Table 2.

Polynomial coefficients fitted to the Debye parameters [33]. Reproduced with permission from Turgul V., Kale I., Sensors and Actuators A: Physical, Elsevier, 2018.

u	${\mathit{a}}_{\mathit{n}}$	${\mathit{b}}_{\mathit{n}}$	${\mathit{c}}_{\mathit{n}}$
${\epsilon }_{\infty }$	−8.214 × 10${}^{-8}$	2.148 × 10${}^{-3}$	8.722
${\epsilon }_s$	2.318 × 10${}^{-9}$	−2.793 × 10${}^{-4}$	81.015
$\tau$	−8.370 × 10${}^{-9}$	5.150 × 10${}^{-4}$	8.776