28. August 2022 bis 2. September 2022
Schloss Herrenhausen
Europe/Berlin Zeitzone

Rapid THz-TDS Enabled by Single-Cavity Dual-Comb Gigahertz Laser

TUE-SSL-2.3
30.08.2022, 14:45
15m
Auditorium (Schloss Herrenhausen)

Auditorium

Schloss Herrenhausen

Herrenhäuser Str. 5, 30419 Hannover, Germany

Sprecher

Benjamin Willenberg (Department of Physics, Institute for Quantumelectronics, ETH Zurich, Zurich, Switzerland)

Beschreibung

We present a single-mode pumped SESAM-modelocked single-cavity GHz dual-comb laser with widely tunable repetition rate difference. This low noise free-running solid-state laser is applied for THz-TDS using photoconductive antennas. We show nanosecond scans with 36 kHz update rate, yielding a 40-dB dynamic range for an integration time of 2 seconds.

Hauptautoren

Benjamin Willenberg (Department of Physics, Institute for Quantumelectronics, ETH Zurich, Zurich, Switzerland) Christopher Phillips (Department of Physics, Institute for Quantumelectronics, ETH Zurich, Zurich, Switzerland) Justinas Pupeikis (Department of Physics, Institute for Quantumelectronics, ETH Zurich, Zurich, Switzerland) Lars Liebermeister (Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute, Berlin, Germany) Robert Kohlhaas (Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute, Berlin, Germany) Björn Globisch (Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute, Berlin, Germany) Ursula Keller (Department of Physics, Institute for Quantumelectronics, ETH Zurich, Zurich, Switzerland)

Präsentationsmaterialien

Es gibt derzeit keine Materialien.