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Noise analysis, noise reduction and covariance estimation for Time domain S...
Archive ouverte: Communication dans un congrès
Denakpo, Elsa | 2022-08-28
International audience. Time domain spectroscopy is now 30 year old and spread more and more along many fields of analytical sciences. The specificity of this technique reads in its name: measurements are not done i...
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Light matter interaction enhancement through spatial confinement in the THz...
Archive ouverte: Communication dans un congrès
Hannotte, Theo | 2022-04-03
International audience. We explored two ways to enhance light matter interaction in the THz range through spatial confinement of the electric field. Firstly, a broadband metallic waveguide with low losses and low di...
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THz s-SNOM imaging of logarithmic spiral antennas
Archive ouverte: Communication dans un congrès
Santos, C. | 2021-08-29
oral. International audience. Probing the near-field of photonic components at sub-wavelength scale is of high interest to improve the design of future THz devices. We report on the THz near-field imaging of logarit...
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On the influence of water on THz vibrational spectral features of molecular...
Archive ouverte: Communication dans un congrès
Mitryukovskiy, Sergey | 2022-08-28
International audience. The collective vibrations in molecular crystals can be probed using terahertz spectroscopy, providing unique characteristic spectral fingerprints. However, the association of the spectral fea...
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Beyond the Dynamic range approach In noise evaluation for Terahertz Time do...
Archive ouverte: Communication dans un congrès
Muller, Clemence | 2021-08-29
International audience. THz-TDS is used for a myriad of purposes. Still today, the usual way to compare different system in terms of signal to noise ratio is to look at the dynamic range. We propose here a more reli...
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On the influence of water on THz vibrational spectral features of molecular...
Archive ouverte: Article de revue
Mitryukovskiy, Sergey | 2022-03-14
International audience. The nanoscale structure of molecular assemblies plays a major role in many (µ)-biological mechanisms. Molecular crystals are one of the most simple of these assemblies and are widely used in ...
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Split-ring resonators imaged by THz s-SNOM
Archive ouverte: Communication dans un congrès
Santos, Cristiane | 2022-08-28
International audience. Split-ring resonators (SRRs) are one of the most common building blocks to design metamaterials operating over a large range of frequencies in the electromagnetic spectrum. Here we acquire s-...
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Imaging of THz photonic modes by scattering scanning near-field optical mic...
Archive ouverte: Article de revue
Thomas, L. | 2022-07-20
International audience. We investigated the near-field distribution associated to the photonic mode of terahertz photonic micro-resonators by scattering scanning near-field optical microscopy. Probing individual THz...
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Imagerie en champ proche aux fréquences térahertz
Archive ouverte: Communication dans un congrès
Lampin, Jean-Francois | 2022-03-07
oral. National audience
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