Transition dipole-moment of the ν1+ν3 band of acetylene measured with dual-comb Fourier-transform spectroscopy
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Molecular Spectroscopy"
DOI: 10.1016/j.jms.2017.09.001
Abstract: Abstract The ν 1 + ν 3 vibration band of acetylene (C2H2) in the near infrared region was recorded with a dual-comb Fourier-transform spectrometer. We observed 56 transitions from P ( 26 ) to R… read more here.
Keywords: dual comb; band acetylene; transition; spectroscopy ... See more keywords
Dual-Comb Coherent Raman Spectroscopy with near 100% Duty Cycle
Sign Up to like & getrecommendations! Published in 2020 at "ACS Photonics"
DOI: 10.1021/acsphotonics.0c01656
Abstract: Dual-comb coherent Raman spectroscopy is a powerful tool for rapidly probing vibrational signatures of molecules in the fingerprint region. However, >99% of its incident laser energy is unused and ... read more here.
Keywords: comb coherent; dual comb; spectroscopy; raman spectroscopy ... See more keywords
Dual-comb cavity ring-down spectroscopy
Sign Up to like & getrecommendations! Published in 2022 at "Scientific Reports"
DOI: 10.1038/s41598-022-05926-0
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 comb spectroscopy without… read more here.
Keywords: dual comb; cavity ring; spectroscopy; ring spectroscopy ... See more keywords
Mid-infrared feed-forward dual-comb spectroscopy
Sign Up to like & getrecommendations! Published in 2019 at "Proceedings of the National Academy of Sciences of the United States of America"
DOI: 10.1073/pnas.1819082116
Abstract: Significance Each molecule leaves characteristic absorptions, which enable one to unambiguously identify and quantify it, and to understand its structure and dynamics. Such fingerprints, strong in the mid-infrared region of the electromagnetic spectrum, can be… read more here.
Keywords: dual comb; frequency; mid infrared; spectroscopy ... See more keywords
Dual-comb spectroscopy of molecular electronic transitions in condensed phases
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review A"
DOI: 10.1103/physreva.97.033831
Abstract: Dual-comb spectroscopy (DCS) utilizes two phase-locked optical frequency combs to allow scanless acquisition of spectra using only a single point detector. Although recent DCS measurements demonstrate rapid acquisition of absolutely calibrated spectral lines with unprecedented… read more here.
Keywords: comb spectroscopy; molecular electronic; dcs; dual comb ... See more keywords
Soliton Microcombs Multiplexing Using Intracavity-Stimulated Brillouin Lasers.
Sign Up to like & getrecommendations! Published in 2023 at "Physical review letters"
DOI: 10.1103/physrevlett.130.153802
Abstract: Solitons in microresonators have spurred intriguing nonlinear optical physics and photonic applications. Here, by combining Kerr and Brillouin nonlinearities in an over-modal microcavity, we demonstrate spatial multiplexing of soliton microcombs under a single external laser… read more here.
Keywords: soliton microcombs; physics; brillouin lasers; dual comb ... See more keywords
Adaptive Dual-Comb Spectroscopy With 1200-h Continuous Operation Stability
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2018.2864986
Abstract: Dual-comb spectroscopy (DCS), without moving mirrors, enables fast optical sampling of molecular vibrations and results in high-resolution and high-accuracy Fourier-transform spectra. This motionless technique holds much promise in gas sensing and environmental monitoring. However, in… read more here.
Keywords: comb spectroscopy; dual comb; adaptive dual; spectroscopy ... See more keywords
Dynamic Quasi-Distributed Ultraweak Fiber Bragg Grating Array Sensing Enabled by Depth-Resolved Dual-Comb Spectroscopy
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2019.2959754
Abstract: Distributed sensing plays an important role in many industrial applications. Sensor arrays consisting of identical ultraweak fiber Bragg gratings can be applied to such scenarios by monitoring the optical spectral response of the sensors. Yet,… read more here.
Keywords: ultraweak fiber; dual comb; spectroscopy; comb spectroscopy ... See more keywords
Dual-Comb Scanning Spectrometer for Remote Sensing of Traces of Explosives
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3147899
Abstract: Standoff scanning dual-comb spectroscopy of explosive materials is demonstrated with quantum cascade lasers at $\sim 8~\mu \text{m}$ . The proof-of-concept of the spectrometer, capable of the detection and identification of explosive materials at a distance… read more here.
Keywords: inline formula; dual comb; tex math;
On-chip dual-comb source for spectroscopy
Sign Up to like & getrecommendations! Published in 2018 at "Science Advances"
DOI: 10.1126/sciadv.1701858
Abstract: A compact, integrated dual-comb source is developed on a single chip to demonstrate fast, real-time spectroscopy of materials. Dual-comb spectroscopy is a powerful technique for real-time, broadband optical sampling of molecular spectra, which requires no… read more here.
Keywords: dual comb; comb source; spectroscopy; comb ... See more keywords
Simply-integrated dual-comb spectrometer via tunable repetition rates and avoiding self-referencing.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.008063
Abstract: Dual-comb system with simplified integration acts a crucial role in the next stage of field-deployable application. Here we demonstrate a home-made dual-comb spectrometer that meets this requirement based on optically stabilized erbium-fiber frequency combs. The… read more here.
Keywords: comb spectrometer; dual comb; simply integrated; comb ... See more keywords