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Mid-Infrared spectroscopy

Tracing Sediment Sources Using Mid-infrared Spectroscopy in Arvorezinha Catchment, Southern Brazil

Tracing Sediment Sources Using Mid-infrared Spectroscopy in Arvorezinha Catchment, Southern Brazil

... Tracing Sediment Sources Using Mid-infrared Spectroscopy in Arvorezinha Catchment, Southern Brazil... E-mail: tales.tiecher@ufrgs.br 16.[r] ...

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Ruling out septic arthritis risk in a few minutes using mid-infrared spectroscopy in synovial fluids

Ruling out septic arthritis risk in a few minutes using mid-infrared spectroscopy in synovial fluids

... discriminant model, which is based on four spectral markers, provides good performances, especially in ruling out septic arthritis, with NPVs at 0.99 in the calibration cohort (thawed SFs), confirmed at 0.98 in the ...

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Mid-infrared spectroscopy of serum, a promising non-invasive method to assess prognosis in patients with ascites and cirrhosis

Mid-infrared spectroscopy of serum, a promising non-invasive method to assess prognosis in patients with ascites and cirrhosis

... situation. Mid-infrared fibre evanescent wave spec- troscopy (MIR-FEWS) which allows for global serum metabolic profiling may provide more relevant information by measuring a wider range of metabolic ...

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Using (mid-)infrared spectroscopy methods to measure milk composition, energy balance and beyond…. in dairy cows

Using (mid-)infrared spectroscopy methods to measure milk composition, energy balance and beyond…. in dairy cows

... Raw data = MIR spectra Calibration equations Quantification: fat protein urea lactose MIR analysis FOSS.. MIR Spectrometry[r] ...

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Comparison of the Potential Abilities of Three Spectroscopy Methods: Near-Infrared, Mid-Infrared, and Molecular Fluorescence, to Predict Carotenoid, Vitamin and Fatty Acid Contents in Cow Milk

Comparison of the Potential Abilities of Three Spectroscopy Methods: Near-Infrared, Mid-Infrared, and Molecular Fluorescence, to Predict Carotenoid, Vitamin and Fatty Acid Contents in Cow Milk

... 2. Mid-Infrared Spectroscopy Analysis Milk samples were analysed using a Varian 3100 FT-IR Excalibur Series Fourier-transform spectrometer (Varian ...

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Mid-infrared observations of O-type stars: spectral morphology

Mid-infrared observations of O-type stars: spectral morphology

... – mid-infrared spectroscopy – stellar winds – atmosphere models 1 INTRODUCTION Massive O stars have been extensively studied in the last decades through the comparison of synthetic spectra with ...

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Noninvasive detection of bladder cancer using mid-infrared spectra classification

Noninvasive detection of bladder cancer using mid-infrared spectra classification

... 535 Bensaid, S., Kachenoura, A., Costet, N., Ledinghen, V. D., Vergniol, J., Laine, F., Turlin, B., Tariel, H., & Senhadji, L. (2016). Early diagnosis of NAFLD- NASH transition using mid infrared ...

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Comparison of the Potential Abilities of Three Spectroscopy Methods: Near-Infrared, Mid-Infrared, and Molecular Fluorescence, to Predict Carotenoid, Vitamin and Fatty Acid Contents in Cow Milk

Comparison of the Potential Abilities of Three Spectroscopy Methods: Near-Infrared, Mid-Infrared, and Molecular Fluorescence, to Predict Carotenoid, Vitamin and Fatty Acid Contents in Cow Milk

... 2. Mid-Infrared Spectroscopy Analysis Milk samples were analysed using a Varian 3100 FT-IR Excalibur Series Fourier-transform spectrometer (Varian ...

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Mode-locked pulses from mid-infrared Quantum Cascade Lasers

Mode-locked pulses from mid-infrared Quantum Cascade Lasers

... Abstract: In this study, we report the unequivocal demonstration of mid- infrared mode-locked pulses from quantum cascade lasers. The train of short pulses was generated by actively modulating the current ...

