Polylysine-grafted Au144 nanoclusters: birth and growth of a healthy surface-plasmon-resonance-like band† †Electronic supplementary information (ESI) available: Full experimental details on methods and syntheses, and further characterization results. See DOI: 10.1039/c6sc05187a Click here for additional data file.

Institute of Chemistry, St. Petersburg State Petrodvorets, St. Petersburg, Russia. E-mail: Department of Chemistry, University of Pad E-mail: [email protected] Department of Physics, St. Petersburg Sta Petrodvorets, St. Petersburg, Russia Department of Biomedical Engineering, U Road, Storrs, Connecticut 06269, USA Polymer Program, Institute of Materials S Eagleville Rd, Storrs, Connecticut 06269, US Department of Chemical & Biomolecular En Auditorium Rd, Storrs, Connecticut 06269, U Department of Chemistry, University of Con 06269 Connecticut, USA † Electronic supplementary information ( on methods and syntheses, and furth 10.1039/c6sc05187a Cite this: Chem. Sci., 2017, 8, 3228