Search Results - "Vasseur, J.O."

Absolute band gaps and waveguiding in free standing and supported phononic crystal slabs by Djafari-Rouhani, B., Vasseur, J.O., Hladky-Hennion, A.C., Deymier, P., Duval, F., Dubus, B., Pennec, Y.

“…Using the finite element method (FEM), we investigate the existence of absolute band gaps and localized modes associated with a guide in thin films of phononic…”
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Sonic stop-bands for cubic arrays of rigid inclusions in air by KUSHWAHA, M. S, DJAFARI-ROUHANI, B, DOBRZYNSKI, L, VASSEUR, J. O

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Photon, electron, magnon, phonon and plasmon mono-mode circuits by Vasseur, J.O., Akjouj, A., Dobrzynski, L., Djafari-Rouhani, B., El Boudouti, E.H.

“…Photon circuits are light conducting networks formed by joining several dielectric wave-guide channels for the transmission of light. Their production utilizes…”
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Elastic properties of finite three-dimensional solid phononic-crystal slabs by Sainidou, R., Djafari-Rouhani, B., Vasseur, J.O.

“…We study theoretically, by means of layer-multiple scattering techniques, the propagation of elastic waves through finite slabs of phononic crystals consisting…”
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Acoustic spectral gaps and discrete transmisson in slender tubes by Kushwaha, M.S., Akjouj, A., Djafari-Rouhani, B., Dobrzynski, L., Vasseur, J.O.

“…We report the band structure and transmission spectrum for the longitudinal (acoustic) wave propagation in a system made up of N′ dangling side branches (DSB)…”
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Surface states in one-dimensional photonic band gap structures by Djafari-Rouhani, B, El Boudouti, E.H, Akjouj, A, Dobrzynski, L, Vasseur, J.O, Mir, A, Fettouhi, N, Zemmouri, J

“…We study, both theoretically and experimentally, the existence and behavior of surface localized modes in a one-dimensional (1D) comblike photonic band gap…”
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Microstubs resonators integrated to bent Y-branch waveguide by Pennec, Y., Beaugeois, M., Djafari-Rouhani, B., Sainidou, R., Akjouj, A., Vasseur, J.O., Dobrzynski, L., El Boudouti, E.H., Vilcot, J.-P., Bouazaoui, M., Vigneron, J.-P.

“…We report numerical simulations, based on a finite difference time domain (FDTD) method, of light propagation in two-dimensional semiconductor micro-optical…”
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Giant magnonic band gaps and defect modes in serial stub structures: application to the tunneling between two wires by Akjouj, A., Mir, A., Djafari-Rouhani, B., Vasseur, J.O., Dobrzynski, L., Al-Wahsh, H., Deymier, P.A.

“…In the frame of the long-wavelength Heisenberg model, we investigate the existence of giant gaps in the band structure of a comblike geometry composed of a…”
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Transmission and filtering in photonic circuits: effects of absorption and amplification by Djafari-Rouhani, B., El Boudouti, E.H., Akjouj, A., Vasseur, J.O., Dobrzynski, L.

“…We study the effect of absorption and amplification on transmission and filtering in one-dimensional dielectric photonic structures made of dangling side…”
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Surface states in one-dimensional photonic band gap structures by Djafari-Rouhani, B, El Boudouti, E.H, Akjouj, Abdellatif, Dobrzynski, Leonard, Vasseur, J.O, Mir, A, Fettouhi, N, Zemmouri, J

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Resonant tunneling between two monomode electronic waveguides by Vasseur, J.O., Akjouj, A., Djafari-Rouhani, B., Dobrzynski, L.

“…We first investigate the existence of gaps and defect states in the band structure of a quasi-one-dimensional electronic comb composed of a monomode electronic…”
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Photonic tunneling between two wires by Dobrzynski, L., Djafari-Rouhani, B., Akjouj, A., Vasseur, J.O., Zemmouri, J.

“…The tunneling of a well-defined propagating state from one wire to another, leaving all other neighbor states unaffected, is of great importance for photons,…”
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Giant stop bands and defect modes in one-dimensional waveguide with dangling side branches by Rouhani, B.Djafari, Vasseur, J.O., Akjouj, A., Dobrzynski, L., Kushwaha, M.S., Deymier, P.A., Zemmouri, J.

“…We investigate both the photonic and electronic band structure of a comb-like waveguide geometry in which dangling side branches are grafted along an infinite…”
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Simple models of adsorbed polymers: Vibrational properties by Deymier, P.A., Oumghar, E., Vasseur, J.O., Djafari-Rouhani, B., Dobrzynski, L.

“…The vibrational properties of polymers adsorbed on surfaces are investigated within the frame of two simple models. First the surface is modelled as a…”
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Theoretical aspects of solute segregation to high-angle grain boundaries by Vasseur, J.O., Deymier, P.A., Djafari-Rouhani, B., Dobrzynski, Leonard

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Band gaps in a phononic crystal made of a periodical array of dots on a plate by Djafari-Rouhani, B., Pennec, Y., Vasseur, J.O., Hladky-Hennion, A.C.

“…We investigate theoretically the band structure of a phononic crystal of finite thickness constituted by a periodical array of cylindrical dots deposited on a…”
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Effect of the character of high-angle grain boundaries on segregation: An elastic model by Vasseur, J.O., Deymier, P.A.

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Theoretical aspects of solute segregation to high-angle grain boundaries by Vasseur, J.O., Deymier, P.A., Djafari-Rouhani, B., Dobrzynski, L.

“…A high-angle grain boundary is modeled as a planar defect characterized by its thickness and atomic density. The elastic and electronic contributions to the…”
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