All-optical modulation at mid-infrared wavelength with QCLs

Autor: Andreas Herdt, Gregory Maisons, Frédéric Grillot, Wolfgang Elsäßer, Olivier Spitz, Mathieu Carras
Přispěvatelé: Institut Polytechnique de Paris (IP Paris), Département Communications & Electronique (COMELEC), Télécom ParisTech, Télécommunications Optiques (GTO), Laboratoire Traitement et Communication de l'Information (LTCI), Institut Mines-Télécom [Paris] (IMT)-Télécom Paris-Institut Mines-Télécom [Paris] (IMT)-Télécom Paris, Technical University Darmstadt (TU), Mirsense, Nanno-INNOV
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: 2020 IEEE Photonics Conference (IPC)
2020 IEEE Photonics Conference (IPC), Sep 2020, Vancouver, France. pp.1-2, ⟨10.1109/IPC47351.2020.9252250⟩
Popis: We demonstrate an all-optical square modulation in a room-temperature quantum cascade laser with cross-polarization reinjection. The duty cycle of the pattern is controlled by varying the components of the polarization, paving the way for integrated photonic memories and direct modulation of light at mid-infrared wavelength.
Databáze: OpenAIRE