600 citations · 2.2k across the 21 of their papers we have counts for
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Doppler-free Fourier transform spectroscopy
Samuel A. Meek, Arthur Hipke, Guy Guelachvili +2
The feasibility of sub-Doppler broadband multi-heterodyne spectroscopy with two laser frequency combs is demonstrated with two-photon excitation spectra of the 5S-5D transitions of…
Differential femtosecond coherent Stokes and anti-Stokes Raman spectroscopy
Takuro Ideguchi, Simon Holzner, Ming Yan +3
We demonstrate a novel technique of coherent Raman spectroscopy with a femtosecond laser. We apply to a molecular sample a sequence of pairs of ultrashort excitation and probe puls…
Fourier transform spectroscopy around 3 microns with a broad difference frequency comb
Samuel A. Meek, Antonin Poisson, Guy Guelachvili +2
We characterize a new mid-infrared frequency comb generator based on difference frequency generation around 3.2 microns. High power per comb mode (>10-7 W/mode) is obtained over a…
Coherent Raman spectro-imaging with laser frequency combs
Takuro Ideguchi, Simon Holzner, Birgitta Bernhardt +3
Optical spectroscopy and imaging of microscopic samples have opened up a wide range of applications throughout the physical, chemical, and biological sciences. High chemical specif…
Adaptive dual-comb spectroscopy in the green region
Takuro Ideguchi, Antonin Poisson, Guy Guelachvili +2
Dual-comb spectroscopy is extended to the visible spectral range with a set-up based on two frequency-doubled femtosecond ytterbium-doped fiber lasers. The dense rovibronic spectru…
Raman-induced Kerr-effect dual-comb spectroscopy
Takuro Ideguchi, Birgitta Bernhardt, Guy Guelachvili +2
We report on the first demonstration of nonlinear dual-frequency-comb spectroscopy. In multi-heterodyne femtosecond Raman-induced Kerr-effect spectroscopy, the Raman gain resulting…
Adaptive real-time dual-comb spectroscopy
Takuro Ideguchi, Antonin Poisson, Guy Guelachvili +2
With the advent of laser frequency combs, coherent light sources that offer equally-spaced sharp lines over a broad spectral bandwidth have become available. One decade after revol…
Cavity-enhanced dual-comb spectroscopy
Birgitta Bernhardt, Akira Ozawa, Patrick Jacquet +7
The sensitivity of molecular fingerprinting is dramatically improved when placing the absorbing sample in a high-finesse optical cavity, thanks to the large increase of the effecti…
Molecular fingerprinting with femtosecond lasers
Julien Mandon, Guy Guelachvili, Nathalie Picqué
Molecular fingerprinting through absorption spectroscopy is a powerful analytical method. Wide spectral ranges are explored with Doppler-limited resolution. Fast data acquisition,…
Supercontinua for high resolution absorption multiplex infrared spectroscopy
Julien Mandon, Evgeni Sorokin, Irina T. Sorokina +2
Supercontinua generated in highly non-linear fibers by ultrashort-pulse lasers can be used for high resolution Fourier transform absorption spectroscopy. The practical advantages o…
Infrared frequency combs and supercontinua for multiplex high sensitivity spectroscopy
Julien Mandon, Evgeni Sorokin, Irina T. Sorokina +2
An infrared high-brightness light source based on supercontinuum generation through a SF6 photonic crystal fiber seeded by a Cr^4+:YAG femtosecond oscillator is developed for high…
Sensitive multiplex spectroscopy in the molecular fingerprint 2.4 m region with a Cr^{2+}:ZnSe femtosecond laser
Evgeni Sorokin, Irina T. Sorokina, Julien Mandon +2
An ultrashort-pulse Cr^{2+}:ZnSe laser is a novel broadband source for sensitive high resolution molecular spectroscopy. A 130-fs pulse allows covering of up to 380 cm^-1 spectral…
Frequency modulation Fourier transform spectroscopy
Julien Mandon, Guy Guelachvili, Nathalie Picqué
A new method, FM-FTS, combining Frequency Modulation heterodyne laser spectroscopy and Fourier Transform Spectroscopy is presented. It provides simultaneous sensitive measurement o…
Femtosecond laser Fourier transform absorption spectroscopy
Julien Mandon, Guy Guelachvili, Nathalie Picqué +2
A femtosecond mode-locked laser is used for the first time as a broadband infrared source for high resolution Fourier transform absorption spectroscopy. Demontration is made with a…
Continuous-wave 1.55 m diode-pumped surface emitting semiconductor laser for broadband multiplex spectroscopy
Mathieu Jacquemet, Nathalie Picqué, Guy Guelachvili +4
A room temperature operating Vertical External Cavity Surface Emitting Laser is applied around 1550 nm to intracavity laser absorption spectroscopy analyzed by time-resolved Fourie…
High-sensitivity time-resolved intracavity laser Fourier transform spectroscopy with vertical cavity surface emitting multiple quantum well lasers
Nathalie Picqué, Guy Guelachvili, Alexander A. Kachanov
Spectra comprised of hundreds of time-components for absorption path lengths up to 130 km have been recorded around 1050 nm by combining two recent techniques, intracavity laser sp…
Time-resolved Fourier transform intracavity spectroscopy with a Cr2+:ZnSe laser
Nathalie Picqué, Fatou Gueye, Guy Guelachvili +2
Intracavity laser absorption spectroscopy (ICLAS) with an evacuated Cr2+: ZnSe laser is performed with a high-resolution time-resolved Fourier transform interferometer with a minim…