Frequency comb spectroscopy
A laser frequency comb is a broad spectrum composed of equidistant narrow lines. Initially
invented for frequency metrology, such combs enable new approaches to spectroscopy over …
invented for frequency metrology, such combs enable new approaches to spectroscopy over …
[HTML][HTML] Dual-comb generation from a single laser source: principles and spectroscopic applications towards mid-IR—A review
Dual-comb spectroscopy (DCS) is a promising approach for real time, high precision, and
high sensitivity Fourier-transform spectroscopy. DCS requires a pair of tightly phase-locked …
high sensitivity Fourier-transform spectroscopy. DCS requires a pair of tightly phase-locked …
[HTML][HTML] Laser spectroscopy for breath analysis: towards clinical implementation
Detection and analysis of volatile compounds in exhaled breath represents an attractive tool
for monitoring the metabolic status of a patient and disease diagnosis, since it is non …
for monitoring the metabolic status of a patient and disease diagnosis, since it is non …
Molecular fingerprinting with bright, broadband infrared frequency combs
Spectroscopy in the molecular fingerprint spectral region (6.7–20 µm) yields critical
information on material structure for physical, chemical, and biological sciences. Despite …
information on material structure for physical, chemical, and biological sciences. Despite …
Infrared electric field sampled frequency comb spectroscopy
Probing matter with light in the mid-infrared provides unique insight into molecular
composition, structure, and function with high sensitivity. However, laser spectroscopy in this …
composition, structure, and function with high sensitivity. However, laser spectroscopy in this …
[HTML][HTML] Broadband 1-GHz mid-infrared frequency comb
N Hoghooghi, S Xing, P Chang, D Lesko… - Light: Science & …, 2022 - nature.com
Mid-infrared (MIR) spectrometers are invaluable tools for molecular fingerprinting and hyper-
spectral imaging. Among the available spectroscopic approaches, GHz MIR dual-comb …
spectral imaging. Among the available spectroscopic approaches, GHz MIR dual-comb …
Longwave infrared (6.6–11.4 µm) dual-comb spectroscopy with 240,000 comb-mode-resolved data points at video rate
Using sub-3-cycle pulses from mode-locked Cr: ZnS lasers at λ≈ 2.4 µm as a driving
source, we performed high-resolution dual-frequency-comb spectroscopy in the longwave …
source, we performed high-resolution dual-frequency-comb spectroscopy in the longwave …
Computational coherent averaging for free-running dual-comb spectroscopy
Dual-comb spectroscopy is a rapidly developing spectroscopic technique that does not
require any opto-mechanical moving parts and enables broadband and high-resolution …
require any opto-mechanical moving parts and enables broadband and high-resolution …
Mid-infrared dual-comb spectroscopy of volatile organic compounds across long open-air paths
Open-path measurements of atmospheric gas species in the air, including volatile organic
compounds, are essential to quantify emissions from sources like oil and gas, forest fires …
compounds, are essential to quantify emissions from sources like oil and gas, forest fires …
[HTML][HTML] High-resolution frequency-comb spectroscopy with electro-optic sampling and instantaneous octave-wide coverage across mid-IR to THz at a video rate
Ultrabroadband electro-optic sampling using few-optical-cycle probing pulses is a sensitive
technique to detect electric field amplitudes with a high dynamic range and up to near …
technique to detect electric field amplitudes with a high dynamic range and up to near …