Logo du site
  • English
  • Français
  • Se connecter
Logo du site
  • English
  • Français
  • Se connecter
  1. Accueil
  2. Université de Neuchâtel
  3. Publications
  4. Frequency noise of free-running 4.6 μm distributed feedback quantum cascade lasers near room temperature
 
  • Details
Options
Vignette d'image

Frequency noise of free-running 4.6 μm distributed feedback quantum cascade lasers near room temperature

Auteur(s)
Tombez, Lionel 
Institut de physique 
Di Francesco, Joab F.
Schilt, Stephane 
Institut de physique 
Di Domenico, Gianni 
Institut de physique 
Thomann, Pierre 
Institut de physique 
Hofstetter, Daniel 
Institut de physique 
Faist, Jérôme
Date de parution
2011
In
Optics Letters, Optical Society of America (OSA), 2011/36/16/3109-3111
Résumé
The frequency noise properties of commercial distributed feedback quantum cascade lasers emitting in the 4.6 <i>μ</i>m range and operated in cw mode near room temperature (277 K) are presented. The measured frequency noise power spectral density reveals a flicker noise dropping down to the very low level of <100 Hz<sup>2</sup>/Hz at 10 MHz Fourier frequency and is globally a factor of 100 lower than data recently reported for a similar laser operated at cryogenic temperature. This makes our laser a good candidate for the realization of a mid-IR ultranarrow linewidth reference.
Identifiants
https://libra.unine.ch/handle/123456789/11324
_
10.1364/OL.36.003109
Type de publication
journal article
Dossier(s) à télécharger
 main article: Tombez_L._-_Frequency_noise_of_free-running_4.6_mm_distributed_20111111.pdf (408.54 KB)
google-scholar
Présentation du portailGuide d'utilisationStratégie Open AccessDirective Open Access La recherche à l'UniNE Open Access ORCIDNouveautés

Service information scientifique & bibliothèques
Rue Emile-Argand 11
2000 Neuchâtel
contact.libra@unine.ch

Propulsé par DSpace, DSpace-CRIS & 4Science | v2022.02.00