Nature CommunicationsHierarchical luminescence center coupling enables time-dependent phosphorescence color from self-protective carbonized polymer dotsMeichao ShiQian GaoMingxing ChenZiwen LvJun RaoGegu ChenBaozhong LüWei QiJunli RenFeng Peng2025-08-12Full textDOI https://doi.org/10.1038/s41467-025-62807-6