Fuente: Green Chemistry Green Chem., 2026, Advance ArticleDOI: 10.1039/D5GC05996H, CommunicationS. Srividya, Apurba Kumar Pal, K. GeetharaniWe report photo-oxidative upcycling of polystyrene to benzoic acid via LMCT of a main group catalyst, BiCl3, which is commercially available and inexpensive. This additive-free reaction proceeds under mild conditions using oxygen as the sole oxidant.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry