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  4. High-frequency modulation of a quantum-cascade laser using a monolithically integrated intracavity modulator
 
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High-frequency modulation of a quantum-cascade laser using a monolithically integrated intracavity modulator

Auteur(s)
Hofstetter, Daniel 
Institut de physique 
Beck, Mattias
Aellen, Thierry
Blaser, Stéphane
Date de parution
2003
In
Photonics Technology Letters (IEEE), Institute of Electrical and Electronics Engineers (IEEE), 2003/15/8/1044-1046
Mots-clés
  • atmospheric window
  • free-space
  • intracavity modulator
  • optical data transmission
  • quantum-cascade (QC) laser
  • atmospheric window

  • free-space

  • intracavity modulator...

  • optical data transmis...

  • quantum-cascade (QC) ...

Résumé
We report a quantum-cascade laser monolithically integrated with an intracavity modulator which could be operated up to 1 GHz. In contrast to earlier approaches, where the radio frequency (RF) modulation signal was supplied to the entire cavity length of the laser structure, we drive only a relatively small 375-/spl mu/m-long section of the cavity. At the same time, a quasi-continuous-wave signal was supplied to the remaining 1125-/spl mu/m-long section. This modulation scheme resulted in smaller parasitic capacitance effects than what we reported previously, and enabled us to work with lower RF voltages and currents.
Identifiants
https://libra.unine.ch/handle/123456789/16705
_
10.1109/LPT.2003.814896
Type de publication
journal article
Dossier(s) à télécharger
 main article: Hofstetter_Daniel_-_High-Frequency_Modulation_of_a_Quantum_20080516.pdf (390.44 KB)
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