Photon-counting distributed free-space spectroscopy

S Yu, Z Zhang, H Xia, X Dou, T Wu, Y Hu, M Li… - Light: Science & …, 2021 - nature.com
Spectroscopy is a well-established nonintrusive tool that has played an important role in
identifying and quantifying substances, from quantum descriptions to chemical and …

Optical comb generators for laser frequency measurement

P Maddaloni, P Cancio… - Measurement Science and …, 2009 - iopscience.iop.org
Thanks to the advent of optical frequency comb synthesizers, based on femto-second mode-
locked lasers, the field of optical frequency metrology has experienced an extraordinary …

Fast high-resolution spectroscopy of dynamic continuous-wave laser sources

FR Giorgetta, I Coddington, E Baumann, WC Swann… - Nature …, 2010 - nature.com
Time-resolved, high-accuracy and high-resolution spectroscopy of rapidly tuned continuous-
wave lasers is critical to realizing their full potential for sensing, but is not possible with …

Precision and broadband frequency swept laser source based on high-order modulation-sideband injection-locking

F Wei, B Lu, J Wang, D Xu, Z Pan, D Chen, H Cai… - Optics …, 2015 - opg.optica.org
A precision and broadband laser frequency swept technique is experimentally
demonstrated. Using synchronous current compensation, a slave diode laser is dynamically …

Direct selection and amplification of individual narrowly spaced optical comb modes via injection locking: design and characterization

DS Wu, R Slavík, G Marra… - Journal of lightwave …, 2013 - ieeexplore.ieee.org
Many applications of optical frequency combs (OFCs) require manipulation and
amplification of individual comb modes, eg, arbitrary waveform generation, terahertz …

Multi-frequency differential absorption lidar incorporating a comb-referenced scanning laser for gas spectrum analysis

S Yu, Z Zhang, M Li, H Xia - Optics Express, 2021 - opg.optica.org
A multi-frequency differential absorption lidar incorporating a tunable laser and an optical
frequency comb is demonstrated for precise spectrum analysis of atmospheric gas. The …

Tutorial on laser locking techniques and the manufacturing of vapor cells for spectroscopy

M Mäusezahl, F Munkes, R Löw - New Journal of Physics, 2024 - iopscience.iop.org
This tutorial provides a hands-on entry point about laser locking for atomic vapor research
and related research such as laser cooling. We furthermore introduce common materials …

Comb-rooted multi-channel synthesis of ultra-narrow optical frequencies of few Hz linewidth

H Jang, BS Kim, BJ Chun, HJ Kang, YS Jang… - Scientific reports, 2019 - nature.com
We report a multi-channel optical frequency synthesizer developed to generate extremely
stable continuous-wave lasers directly out of the optical comb of an Er-doped fiber oscillator …

A wide-range optical frequency generator based on the frequency comb of a femtosecond laser

YJ Kim, J Jin, Y Kim, S Hyun, SW Kim - Optics express, 2008 - opg.optica.org
A precise way of optical frequency generation is demonstrated with direct use of the
frequency comb of a mode-locked femtosecond laser. Only a single mode is extracted at a …

Active offset-frequency control of optical frequency comb via sum-frequency mixing of passively mode-locked laser and continuous-wave laser

H Jeong, DW Kim, H Kim, M Cha, HS Moon - Scientific Reports, 2024 - nature.com
We propose a method for actively controlling the frequency of an optical frequency comb
(OFC) using sum-frequency generation (SFG) with a nonlinear crystal. For the first time, OFC …