Titre : Determination of the anisotropic thermal properties of a Li-ion cell as a function of the state of charge by thermal impedance spectroscopy Auteurs : David Chalet, Sylvain Cailliez, Philippe Mannessiez, Revue : Entropy: Thermodynamics – Energy – Environment – Economy Numéro : Special issue Volume : 3 Date : 2022/12/12 DOI : 10.21494/ISTE.OP.2022.0897 ISSN : 2634-1476 Résumé : In order to determine the heat capacity and thermal conductivities of a Li-ion battery, this study presents a characterization method based on thermal impedance spectroscopy. By calibrating a nodal model, this non-destructive approach allows to estimate the thermal parameters of the cell at 20 °C for different states of charge. Éditeur : ISTE OpenScience