MMaterials Science and Engineering B4/19/2026A green approach to energy harvesting and storage: PVA/LiCo2O4 polymer nanocomposite films for TENG and solid polymer electrolyte applicationsKariyappa Gowda G S·Prashantha Kalappa·Vishnu K T·Ajeya K P·Rohan N. Sagar·Smitha A. SRead at Materials Science and Engineering BTagsAdvanced Battery Materials and TechnologiesElectrical and Electronic Engineering