Terahertz quantum cascade lasers with large wall-plug efficiency (Articolo in rivista)

Type
Label
  • Terahertz quantum cascade lasers with large wall-plug efficiency (Articolo in rivista) (literal)
Anno
  • 2007-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1063/1.2737129 (literal)
Alternative label
  • Vitiello, MS; Scamarcio, G; Spagnolo, V; Dhillon, SS; Sirtori, C (2007)
    Terahertz quantum cascade lasers with large wall-plug efficiency
    in Applied physics letters
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Vitiello, MS; Scamarcio, G; Spagnolo, V; Dhillon, SS; Sirtori, C (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 90 (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Univ Bari, CNR, INFM Res Lab LIT, I-70126 Bari, Italy; Univ Bari, Dipartimento Interateneo Fis M Merlin, I-70126 Bari, Italy; Univ Paris 07, Mat & Phenomenes Quant Lab, F-75205 Paris, France (literal)
Titolo
  • Terahertz quantum cascade lasers with large wall-plug efficiency (literal)
Abstract
  • Improved optical power performance of bound-to-continuum quantum-cascade lasers operating at 2.83 THz is reported. Peak optical powers of 100 mW at 4 K and power conversion-efficiencies as high as eta(w)=(5.5 +/- 0.4)% in continuous wave at 40 K were measured. The eta(w) values were assessed via an experimental method based on the analysis of the local lattice temperature as extracted by microprobe photoluminescence versus electrical power. From the measured eta(w) values they extracted a slope efficiency value 0.41 +/- 0.11 W/A. (C) 2007 American Institute of Physics. (literal)
Prodotto di
Autore CNR
Insieme di parole chiave

Incoming links:


Autore CNR di
Prodotto
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#rivistaDi
Insieme di parole chiave di
data.CNR.it