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. 2020 Oct 20;12(10):2414. doi: 10.3390/polym12102414

Figure 14.

Figure 14

(a) Equivalent electrical circuit proposed for the specimen under test. (b) Some specific formulations selected for the impedance spectroscopy. Modulus and phase impedance, in (c) and (d) respectively, evaluated in the frequency range of 100 Hz–1 MHz.