Photocurrent-based detection of terahertz radiation in graphene (Articolo in rivista)

Type
Label
  • Photocurrent-based detection of terahertz radiation in graphene (Articolo in rivista) (literal)
Anno
  • 2013-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1063/1.4831682 (literal)
Alternative label
  • Tomadin, Andrea; Tredicucci, Alessandro; Pellegrini, Vittorio; Vitiello, Miriam S.; Polini, Marco (2013)
    Photocurrent-based detection of terahertz radiation in graphene
    in Applied physics letters
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Tomadin, Andrea; Tredicucci, Alessandro; Pellegrini, Vittorio; Vitiello, Miriam S.; Polini, Marco (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 103 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 4 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 21 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Istituto Italiano di Tecnologia - IIT; Scuola Normale Superiore di Pisa; Istituto Italiano di Tecnologia - IIT Ist Nanosci CNR, NEST, I-56126 Pisa, Italy (literal)
Titolo
  • Photocurrent-based detection of terahertz radiation in graphene (literal)
Abstract
  • Graphene is a promising candidate for the development of detectors of Terahertz (THz) radiation. A well-known detection scheme due to Dyakonov and Shur exploits plasma waves in a field-effect transistor (FET), whereby a dc photovoltage is generated in response to a THz field. In the quest for devices with a better signal-to-noise ratio, we theoretically investigate a plasma-wave photodetector in which a dc photocurrent is generated in a graphene FET. The noise equivalent power of our device is shown to be much smaller than that of a Dyakonov-Shur detector in a wide spectral range. (C) 2013 AIP Publishing LLC. (literal)
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