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Coherent Mid-Infrared Supercontinuum Sources in Silicon- Germanium Waveguides

Coherent Mid-Infrared Supercontinuum Sources in Silicon- Germanium Waveguides

... 3. Conclusion In summary, we demonstrate on-demand control of the spectral and coherence properties of on-chip mid-IR SCs. We show that either high coherence at f and 2f or full coherence can be achieved in a ...

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Towards private optical communications with mid infrared chaotic light

Towards private optical communications with mid infrared chaotic light

... is required to determine what are the most suitable regions in order to use injection as a chaos driver. The long-term purpose is to inject the chaotic signal created by the injection process into a third laser which ...

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Prediction of fatty acid contents by mid-infrared spectrometry

Prediction of fatty acid contents by mid-infrared spectrometry

... Department, Gembloux, Belgium, 2 Gembloux Agricultural University, Animal Science Unit, Gembloux, Belgium, 3 FRIA, Brussels, Belgium, 4 FNRS, Brussels, Belgium. The interest for the dairy products with higher nutritional ...

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Variation of lactoferrin content predicted by mid-infrared spectrometry (MIR)

Variation of lactoferrin content predicted by mid-infrared spectrometry (MIR)

... Variation of Lactoferrin Content Predicted by Mid-Infrared Spectrometry (MIR) H. Soyeurt 1,2 , F. Colinet 3 , V. Arnould 3 , P. Dardenne 4 , I. Misztal 5 and N. Gengler 1,6 1 Gembloux Agricultural ...

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Mid-infrared supercontinuum generation in hybrid chalcogenide/silicon-germanium waveguides

Mid-infrared supercontinuum generation in hybrid chalcogenide/silicon-germanium waveguides

... We report mid-infrared supercontinuum generation in a silicon germanium-on-silicon waveguide. We show that, by adding a chalcogenide cladding, it is possible to trim a posteriori the waveguide’s dispersion ...

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GaAs/AlOx high-contrast grating mirrors for mid-infrared VCSELs

GaAs/AlOx high-contrast grating mirrors for mid-infrared VCSELs

... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ...

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Antiresonances in the mid-infrared vibrational spectrum of functionalized graphene

Antiresonances in the mid-infrared vibrational spectrum of functionalized graphene

... both doping states (i.e., [DDQ] = 1 mM and [hydrazine] = 10 mM) [ Figure 1 b, top panel]. This behavior is expected since no graphene phonons are supposed to be infrared-active. 45 In accordance with our following ...

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Air-clad silicon pedestal structures for broadband mid-infrared microphotonics

Air-clad silicon pedestal structures for broadband mid-infrared microphotonics

... The mode profiles of the silicon pedestal waveguides are numerically simulated to optimize its light-guiding performance in the mid-IR spectral range. The simulation method used is two dimensional finite ...

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CO2 total column retrieval by mid-IR FT Spectroscopy

CO2 total column retrieval by mid-IR FT Spectroscopy

... CO 2 total column retrieval by mid-IR FT Spectroscopy M. Buschmann (1), S. Dohe (2), E. Mahieu (3), N. Deutscher (1), T. Warneke (1), and J. Notholt (1) (1) University of Bremen, Institute of Environmental ...

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Active Hyperspectral Mid-Infrared Imaging Based on Widely Tunable QCL Laser

Active Hyperspectral Mid-Infrared Imaging Based on Widely Tunable QCL Laser

... near infrared (NIR) because of their mature technologies. However, the mid-infrared (MIR) portion of optical spectrum seems to contain valuable new information on some of the features needed to ...

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Chalcogenides photonic integrated circuits for near- and mid-infrared applications

Chalcogenides photonic integrated circuits for near- and mid-infrared applications

... efficient mid-IR emiters in micro-disk microcavities could enable the implementation of low-threshold on-chip mid-IR lasers with emission wavelength overlapping the strong characteristic vibrational ...

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