Search Results - "Guittet, M."

Room temperature spin filtering in epitaxial cobalt-ferrite tunnel barriers by Ramos, A. V., Guittet, M.-J., Moussy, J.-B., Mattana, R., Deranlot, C., Petroff, F., Gatel, C.

“…The authors report direct experimental evidence of room temperature spin filtering in magnetic tunnel junctions (MTJs) containing Co Fe 2 O 4 tunnel barriers…”
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Synthesis and XPS Characterization of Nickel Boride Nanoparticles by Legrand, J, Gota, S, Guittet, M.-J, Petit, C

“…Functionalized AOT reverse micelles (Ni(AOT)2/Na(AOT)) were used in an attempt to form nickel metal nanoparticles. After reduction by sodium borohydride either…”
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Surface termination of hematite at environmental oxygen pressures: Experimental surface phase diagram by Barbier, A., Stierle, A., Kasper, N., Guittet, M.-J., Jupille, J.

“…We provide an experimental surface phase diagram (surface termination versus chemical oxygen potential) of alpha-Fe2O3(0001) using a natural single crystal…”
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Evaluation of a woman's care program after pre-eclampsia by Guittet, M, Lamirault, G, Connault, J, Durant, C, Hamidou, M, Wargny, M, Le Bras, M, Winer, N, Artifoni, M

“…The medical treatment of preeclampsia is well structured in its acute phase but the required follow-up with patients in post-partum is discussed. However,…”
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Thickness dependence of anomalous magnetic behavior in epitaxial Fe3O4(III) thin films: Effect of density of antiphase boundaries by MOUSSY, J.-B, GOTA, S, BAYLE-GUILLEMAUD, P, GATEL, C, SNOECK, E, BATAILLE, A, GUITTET, M.-J, GAUTIER-SOYER, M, DELILLE, F, DIENY, B, OTT, F, DOAN, T. D, WARIN, P

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Impact of the TiN electrode deposition on the HfO2 band gap for advanced MOSFET gate stacks by GAUMER, C, MARTINEZ, E, CHABLI, A, LHOSTIS, S, GUITTET, M.-J, GROS-JEAN, M, BARNES, J.-P, LICITRA, C, ROCHAT, N, BARRETT, N, BERTIN, F

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Dislocation network driven structural relaxation in hematite thin films by Barbier, A., Bezencenet, O., Mocuta, C., Moussy, J.-B., Magnan, H., Jedrecy, N., Guittet, M.-J., Gautier-Soyer, M.

“…Using surface X-ray diffraction, we investigated 20 nm thick α -Fe 2O 3(0 0 0 1) thin films deposited on α -Al 2O 3(0 0 0 1) and Pt(1 1 1) single crystals. The…”
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Study of the electronic paraprocess and antiphase boundaries as sources of the demagnetisation phenomenon in magnetite by Delille, F., Dieny, B., Moussy, J.-B., Guittet, M.-J., Gota, S., Gautier-Soyer, M., Marin, C.

“…In this paper, a detailed study of the magnetic behaviour particularly at the Verwey transition is presented for some stoichiometric magnetite samples, as a…”
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Interfacial reactivity of magnetic exchange coupled Co/α-Fe2O3(0001) interfaces by BEZENCENET, O, BARBIER, A, OHRESSER, P, BELKHOU, R, STANESCU, S, OWENS, J, GUITTET, M.-J

“…The present study focuses on the growth mode and interface reactivity of the prototypical Co/alpha-Fe2O3(0001) ferromagnet/antiferromagnet interface. The…”
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Composition and local bonding in RE–Si–M–O–N ( M = Mg , Al ; RE = La , Lu) glasses by Fouquet-Parry, V., Paumier, F., Guittet, M.J., Gautier-Soyer, M., Satet, R., Hoffmann, M.J., Becher, P.F., Painter, G.S.

