Frequency stable and low phase noise THz synthesis for precision spectroscopy
L Djevahirdjian, L Lechevallier… - Nature …, 2023 - nature.com
We present a robust approach to generate a continuously tunable, low phase noise, Hz
linewidth and mHz/s stability THz emission in the 0.1 THz to 1.4 THz range. This is achieved …
linewidth and mHz/s stability THz emission in the 0.1 THz to 1.4 THz range. This is achieved …
Comb coherence-transfer and cavity ring-down saturation spectroscopy around 1.65 μm: kHz-accurate frequencies of transitions in the 2ν 3 band of 12 CH 4
O Votava, S Kassi, A Campargue… - Physical Chemistry …, 2022 - pubs.rsc.org
Comb Coherence Transfer (CCT) uses a feed-forward frequency correction to transfer the
optical phase of a frequency comb to the beam of a free-running diode laser. This allows the …
optical phase of a frequency comb to the beam of a free-running diode laser. This allows the …
Reliable water vapour isotopic composition measurements at low humidity using frequency-stabilised cavity ring-down spectroscopy
M Casado, A Landais, T Stoltmann… - Atmospheric …, 2024 - amt.copernicus.org
In situ measurements of water vapour isotopic composition in polar regions has provided
needed constrains of post-deposition processes involved in the archiving of the climatic …
needed constrains of post-deposition processes involved in the archiving of the climatic …
High stability in near-infrared spectroscopy: part 1, adapting clock techniques to optical feedback
M Casado, T Stoltmann, A Landais, N Jobert… - Applied Physics B, 2022 - Springer
Optical feedback is an efficient way to narrow and stabilise semi-conductor lasers. As a step
forward for ultra-stable, yet highly tunable sources, we developed a new prototype of a three …
forward for ultra-stable, yet highly tunable sources, we developed a new prototype of a three …
Accurate absorption spectroscopy of water vapor near 1.64 µm in support of the MEthane Remote LIdar missioN (MERLIN)
S Vasilchenko, H Tran, D Mondelain, S Kassi… - Journal of Quantitative …, 2019 - Elsevier
Abstract The MERLIN mission (MEthane Remote LIdar missioN) is a space mission
dedicated to the methane atmospheric retrieval based on absorption LIDAR measurements …
dedicated to the methane atmospheric retrieval based on absorption LIDAR measurements …