Search Results - "O. Cugat"

Fabrication methods for high-performance miniature disks of Terfenol-D for energy harvesting by Issindou, V., Viala, B., Gimeno, L., Cugat, O., Rado, C., Bouat, S.

“…•The fabrication methods for unusual miniature disks of Terfenol-D were compared, from commercial materials (single crystals and as-cast alloys) to hot-pressed…”
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Thermal energy harvesting by piezoelectric PVDF polymer coupled with shape memory alloy by Gusarov, B., Gusarova, E., Viala, B., Gimeno, L., Boisseau, S., Cugat, O., Vandelle, E., Louison, B.

“…A novel flexible composite thermal energy harvester is presented, which couples pyroelectric and piezoelectric effects of polyvinylidene fluoride (PVDF) with…”
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Magnetically localized and wash-free fluorescence immunoassay (MLFIA): proof of concept and clinical applications by Delshadi, S, Fratzl, M, Ramel, O, Bigotte, P, Kauffmann, P, Kirk, D, Masse, V, Brenier-Pinchart, M P, Fricker-Hidalgo, H, Pelloux, H, Bruckert, F, Charrat, C, Cugat, O, Dempsey, N M, Devillers, T, Halfon, P, Leroy, A, Weidenhaupt, M, Marche, P N

“…Immunoassays are used for many applications in various markets, from clinical diagnostics to the food industry, generally relying on gold-standard ELISAs that…”
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Magnetic micro-actuators and systems (MAGMAS) by Cugat, O., Delamare, J., Reyne, G.

“…Magnetic interactions provide outstanding performances for powerful integrated micro-actuators. This paper explains how magnetic interactions involving…”
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Innovative multiplexed point-of-care immunoassay applied to hepatitis B screening by Delshadi, S., Blaire, G., Massé, V., Decaens, T., Larrat, S., Morand, P., Cugat, O., Marche, P.N., Kauffmann, P.

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Voltage-Controlled Uniaxial Magnetic Anisotropy in Soft Magnetostrictive Ferromagnetic Thin Films by Lebedev, G. A., Viala, B., Delamare, J., Cugat, O.

“…A push-pull type ferromagnetic (FM)/ferroelectric (FE) composite was realized with depositing soft magnetostrictive amorphous (Fe 65 Co 35 ) 80 B 20 alloy on…”
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Novel magnetic micro-actuators and systems (MAGMAS) using permanent magnets by Cugat, O., Reyne, G., Delamare, J., Rostaing, H.

“…This paper presents some of the MAGnetic Micro-Actuators and Systems (MAGMAS) developed in Grenoble by our team at LEG and our local partners. These MAGMAS…”
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Fabrication Methods for High-Performance Miniature Disks of Terfenol-D for Energy Harvesting by Valentin Issindou, B. Viala, L. Gimeno, O. Cugat, C. Rado, S. Bouat

“…In this paper, we compare different techniques to manufacture high-performance miniature disks of Terfenol-D aiming at self-powered IoT sensors. To reach large…”
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Stable diamagnetic self-levitation of a micro-magnet by improvement of its magnetic gradients by Profijt, H.B., Pigot, C., Reyne, G., Grechishkin, R.M., Cugat, O.

“…A disc-shaped SmCo magnet with a diameter of 0.85 mm is levitated above a graphite diamagnetic plate at a height of about 14 mum. The magnet is magnetised into…”
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Deformable magnetic mirror for adaptive optics: technological aspects by Cugat, O., Basrour, S., Divoux, C., Mounaix, P., Reyne, G.

“…Ground-based telescopes suffer from atmospheric turbulences which perturb the quality of the light arriving from space. Astronomers use adaptive optics in…”
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Planar brushless magnetic micromotors by Achotte, N., Gilles, P.-A., Cugat, O., Delamare, J., Gaud, P., Dieppedale, C.

“…Novel planar magnetic micromotors and microgenerators of active diameter 8 mm were developed, delivering estimated torques of 100 muN.m at speeds in excess of…”
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Innovating approaches to the generation of intense magnetic fields : design and optimization of a 4 Tesla permanent magnet flux source by Bloch, F., Cugat, O., Meunier, G., Toussaint, J.C.

“…An original permanent magnet flux source is designed in order to generate a magnetic field of several Tesla. The magnet configuration and discretization of the…”
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Rotor for a brushless micromotor by Gilles, P.-A., Delamare, J., Cugat, O.

“…Synchronous planar micromotors are studied at LEG, with diameters ranging from φ 3 to φ 8 mm. They combine state-of-the-art collective means of fabrication…”
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Integration of the volume segmentation method into an optimization process: application to the sizing of a micro-actuator for deformable mirrors by Rakotoarison, H.L., Wurtz, F., Stepanek, J., Delinchant, B., Cugat, O.

“…This work comes from the demand of the optimization of an elementary micro-actuator of a deformable mirror. First, we have created a generator which package an…”
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Magnetic bistable micro-actuator with integrated permanent magnets by Dieppedale, C., Desloges, B., Rostaing, H., Delamare, J., Cugat, O., Meunier-Carus, J.

“…A new magnetic micro-actuator with integrated permanent magnets has been developed. The design of this device, with a levitating mobile magnet, is a real…”
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Magnetic anisotropy and the shape memory phase transition in Ni52Mn26Ga22 by Mellors, N.J., Lord, J., Robertson, S., Faunce, C.A., Grundy, P.J., Lord, D.G., Donnier-Valentin, G., Cugat, O.

“…Torque measurements of magnetocrystalline anisotropy energies, made on (1 0 0) and (110) oriented planar disc samples of the shape memory alloy Ni52Mn26Ga22 as…”
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Anisotropy of easy-plane Y2Fe17, Y2Fe17N3 and Sm2Fe17 by Brennan, S., Skomski, R., Cugat, O., Coey, J.M.D.

“…The magnetocrystalline anisotropy of the easy-plane compounds Y2Fe17, Y2Fe17N3 and Sm2Fe17 are measured. To simplify the analysis of the magnetisation data,…”
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Prospective FEM modeling of induction planar micromotors by Fernandez, V., Reyne, G., Cugat, O.

“…Prospective modeling of a miniaturized induction planar motor is presented. Numerical calculations are necessary for miniaturization of structures, where scale…”
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Permanent magnet variable flux sources by Cugat, O., Hansson, P., Coey, J.M.D.

“…Rotatable transversely-magnetized permanent magnet rods can be used to generate variable, uniform magnetic fields or field gradients. A four-rod device for use…”
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Flexible screen-printed piezoelectric P(VDF-TrFE) copolymer microgenerators for energy harvesting by Gusarova, E., Viala, B., Plihon, A., Gusarov, B., Gimeno, L., Cugat, O.

“…Fabrication and characterization of multilayered screenprinted P(VDF-TrFE) piezoelectric microgenerators is reported. Micrometer-sized films were deposited on…”
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