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. 2021 Sep 27;14(19):5617. doi: 10.3390/ma14195617

Table 2.

Dielectric characteristics of 4 M NaCl solution calculated by the Debye equations for different frequencies; t = 25 °C [37].

Frequency, GHz ε′ ε″d ε″ion ε″ δ(ε″d), %
3 39.7 3.3 137.9 141.1 154.6
10 36.9 10.0 41.3 51.4 39.2
25 26.7 17.0 16.5 33.5 10.3
50 15.1 15.9 9.2 25.1 7.6
100 8.2 10.1 4.1 14.2 6.4