 0.53
 23.01
 209.33
 0.014
0.5851
 2.25
 2.04
 0.47
 21.46
 240.38
 0.012
0.4881
 2.16
 1.63
 0.38
 20.02
 290.23
 0.013
0.3939
 2.09
 1.26
 0.34
 18.30
 285.28
 0.011
0.3131
 2.02
 0.94
 0.24
 16.44
 159.08
 0.011
0.2139
 1.94
 0.62
 0.17
 15.83
 149.12
 0.009
0.1044
 1.84
 0.28
 0.11
 15.72
 79.30
 0.006
0
 1.70
 -
 0.11
 -
 38.65
 0.004

Aparicio and Alcalde PMC Physics B 2008 1:4   doi:10.1186/1754-0429-1-4