Ultrashort pulses from a 8 μm wavelength semiconductor laser

Johannes Hillbrand; Johannes Hillbrand; Nikola Opačak; Marco Piccardo; Harald Schneider; Gottfried Strasser; Federico Capasso; Benedikt Schwarz; Benedikt Schwarz

doi:10.1364/ES.2020.EW4H.3

Optical Sensors and Sensing Congress
OSA Technical Digest (Optica Publishing Group, 2020),
paper EW4H.3
•https://doi.org/10.1364/ES.2020.EW4H.3

Ultrashort pulses from a 8 μm wavelength semiconductor laser

Johannes Hillbrand, Nikola Opačak, Marco Piccardo, Harald Schneider, Gottfried Strasser, Federico Capasso, and Benedikt Schwarz

Optics and Photonics for Sensing the Environment 2020

Washington, DC United States
22–26 June 2020
ISBN: 978-1-943580-78-1

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Mid-IR Lasers and Sensors (EW4H)

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J. Hillbrand, N. Opačak, M. Piccardo, H. Schneider, G. Strasser, F. Capasso, and B. Schwarz, "Ultrashort pulses from a 8 μm wavelength semiconductor laser," in Optical Sensors and Sensing Congress, OSA Technical Digest (Optica Publishing Group, 2020), paper EW4H.3.

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Abstract

The ultrafast carrier transport in mid-infrared QCLs has so far constituted a seemingly insurmountable obstacle for the formation of short pulses. Here, we demonstrate transformation-limited picosecond pulses generated by 8 μm wavelength QCLs at room-temperature.

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