Highly Sensitive Room Temperature Heterodyne Detection with Stabilized Qc Lasers

Mohammadreza Saemian; Djamal Gacemi; Baptiste Chomet; Etienne Rudriguez; Yanko Todorov; Angela Vasanelli; Isabelle Sagnes; Konstantinos Pantzas; Gregoire Beaudoin; Olivier Lopez; Benoît Darquié; Carlo Sirtori

doi:10.1364/MICS.2022.MF3C.2

Optica High-brightness Sources and Light-driven Interactions Congress 2022
Technical Digest Series (Optica Publishing Group, 2022),
paper MF3C.2
•https://doi.org/10.1364/MICS.2022.MF3C.2

Highly Sensitive Room Temperature Heterodyne Detection with Stabilized Qc Lasers

Mohammadreza Saemian, Djamal Gacemi, Baptiste Chomet, Etienne Rudriguez, Yanko Todorov, Angela Vasanelli, Isabelle Sagnes, Konstantinos Pantzas, Gregoire Beaudoin, Olivier Lopez, Benoît Darquié, and Carlo Sirtori

Mid-Infrared Coherent Sources 2022

Budapest Hungary
21–25 March 2022
ISBN: 978-1-957171-06-7

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Mid-IR Spectroscopy Applications (MF3C)

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M. Saemian, D. Gacemi, B. Chomet, E. Rudriguez, Y. Todorov, A. Vasanelli, I. Sagnes, K. Pantzas, G. Beaudoin, O. Lopez, B. Darquié, and C. Sirtori, "Highly Sensitive Room Temperature Heterodyne Detection with Stabilized Qc Lasers," in Optica High-brightness Sources and Light-driven Interactions Congress 2022, Technical Digest Series (Optica Publishing Group, 2022), paper MF3C.2.

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Abstract

A heterodyne detection system, made with unipolar devices operating @4.5pm, reaches a record noise equivalent power of 200 fW at room temperature. Key elements of this setup are frequency stabilized QC lasers and high-speed detectors.

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