http://www.cnr.it/ontology/cnr/individuo/prodotto/ID300207
Synergic electrochemical exfoliation of graphene with organic solvents and perchlorate ions for the production of flexible conductive electrodes (Articolo in rivista)
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- Synergic electrochemical exfoliation of graphene with organic solvents and perchlorate ions for the production of flexible conductive electrodes (Articolo in rivista) (literal)
- Anno
- 2014-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1002/c plu.2013003 75 (literal)
- Alternative label
Xia, Z. Y.;
Giambastiani, G.;
Christodoulou, C.;
Koch, N.;
Bellani, V.;
Morandi, V.;
Zanelli, A.;
Palermo, V. (2014)
Synergic electrochemical exfoliation of graphene with organic solvents and perchlorate ions for the production of flexible conductive electrodes
in CHEMPLUSCHEM; Wiley-VCH Verlag Gmbh, Weinheim (Germania)
(literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Xia, Z. Y.;
Giambastiani, G.;
Christodoulou, C.;
Koch, N.;
Bellani, V.;
Morandi, V.;
Zanelli, A.;
Palermo, V. (literal)
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- ISI Web of Science (WOS) (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- Istituto per la Sint esi Organic a e la Fotoreattività - Consigl o Nazionale delle Ricerche, via Gobetti 101, 40129 Bologna (Italy)
Istituto di Chimi ca dei Composti OrganoMetallici, Consiglio Nazionale delle Ricerche, via Madonna del Piano 10, 50019 Sesto Fior entino (Italy)
Humbo ldt-Univer sittat zu Berlin, Institut fur Physik, Brook-Taylo r-Straße 6, 12489 Berlin (Germany )
Laborator io MIST.E-R Bologna , via Gobetti 101, 40129 Bolo gna (Italy)
Dipartim ento di Fisica and CNISM
Università degli Studi di Pavia, via Bassi 6, 27100 Pavia, Italy
Istituto per la Microelettron ica e Microsistemi, Consiglio Nazionale delle Ricerche, via Gobetti 101, 40129 Bologna (Italy) (literal)
- Titolo
- Synergic electrochemical exfoliation of graphene with organic solvents and perchlorate ions for the production of flexible conductive electrodes (literal)
- Abstract
- A facile and efficient method based on electrochemistry for the production of graphene-based materials for electronics is demonstrated. Uncharged acetonitrile molecules are intercalated in graphite by electrochemical treatment, owing to the synergic action of perchlorate ions dissolved in acetonitrile. Then, acetonitrile molecules are decomposed with microwave irradiation, which causes gas production and rapid graphite exfoliation, with an increase in the graphite volume of up to 600 %. Upon further processing and purification, highly dispersible nanosheets are obtained that can be processed into thin layers by roll-to-roll transfer or into thicker electrodes with excellent capacitance stability upon extensive charging/discharging cycles. The good exfoliation yield ( > 50 % of monolayers), minimal oxidation damage and good electrochemical stability of the nanosheets obtained were confirmed by scanning force and electron microscopy, as well as Raman spectroscopy and galvanostatic analyses. (literal)
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