http://www.cnr.it/ontology/cnr/individuo/prodotto/ID307449
Graphene oxide coupled with gold nanoparticles for localized surface plasmon resonance based gas sensor (Articolo in rivista)
- Type
- Label
- Graphene oxide coupled with gold nanoparticles for localized surface plasmon resonance based gas sensor (Articolo in rivista) (literal)
- Anno
- 2014-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1016/j.carbon.2013.12.048 (literal)
- Alternative label
Cittadini, Michela; Bersani, Marco; Perrozzi, Francesco; Ottaviano, Luca; Wlodarski, Wojtek; Martucci, Alessandro (2014)
Graphene oxide coupled with gold nanoparticles for localized surface plasmon resonance based gas sensor
in Carbon
(literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Cittadini, Michela; Bersani, Marco; Perrozzi, Francesco; Ottaviano, Luca; Wlodarski, Wojtek; Martucci, Alessandro (literal)
- Pagina inizio
- Pagina fine
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
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- Note
- ISI Web of Science (WOS) (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- University of Padua; University of Aquila; CNR SPIN Uos Aquila; Royal Melbourne Institute of Technology (RMIT) (literal)
- Titolo
- Graphene oxide coupled with gold nanoparticles for localized surface plasmon resonance based gas sensor (literal)
- Abstract
- An optical gas sensor was prepared by depositing graphene oxide flakes over a monolayer of gold nanoparticles, chemically attached to a functionalized fused silica substrate. The coupling between flakes and nanoparticles lead to optical changes upon exposure to different gases: in particular, we observed a shift of the surface plasmon resonance band in presence of both reducing and oxidizing gases. This effect can be explained in terms of a strong gold-graphene interaction and specifically of electron transfer between the gold nanopartides and the two-dimensional sheet of the sp2-hybridized carbons of graphene oxide. (C) 2013 Elsevier Ltd. All rights reserved. (literal)
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