Phospholipid film in electrolyte-gated organic field-effect transistors (Articolo in rivista)

Type
Label
  • Phospholipid film in electrolyte-gated organic field-effect transistors (Articolo in rivista) (literal)
Anno
  • 2012-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1016/j.orgel.2012.01.002 (literal)
Alternative label
  • Serafina Cotrone a, Marianna Ambrico b, Henrik Toss c, M. Daniela Angione a, Maria Magliulo a, Antonia Mallardi d, Magnus Berggren c, Gerardo Palazzo a, Gilles Horowitz e, Teresa Ligonzo f, Luisa Torsi a (2012)
    Phospholipid film in electrolyte-gated organic field-effect transistors
    in Organic electronics (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Serafina Cotrone a, Marianna Ambrico b, Henrik Toss c, M. Daniela Angione a, Maria Magliulo a, Antonia Mallardi d, Magnus Berggren c, Gerardo Palazzo a, Gilles Horowitz e, Teresa Ligonzo f, Luisa Torsi a (literal)
Pagina inizio
  • 638 (literal)
Pagina fine
  • 644 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://www.sciencedirect.com/science/article/pii/S1566119912000201 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 13 (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
  • Google Scholar (literal)
  • Scopu (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • a Dipartimento di Chimica, Università di Bari ''Aldo Moro'', Via Orabona 4, 70126 Bari, Italy b CNR-IMIP, Sezione Territoriale di Bari, Via Orabona 4, 70126 Bari, Italy c Organic Electronics, ITN Linköping University, SE-601 74 Norrköping, Sweden d CNR-IPCF, Istituto per i Processi Chimico-Fisici, Via Orabona 4, 70126 Bari, Italy e ITODYS, University Paris Diderot, 15 rue Jean-Antoine de Baïf, 75205 Paris cedex 13, France f Dipartimento di Fisica, Università di Bari ''Aldo Moro'', Via Amendola 172, 70126 Bari, Italy (literal)
Titolo
  • Phospholipid film in electrolyte-gated organic field-effect transistors (literal)
Abstract
  • A totally innovative electrolyte-gated field effect transistor, embedding a phospholipid film at the interface between the organic semiconductor and the gating solution, is described. The electronic properties of OFETs including a phospholipid film are studied in both pure water and in an electrolyte solution and compared to those of an OFET with the organic semiconductor directly in contact with the gating solution. In addition, to investigate the role of the lipid layers in the charge polarization process and quantify the field-effect mobility, impedance spectroscopy was employed. The results indicate that the integration of the biological film minimizes the penetration of ions into the organic semiconductor thus leading to a capacitive operational mode as opposed to an electrochemical one. The OFETs operate at low voltages with a field-effect mobility in the 10?3 cm2 V?1 s?1 range and an on/off current ratio of 103. This achievement opens perspectives to the development of FET biosensors potentially capable to operate in direct contact with physiological fluids. (literal)
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