Memory-like behavior as a feature of electrical signal transmission in melanin-like bio-polymers (Articolo in rivista)

Type
Label
  • Memory-like behavior as a feature of electrical signal transmission in melanin-like bio-polymers (Articolo in rivista) (literal)
Anno
  • 2012-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1063/1.4729754 (literal)
Alternative label
  • M. Ambrico,1,a) P. F. Ambrico,1 T. Ligonzo,2 A. Cardone,3 S. R. Cicco,3 A. Lavizzera,2 V. Augelli,2 and G. M. Farinola4 (2012)
    Memory-like behavior as a feature of electrical signal transmission in melanin-like bio-polymers
    in Applied physics letters (Online)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • M. Ambrico,1,a) P. F. Ambrico,1 T. Ligonzo,2 A. Cardone,3 S. R. Cicco,3 A. Lavizzera,2 V. Augelli,2 and G. M. Farinola4 (literal)
Pagina inizio
  • 253702-1 (literal)
Pagina fine
  • 253702-5 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 100 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 5 (literal)
Note
  • ISI Web of Science (WOS) (literal)
  • Scopu (literal)
  • Google Scholar (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • 1CNR-Istituto di Metodologie Inorganiche e dei Plasmi, UOS di Bari via Orabona 4, 70125 Bari, Italy 2Dipartimento Interateneo di Fisica, Universita` degli Studi di Bari \"Aldo Moro\" via Orabona 4, 70125 Bari, Italy 3CNR-Istituto di Chimica dei Composti OrganoMetallici-UOS di Bari via Orabona 4, 70125 Bari, Italy 4Dipartimento di Chimica, Universita` degli Studi di Bari \"Aldo Moro\" via Orabona 4, 70125 Bari, Italy (literal)
Titolo
  • Memory-like behavior as a feature of electrical signal transmission in melanin-like bio-polymers (literal)
Abstract
  • The memory-like behavior of melanin biopolymer under electrical stimuli is shown through electrical transport characterization performed on melanin based metal insulator semiconductor structures on silicon. The presence of a memory window and retention behavior is verified by capacitance-voltage read outs before and after the application of voltage pulses. Interestingly, these phenomena occur without the presence of metallic nanoclusters enclosed in the melanin matrix. Charge trapping is considered the main mechanism responsible for the melanin memory-like character. The inability to erase the memory window has been ascribed to the permanent polarization effect during the application of the voltage pulse. (literal)
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