Enhanced Performance of Graphene-Epoxy Flexible Capacitors by Means of Ceramic Fillers (Articolo in rivista)

Type
Label
  • Enhanced Performance of Graphene-Epoxy Flexible Capacitors by Means of Ceramic Fillers (Articolo in rivista) (literal)
Anno
  • 2015-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1002/macp.201400588 (literal)
Alternative label
  • Marco Sangermano, Gianfranco Buzzerio, Rita Rizzoli, Luca Ortolani, Vittorio Morandi, Fabrizio Pirri, Alessandro Chiolerio (2015)
    Enhanced Performance of Graphene-Epoxy Flexible Capacitors by Means of Ceramic Fillers
    in Macromolecular chemistry and physics (Internet)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Marco Sangermano, Gianfranco Buzzerio, Rita Rizzoli, Luca Ortolani, Vittorio Morandi, Fabrizio Pirri, Alessandro Chiolerio (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Prof. M. Sangermano, Dr. G. Buzzerio, Prof. F. Pirri Politecnico di Torino , Dipartimento di Scienza Applicata e Tecnologia , C.so Duca degli Abruzzi 24, 10129 Torino , Italy E-mail: marco.sangermano@polito.it Dr. R. Rizzoli, Dr. L. Ortolani, Dr. V. Morandi CNR-IMM Sezione di Bologna , via Gobetti 101, 40129 Bologna , Italy Prof. F. Pirri, Dr. A. Chiolerio Center for Space Human Robotics , Istituto Italiano di Tecnologia , Corso Trento 21, 10129 Torino , Italy (literal)
Titolo
  • Enhanced Performance of Graphene-Epoxy Flexible Capacitors by Means of Ceramic Fillers (literal)
Abstract
  • Graphene-epoxy fl exible capacitors are obtained by graphene-polymer transfer and bonding via UV-cured epoxy adhesive. Ceramic fi llers are dispersed into the epoxy resin with the aim of enhancing the capacitive behavior of the fi nal device. Parallel plate capacitors in which epoxy resin is fi lled with ceramic nanoparticles demonstrate superior performance, up to two orders of magnitude better than unfilled samples. Zirconia, showing the highest dielectric constant, fails to give a stable output in the whole frequency range, as some competing phenomena occur and reduce the overall polarization of the system. Boehmite appears to be a better choice and gives reasonable performances, better than gibbsite. (literal)
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