Fluorescent Thiol-Derivatized Gold Clusters Embedded in Polymers
Anno: 2013
Autori: Carotenuto G., De Nicola S., Nicolais L.
Affiliazione autori: 1 Institute for Composite and Biomedical Materials, National Research Council, Piazzale E. Fermi 1, 80055 Portici, Italy
2 Istituto Nazionale di Ottica, CNR, Via Campi Flegrei 34, 80078 Pozzuoli, Italy
3 INFN Sezione di Napoli, Complesso Universitario di M.S. Angelo, Via Cinthia, 80126 Napoli, Italy
4 Department of Material Engineering and Production, University of Naples “Federico II”, Piazzale Tecchio 80, 80125 Naples, Italy
Abstract: Owing to aurophilic interactions, linear and/or planar Au(I)-thiolate molecules spontaneously aggregate, leading to molecular gold clusters passivated by a thiolate monolayer coating. Differently from the thiolate precursors, such cluster compounds show very intensive visible fluorescence characteristics that can be tuned by alloying the gold clusters with silver atoms or by conjugating the electronic structure of the metallic core with unsaturated electronic structures in the organic ligand through the sulphur atom. Here, the photoluminescence features of some examples of these systems are shortly described.
Giornale/Rivista: ADVANCES IN MATERIAL SCIENCE AND ENGINEERING
Volume: 2013 Da Pagina: 548284-1 A: 548284-6
Parole chiavi: photoluminescenceDOI: 10.1155/2013/548284Citazioni: 4dati da “WEB OF SCIENCE” (of Thomson Reuters) aggiornati al: 2024-04-21Riferimenti tratti da Isi Web of Knowledge: (solo abbonati) Link per visualizzare la scheda su IsiWeb: Clicca quiLink per visualizzare la citazioni su IsiWeb: Clicca qui