Gigahertz semiconductor laser at a center wavelength of 2 µm in single and dual-comb operation

M Gaulke, J Heidrich, N Huwyler, M Schuchter… - Optics …, 2023 - opg.optica.org
Dual-comb lasers are a new class of ultrafast lasers that enable fast, accurate and sensitive
measurements without any mechanical delay lines. Here, we demonstrate a 2-µm laser …

Versatile femtosecond laser synchronization for multiple-timescale transient infrared spectroscopy

J Helbing, P Hamm - The Journal of Physical Chemistry A, 2023 - ACS Publications
Several ways to electronically synchronize different types of amplified femtosecond laser
systems are presented based on a single freely programmable electronics hardware …

Free-running Yb: KYW dual-comb oscillator in a MOPA architecture

SL Camenzind, T Sevim, B Willenberg, J Pupeikis… - Optics …, 2023 - opg.optica.org
Single-cavity dual-combs comprise a rapidly emerging technology platform suitable for a
wide range of applications like optical ranging, equivalent time sampling, and spectroscopy …

Asynchronous and Interferometric Nonlinear Spectroscopy (AI-NS): Expanding Temporal and Spectral Horizons

GR Han, H Jang, TH Yoon, M Cho - The Journal of Physical …, 2025 - ACS Publications
Since the advent of time-resolved spectroscopy based on precision frequency technology of
laser sources, it has been considered an alternative way to study dynamic processes in …

Ultrafast laser-based frequency comb and dual-comb generation

U Keller - Conference on Lasers and Electro-Optics/Pacific Rim, 2024 - opg.optica.org
Ultrafast laser-based frequency comb and dual-comb generation Page 1 Tu1H_1.pdf 2024
Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR) Ultrafast laser-based …

Map** modelocking progress in GaSb: from VECSEL and SESAM to the dual-comb MIXSEL

M Gaulke - 2023 - research-collection.ethz.ch
This dissertation demonstrates advancements in vertical external cavity surface emitting
lasers (VECSELs) and semiconductor saturable absorber mirrors (SESAMs) for …