Study of the Effect of Graphene Reduction and its Functionalization on the Thermoelectric Properties of Ternary Composites: PPy-Graphene-WO3. - Bekkar Djelloul Sayah, Zakaria; Mekki, Ahmed; Nedjar, Linda; Cherfa, Mohamed-Cherif; Lounes, Riane-Arezki; Bourenane Cherif, Younes; Delaleux, Fabien; Durastanti, Jean-Felix; Riou, Olivier (Journal of Electronic Materials, 2025)