“…Two series of oxynitride glasses, RE–Si–Mg–O–N ( M = Mg , Al ; RE = La , Lu), have been studied by X-Ray photoelectron spectroscopy (XPS). The oxygen 1s…”
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Effect of optical lithography patterning on the crystalline structure of tunnel junctions by Mocuta, C., Barbier, A., Ramos, A. V., Guittet, M.-J., Moussy, J.-B., Stanescu, S., Mattana, R., Deranlot, C., Petroff, F.

“…The crystalline structure of metal-oxide-based magnetic tunnel junctions patterned by optical lithography was resolved locally using a microfocused x-ray spot…”
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Preliminary results on the leaching process of phosphate ceramics, potential hosts for actinide immobilization by Bois, L, Guittet, M.J, Carrot, F, Trocellier, P, Gautier-Soyer, M

“…A mixed zirconium–lanthanum phosphate La 1/3Zr 2(PO 4) 3, noted LaZrP, is studied as a potential host for actinides issued from high-level nuclear wastes…”
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Crystalline γ-Al2O3 barrier for magnetite-based magnetic tunnel junctions by Bataille, A. M., Moussy, J.-B., Paumier, F., Gota, S., Guittet, M.-J., Gautier-Soyer, M., Warin, P., Bayle-Guillemaud, P., Seneor, P., Bouzehouane, K., Petroff, F.

“…We report on the elaboration and physical properties of fully epitaxial Fe3O4∕Al2O3 bilayers to be included in magnetic tunnel junctions. Uncovered Fe3O4(111)…”
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Kramers–Kronig transform for the surface energy loss function by Tan, G.L., DeNoyer, L.K., French, R.H., Guittet, M.J., Gautier-Soyer, M.

“…A new pair of Kramers–Kronig (KK) dispersion relationships for the transformation of surface energy loss function Im[−1/( ɛ + 1)] has been proposed. The…”
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The stellar populations of the Milky Way in CFHTLS fields by Guittet, M., Haywood, M., Schultheis, M.

“…We investigate the characteristics of the thick disk in the Canada – France – Hawaii – Telescope Legacy Survey (CFHTLS) fields, complemented at bright…”
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Aqueous alteration of lanthanum alumino-silicate glasses by Bois, Laurence, Guittet, M.J, Barré, N, Trocellier, P, Guillopé, S, Gautier, M, Verdier, P, Laurent, Y

“…The aqueous alteration behavior of glasses in the system Y–La–Al–Si–O–N has been investigated using the Soxlhet test. The altered surface was then studied by…”
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On the spin polarization at the Fe3O4/gamma-Al2O3 interface probed by spin-resolved photoemission and spin-dependent tunneling by Bataille, A M, Mattana, R, Seneor, P, Tagliaferri, A, Gota, S, Bouzehouane, K, Deranlot, C, Guittet, M-J, Moussy, J-B, de Nadai, C, Brookes, N B, Petroff, F, Gautier-Soyer, M

“…We report on two independent measurements of the spin polarization at the Fe3O4/gamma-Al2O3 interface. Fe3O4/gamma-Al2O3 (111) bilayers have been epitaxially…”
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Atomic-oxygen-assisted MBE growth of Fe3O4 (111) on α-Al2O3 (0001) by Gota, S., Moussy, J.-B., Henriot, M., Guittet, M.-J., Gautier-Soyer, M.

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Crystalline structure of oxide-based epitaxial tunnel junctions: The effect of optical lithography studied by X-ray microdiffraction by Mocuta, C., Barbier, A., Ramos, A. V., Guittet, M.-J., Moussy, J.-B., Stanescu, S., Gatel, C., Mattana, R., Deranlot, C., Petroff, F.

“…Epitaxial metal/oxide based magnetic tunnel-junctions (MTJ) are valuable model systems to investigate the influence of the crystallinity of individual layers…”
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Cerium oxidation during leaching of CeYSiAlO glass by Gavarini, S, Guittet, M.J, Trocellier, P, Gautier-Soyer, M, Carrot, F, Matzen, G

“…The chemical stability of a CeYSiAlO glass was examined after leaching with bidistilled water (autoclave: T=90 °C) during 1 month. The initial S/ V ratio was…”
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