Search Results - "Vigneras, V."

Frequential and temporal analysis of two-dimensional photonic crystals for absorption enhancement in organic solar cells by Peres, L., Vigneras, V., Fasquel, S.

“…We propose a theoretical study of the role of a two-dimensional photonic crystal in an organic solar cell. In particular, we use some specific resonant modes…”
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Broadband effective magnetic response of inorganic dielectric resonator-based metamaterial for microwave applications by Yahiaoui, R., Chung, U.-C., Burokur, S. N., de Lustrac, A., Elissalde, C., Maglione, M., Vigneras, V., Mounaix, P.

“…A single-sized dielectric cylinder-based metamaterial is fabricated from TiO 2 nanoparticles, using a bottom-up approach. The sub-elements constituting the…”
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Dielectric properties of conducting polyaniline films by THz time-domain spectroscopy by Nguema, E., Vigneras, V., Miane, J.L., Mounaix, P.

“…The dielectric function of composite polyaniline (PANI)/polyurethane (PU) is studied in the terahertz range. Different free-standing films of composite…”
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Perovskite oxynitride LaTiOxNy thin films: Dielectric characterization in low and high frequencies by LU, Y, ZIANI, A, SHARAIHA, A, LE PAVEN-THIVET, C, BENZERGA, R, LE GENDRE, L, FASQUELLE, D, KASSEM, H, TESSIER, F, VIGNERAS, V, CARRU, J.-C

“…Lanthanum titanium oxynitride (LaTiOxNy) thin films are studied with respect to their dielectric properties in low and high frequencies. Thin films are…”
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Towards left-handed metamaterials using single-size dielectric resonators: The case of TiO 2 -disks at millimeter wavelengths by Yahiaoui, R., Chung, U.-C., Elissalde, C., Maglione, M., Vigneras, V., Mounaix, P.

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Towards left-handed metamaterials using single-size dielectric resonators: The case of TiO2-disks at millimeter wavelengths by Yahiaoui, Riad, Chung, U-Chan, Elissalde, Catherine, Maglione, Mario, Vigneras, Valérie, Mounaix, Patrick

“…We report a strong magnetic activity using an all-dielectric metamaterial based on Mie resonances, designed to work at millimeter wavelengths over the 30-70…”
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Modeling of electromagnetic waves scattered by a system of spherical particles by de Daran, F., Vigneras-Lefebvre, V., Parneix, J.P.

“…This paper presents an analytic method allowing us to take into account the multiple scattering effect in heterogeneous media made with spherical inclusions…”
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Perovskite oxynitride LaTiOxN|>y thin films: Dielectric characterization in low and high frequencies by Lu, Y, Ziani, A, Le Paven-Thivet, C, Benzerga, R, Le Gendre, L, Fasquelle, D, Kassem, H, Tessier, F, Vigneras, V, Carru, J-C, Sharaiha, A

“…Lanthanum titanium oxynitride (LaTiOxN|>y) thin films are studied with respect to their dielectric properties in low and high frequencies. Thin films are…”
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Perovskite oxynitride LaTiO x N y thin films: Dielectric characterization in low and high frequencies by Lu, Y., Ziani, A., Le Paven-Thivet, C., Benzerga, R., Le Gendre, L., Fasquelle, D., Kassem, H., Tessier, F., Vigneras, V., Carru, J.-C., Sharaiha, A.

“…Lanthanum titanium oxynitride (LaTiO x N y ) thin films are studied with respect to their dielectric properties in low and high frequencies. Thin films are…”
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One-dimensional tunable photonic crystals with spin crossover material for the terahertz range by Mounaix, P., Freysz, E., Degert, J., Daro, N., Létard, J.-F., Kužel, P., Vigneras, V., Oyenhart, L.

“…The authors use a spin crossover material as a defect inserted into a periodic structure of alternating layers of glass and air. A single defect mode of this…”
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One-dimensional tunable photonic crystals with spin crossover materialfor the terahertz range by Mounaix, P., Freysz, E., Degert, J., Daro, N., Létard, J.-F., Kužel, P., Vigneras, V., Oyenhart, L.

“…The authors use a spin crossover material as a defect inserted into a periodic structure of alternating layers of glass and air. A single defect mode of this…”
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Modelling photonic bandgap structures having multiple defects by Oyhenart, L., Vigneras, V.

“…The modelling of defects in photonic crystals (PC) by traditional numerical methods is difficult because it requires much memory and computing time. An…”
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Tunable photonic crystals using ferroelectric materials by Oyhenart, L., Vigneras, V.

“…For microwave applications, there is a great demand for frequency tunable devices. Most of the time, these devices are obtained by including discrete…”
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A 900MHz RF energy harvesting module by Taris, T., Vigneras, V., Fadel, L.

“…This paper presents a guideline to design and optimize a RF energy harvester operating in ISM Band at 902 MHz. The circuit is implemented on a standard FR4…”
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Antipodal Vivaldi antennas dedicated to in-situ broadband microwave permittivity measurements by Demontoux, F., Vigneras, V., Wigneron, JP, Villard, L., Toan, T. Le, Kerr, Y., Yaakoubi, G., Wigneron, G., Grzeskowiak, M., Sbartai, M., Fadel, L., Ruffie, G., Bonnaudin, F., Oyhenart, L.

“…In the context of the SMOS and the BIOMASS space-borne mission, the data processing algorithms require precise permittivity models of different wood species…”
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Artificial magnetism and backward waves in terahertz regime from arrays of resonant TiO2 spheres by Lannebere, S., Vigneras, V., Aradian, A.

“…We investigate the design of artificial (negative) permeability and backward-wave metamaterials in the terahertz range from arrays of dielectric TiO 2 spheres…”
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Analytical modeling of defects in 3D-PBG by Oyhenart, L., Vigneras, V., Parneix, J.P.

“…The modeling of defects in PBG by traditional numerical methods is difficult because it requires much memory and computing time. An analytical method of…”
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Metalo-dielectric metamaterial for millimeter applications by Yahiaoui, R., Mounaix, P., Vigneras, V.

“…We numerically and experimentally investigated a composite (metal-dielectric) metamaterial at millimeter wavelengths. Our proposed low cost metamaterial…”
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Measurement and simulation of moisture effects on electromagnetic radiation of printed circuit boards by Fridhi, H., Duchamp, G., Vigneras, V., Guedon-Gracia, A., Deletage, J. Y., Fremont, H.

“…In this paper the effect of humidity aging on the electromagnetic radiation behavior of a printed circuit board is presented. Experimental study of the aging…”
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Simulation of aging effects on radiated emission of microstrip line by Fridhi, H, Duchamp, G, Vigneras, V

“…This paper deals with the influence of humidity and temperature stresses on a microstrip line. These aging factors induce degradation on the dielectric and…”
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