SKM 2021 – scientific programme
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HL: Fachverband Halbleiterphysik
HL 19: Poster Session IV
HL 19.24: Poster
Thursday, September 30, 2021, 13:30–16:30, P
RF beat note analysis of a semiconductor optical frequency comb — •Duc Nam Nguyen1, Dominik Auth1, Quentin Gaimard2, Abderrahim Ramdane2, and Stefan Breuer1,3 — 1Institute of Applied Physics, TU Darmstadt, Darmstadt, Germany — 2Centre de Nanosciences et Nanotechnologies, Palaiseau, France — 3John A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, USA
We experimentally study the RF beat note and optical spectra evolution of a frequency-modulated near-infrared semiconductor comb laser. We show and explain a transition towards stable optical frequency comb generation in dependence on the electrical biasing conditions.