Peppino Sapia

Sustainable Graphene-Reinforced Geopolymer Composites Derived from Recycled Volcanic Ash: Matrix Optimization, Characterization, and Photoluminescent Proof-of-Concept

This study presents the development of sustainable and multifunctional geopolymer composites produced from recycled volcanic ash collected from Mount Etna (Italy), used as an aluminosilicate precursor for the fabrication of environmentally friendly materials. Geopolymerization wa...