High-performance operation of single-mode terahertz quantum cascade lasers with metallic gratings (Articolo in rivista)

Type
Label
  • High-performance operation of single-mode terahertz quantum cascade lasers with metallic gratings (Articolo in rivista) (literal)
Anno
  • 2005-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1063/1.2120901 (literal)
Alternative label
  • Lukas Mahler; Alessandro Tredicucci; Rüdeger Köhler; Fabio Beltram; Harvey E. Beere; Edmund H. Linfield; David A. Ritchie (2005)
    High-performance operation of single-mode terahertz quantum cascade lasers with metallic gratings
    in Applied physics letters; American Institute of Physics, Melville [NY] (Stati Uniti d'America)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Lukas Mahler; Alessandro Tredicucci; Rüdeger Köhler; Fabio Beltram; Harvey E. Beere; Edmund H. Linfield; David A. Ritchie (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://apl.aip.org/resource/1/applab/v87/i18/p181101_s1 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 87 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 181101 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 18 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • NEST CNR-INFM and Scuola Normale Superiore, Piazza dei Cavalieri 7, 56126 Pisa, Italy; Cavendish Laboratory, University of Cambridge, Madingley Road, Cambridge CB3 0HE, United Kingdom (literal)
Titolo
  • High-performance operation of single-mode terahertz quantum cascade lasers with metallic gratings (literal)
Abstract
  • A periodic array of thin slits opened on a metallic surface can act as a one-dimensional photonic crystal for the propagation of surface-plasmon waves. We have used such structure for the implementation of distributed feedback resonators in quantum cascade lasers emitting near 2.5 THz. Single-mode emission, stable at all injection currents and operating temperatures, was achieved both in pulsed and continuous wave. The devices exhibited output powers of several milliwatts with low threshold current densities of similar to 100 A/cm(2). (C) 2005 American Institute of Physics. (literal)
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