Cavity-enhanced direct frequency comb spectroscopy
MJ Thorpe, J Ye - Applied Physics B, 2008 - Springer
Cavity-enhanced direct frequency comb spectroscopy combines broad spectral bandwidth,
high spectral resolution, precise frequency calibration, and ultrahigh detection sensitivity, all …
high spectral resolution, precise frequency calibration, and ultrahigh detection sensitivity, all …
Direct frequency comb spectroscopy
Besides serving as a frequency counter or clockwork, an optical frequency comb can be
used directly for spectroscopy, thus the name Direct Frequency Comb Spectroscopy (DFCS) …
used directly for spectroscopy, thus the name Direct Frequency Comb Spectroscopy (DFCS) …
Cavity-enhanced dual-comb spectroscopy
B Bernhardt, A Ozawa, P Jacquet, M Jacquey… - Nature …, 2010 - nature.com
The sensitivity of molecular fingerprinting is dramatically improved when the absorbing
sample is placed in a high-finesse optical cavity, because the effective path length is …
sample is placed in a high-finesse optical cavity, because the effective path length is …
Fourier transform spectroscopy with a laser frequency comb
J Mandon, G Guelachvili, N Picqué - Nature Photonics, 2009 - nature.com
Molecular fingerprinting using absorption spectroscopy is a powerful analytical method,
particularly in the infrared, the region of intense spectral signatures. Fourier transform …
particularly in the infrared, the region of intense spectral signatures. Fourier transform …
Cavity-enhanced optical frequency comb spectroscopy: application to human breath analysis
Broad-bandwidth, high-spectral-resolution optical detection of human breath has identified
multiple important biomarkers correlated with specific diseases and metabolic processes …
multiple important biomarkers correlated with specific diseases and metabolic processes …
Mid-infrared supercontinuum generation in a suspended-core As2S3 chalcogenide microstructured optical fiber
W Gao, M El Amraoui, M Liao, H Kawashima… - Optics express, 2013 - opg.optica.org
We demonstrate the supercontinuum (SC) generation in a suspended-core As_2S_3
chalcogenide microstructured optical fiber (MOF). The variation of SC is investigated by …
chalcogenide microstructured optical fiber (MOF). The variation of SC is investigated by …
Super-flat coherent supercontinuum source in As38.8Se61.2 chalcogenide photonic crystal fiber with all-normal dispersion engineering at a very low input energy
We numerically report super-flat coherent mid-infrared supercontinuum (MIR-SC) generation
in a chalcogenide As_38. 8Se_61. 2 photonic crystal fiber (PCF). The dispersion and …
in a chalcogenide As_38. 8Se_61. 2 photonic crystal fiber (PCF). The dispersion and …
Mid-infrared dual-comb spectroscopy with 2.4 μm Cr2+:ZnSe femtosecond lasers
B Bernhardt, E Sorokin, P Jacquet, R Thon, T Becker… - Applied Physics B, 2010 - Springer
The mid-infrared part of the electromagnetic spectrum is the so-called molecular fingerprint
region because gases have tell-tale absorption features associated with molecular …
region because gases have tell-tale absorption features associated with molecular …
Cavity enhanced absorption spectroscopy of multiple trace gas species using a supercontinuum radiation source
JM Langridge, T Laurila, RS Watt, RL Jones… - Optics …, 2008 - opg.optica.org
Supercontinuum radiation sources are attractive for spectroscopic applications owing to their
broad wavelength coverage, which enables spectral signatures of multiple species to be …
broad wavelength coverage, which enables spectral signatures of multiple species to be …
Compact submillimeter/terahertz gas sensor with efficient gas collection, preconcentration, and ppt sensitivity
CF Neese, IR Medvedev, GM Plummer… - IEEE Sensors …, 2012 - ieeexplore.ieee.org
Although heretofore unrealized, it has long been known the rotational fingerprints of gases
that occupy the submillimeter/terahertz (SMM/THz) spectral region can provide a basis for …
that occupy the submillimeter/terahertz (SMM/THz) spectral region can provide a basis for …