Optical and electrical characterization of a gold nanoparticle dispersion in a chiral liquid crystal matrix (Articolo in rivista)

Type
Label
  • Optical and electrical characterization of a gold nanoparticle dispersion in a chiral liquid crystal matrix (Articolo in rivista) (literal)
Anno
  • 2014-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1007/s10853-013-7868-6 (literal)
Alternative label
  • Melissa Infusino, Antonio De Luca, Federica Ciuchi, Andrei Ionescu, Nicola Scaramuzza Giuseppe Strangi (2014)
    Optical and electrical characterization of a gold nanoparticle dispersion in a chiral liquid crystal matrix
    in Journal of materials science (Dordr., Online)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Melissa Infusino, Antonio De Luca, Federica Ciuchi, Andrei Ionescu, Nicola Scaramuzza Giuseppe Strangi (literal)
Pagina inizio
  • 1805 (literal)
Pagina fine
  • 1811 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 49 (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • CNR-IPCF Licryl, c/o Department of Physics, University of Calabria, Via Ponte P.Bucci, 87036 Arcavacata di Rende, Italy Department of Physics, University of Bucharest, Blvd. Kogalniceanu 36-46, Bucharest 050107, Romania Department of Physics, Case Western Reserve University, 10600 Euclide Avenue, Cleveland, OH, USA (literal)
Titolo
  • Optical and electrical characterization of a gold nanoparticle dispersion in a chiral liquid crystal matrix (literal)
Abstract
  • We report on the effect of gold nanoparticle (Au NP) dispersion in a chiral nematic liquid crystal (LC). Polarized optical microscopy and X-ray diffraction measurements evidence the insurgence of an order change in the LC host. Moreover, a comparative analysis based on dielectric and voltammetric spectroscopies performed on pure LC and on Au NP-doped LC shows that Au NP's presence besides affecting LC order influences its electric properties: ion conductivity results importantly reduced, and beyond a threshold value of the applied field electrophoresis phenomena are induced. (literal)
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