Catalysis
Tianjin University and Hainan University team tunes ruthenium nanoparticle size for selective PET-to-PXDA upcycling
Source: https://www.nature.com/articles/s41467-026-78873-3 At a glance Converting waste PET into an aromatic diamine requires a catalyst that promotes nitrogen incorporation and oxygen removal while preserving the aromatic ring and the newly formed C–N bonds. A Tianjin University-led study in Nature Communications