Observation of an intrinsic nonlinearity in the electro-optic response of freezing relaxors ferroelectrics (Articolo in rivista)

Type
Label
  • Observation of an intrinsic nonlinearity in the electro-optic response of freezing relaxors ferroelectrics (Articolo in rivista) (literal)
Anno
  • 2014-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1364/OME.4.001487 (literal)
Alternative label
  • D. Pierangeli (1); F. Di Mei (1,2); J. Parravicini (1,3); G.B. Parravicini (4); A.J. Agranat (5); C. Conti (1,6); E. DelRe (1,2) (2014)
    Observation of an intrinsic nonlinearity in the electro-optic response of freezing relaxors ferroelectrics
    in Optical materials express
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • D. Pierangeli (1); F. Di Mei (1,2); J. Parravicini (1,3); G.B. Parravicini (4); A.J. Agranat (5); C. Conti (1,6); E. DelRe (1,2) (literal)
Pagina inizio
  • 1487 (literal)
Pagina fine
  • 1493 (literal)
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  • http://www.opticsinfobase.org/ome/abstract.cfm?URI=ome-4-8-1487 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 4 (literal)
Rivista
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  • 7 (literal)
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  • 8 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • (1) Department of Physics, University of Rome \"La Sapienza\", 00185 Rome, Italy (2) Center for Life Nano Science@Sapienza, Istituto Italiano di Tecnologia, 00161 Rome, Italy (3) IPCF-CNR, University of Rome \"La Sapienza\", 00185 Rome, Italy (4) Department of Physics, University of Pavia, 27100 Pavia, Italy (5) Applied Physics Department, Hebrew University of Jerusalem, 91904 Israel (6) ISC-CNR, University of Rome \"La Sapienza\", 00185 Rome, Italy (literal)
Titolo
  • Observation of an intrinsic nonlinearity in the electro-optic response of freezing relaxors ferroelectrics (literal)
Abstract
  • We demonstrate an electro-optic response that is linear in the amplitude but independent of the sign of the applied electric field. The symmetry-preserving linear electro-optic effect emerges at low applied electric fields in freezing nanodisordered KNTN above the dielectric peak temperature, deep into the nominal paraelectric phase. Strong temperature dependence allows us to attribute the phenomenon to an anomalously reduced thermal agitation in the reorientational response of the underlying polar-nanoregions. (C) 2014 Optical Society of America (literal)
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