r/science•3 mo. agoEnthusiast12358Upcycling PET plastic waste: New process yields both graphitic carbon, and hard carbon offering sustainable upcycling of waste PETMaterials Sciencesciencedirect.com/science/article/abs/pii/S09...sciencedirect.comPosted Jul 5, 2026, 12:22 PM UTC752ShareSave