Ultraviolet astronomical spectrograph calibration with laser frequency combs from nanophotonic lithium niobate waveguides

Autor: Markus Ludwig, Furkan Ayhan, Tobias M. Schmidt, Thibault Wildi, Thibault Voumard, Roman Blum, Zhichao Ye, Fuchuan Lei, François Wildi, Francesco Pepe, Mahmoud A. Gaafar, Ewelina Obrzud, Davide Grassani, Olivia Hefti, Sylvain Karlen, Steve Lecomte, François Moreau, Bruno Chazelas, Rico Sottile, Victor Torres-Company, Victor Brasch, Luis G. Villanueva, François Bouchy, Tobias Herr

Publikováno v: Nature Communications, Vol 15, Iss 1, Pp 1-11 (2024)

Abstract Astronomical precision spectroscopy underpins searches for life beyond Earth, direct observation of the expanding Universe and constraining the potential variability of physical constants on cosmological scales. Laser frequency combs can pro

Externí odkaz: https://doaj.org/article/02c8fbd5a5d645ea8e4a621e88b14240

Sideband injection locking in microresonator frequency combs

Autor: Thibault Wildi, Alexander Ulanov, Nicolas Englebert, Thibault Voumard, Tobias Herr

Publikováno v: APL Photonics, Vol 8, Iss 12, Pp 120801-120801-7 (2023)

Frequency combs from continuous-wave-driven Kerr-nonlinear microresonators have evolved into a key photonic technology with applications from optical communication to precision spectroscopy. Essential to many of these applications is the control of t

Externí odkaz: https://doaj.org/article/a530cae362ef4403bdb8ec12b07bd255

Dual-comb cavity ring-down spectroscopy

Autor: Daniel Lisak, Dominik Charczun, Akiko Nishiyama, Thibault Voumard, Thibault Wildi, Grzegorz Kowzan, Victor Brasch, Tobias Herr, Adam J. Fleisher, Joseph T. Hodges, Roman Ciuryło, Agata Cygan, Piotr Masłowski

Publikováno v: Scientific Reports, Vol 12, Iss 1, Pp 1-14 (2022)

Abstract Cavity ring-down spectroscopy is a ubiquitous optical method used to study light-matter interactions with high resolution, sensitivity and accuracy. However, it has never been performed with the multiplexing advantages of direct frequency co

Externí odkaz: https://doaj.org/article/4b33d58e1f9f45059c40cfbb2975bd35

Dissipative Kerr solitons in integrated Fabry–Perot microresonators

Autor: Thibault Wildi, Mahmoud A. Gaafar, Thibault Voumard, Markus Ludwig, Tobias Herr

Publikováno v: Optica. 10:650

Dissipative Kerr solitons (DKSs) in integrated microresonators have enabled breakthroughs in sensing, communication, and signal processing. So far, integrated DKS sources have relied exclusively on ring-type resonators where the resonator’s dispers

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::bbccc75c7ad4a9d9de28851f44938140
https://doi.org/10.1364/optica.480789

Kerr-Microcombs with Detectable Low-Noise Microwave-Repetition Rate in Chip-Integrated Fabry–Pérot Resonators

Autor: Thibault Wildi, Mahmoud Gaafar, Thibault Voumard, Markus Ludwig, Tobias Herr

Publikováno v: Optica Publishing Group Washington, D.C. 2 pp. (2022). doi:10.1364/CLEO_QELS.2022.FW4J.1
Conference on Lasers and Electro-Optics : [Proceedings]-Optica Publishing Group Washington, D.C., 2022.-ISBN 978-1-957171-05-0-doi:10.1364/CLEO_QELS.2022.FW4J.1
Conference on Lasers and Electro-Optics : [Proceedings]-Optica Publishing Group Washington, D.C., 2022.-ISBN 978-1-957171-05-0-doi:10.1364/CLEO_QELS.2022.FW4J.1Conference on Lasers and Electro-Optics 2022, CLEO 2022, San Jose, USA, 2022-05-15-2022-05-20

Low-noise Kerr-combs with detectable microwave repetition rate are generated for the first time in chip-integrated high-Q Fabry–Pérot m croresonators. Steps-features characteristic of dissipative Kerr solitons formation are observed in the transmi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8d2b1cc432540f84a04728973d0782b1
https://doi.org/10.1364/cleo_qels.2022.fw4j.1