Search Results - "Bulou, H."

Highly spin-polarized carbon-based spinterfaces by Djeghloul, F., Garreau, G., Gruber, M., Joly, L., Boukari, S., Arabski, J., Bulou, H., Scheurer, F., Hallal, A., Bertran, F., Le Fèvre, P., Taleb-Ibrahimi, A., Wulfhekel, W., Beaurepaire, E., Hajjar-Garreau, S., Wetzel, P., Bowen, M., Weber, W.

“…We deploy topographical and spectroscopic techniques to show that a strongly spin-polarized interface arises between ferromagnetic cobalt and an amorphous…”
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Dominant role of the epitaxial strain in the magnetism of core-shell Co/Au self-organized nanodots by Nahas, Y, Repain, V, Chacon, C, Girard, Y, Lagoute, J, Rodary, G, Klein, J, Rousset, S, Bulou, H, Goyhenex, C

“…Self-organized Co nanodots on a Au(111) surface have been surrounded by controlled Au rings that progressively cap the entire dots. The magnetic susceptibility…”
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Thermodynamics versus kinetics in a morphology transition of nanoparticles by Bulou, H., Scheurer, F., Goyhenex, C., Speisser, V., Romeo, M., Carrière, B., Moreau, N., Repain, V., Chacon, C., Girard, Y., Lagoute, J., Rousset, S., Otero, E., Ohresser, P.

“…The morphology of cobalt, palladium, and platinum nanoclusters grown on a gold surface is analyzed from both thermodynamic and kinetic viewpoints. Although the…”
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Ultimate limit of electron-spin precession upon reflection in ferromagnetic films by Hallal, A, Berdot, T, Dey, P, Bismaths, L Tati, Joly, L, Bourzami, A, Scheurer, F, Bulou, H, Henk, J, Alouani, M, Weber, W

“…We report the discovery of 180° electron-spin precession in spin-polarized electron-reflection experiments on Fe films on Ag(001), the largest possible…”
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Surface diffusion of Cr adatoms on Au(111) by quantum tunneling by OHRESSER, P, BULOU, H, DHESI, S. S, BOEGLIN, C, LAZAROVITS, B, GAUDRY, E, CHADO, I, FAERBER, J, SCHEURER, F

“…The low-temperature surface diffusion of isolated Cr adatoms on Au(111) has been determined using nonperturbing x rays. Changes in the x-ray magnetic circular…”
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Long range substrate mediated mass transport on metal surfaces induced by adatom clusters by Bulou, Hervé, Bucher, Jean-Pierre

“…Mass transport at surfaces can proceed either (i) by hopping diffusion of atoms on top of the surface from one site to another or (ii) by propagation of small…”
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Cluster critical size effect during growth on a heterogeneous surface by Chado, I., Goyhenex, C., Bulou, H., Bucher, J. P.

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Atomistic mechanisms for the ordered growth of Co nanodots on Au(7 8 8): a comparison between VT-STM experiments and multi-scaled calculations by Rohart, S, Baudot, G, Repain, V, Girard, Y, Rousset, S, Bulou, H, Goyhenex, C, Proville, L

“…Hetero-epitaxial growth on a strain-relief vicinal patterned substrate has revealed unprecedented 2D long range ordered growth of uniform cobalt…”
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Low-Temperature Surface Diffusion on Metallic Surfaces by Bulou, H, Scheurer, F, Boeglin, C, Ohresser, P, Stanescu, S, Gaudry, E

“…We present a study of the atomic surface diffusion at low temperature of Cr adatoms deposited on Cu(100), Cu(111), and Au(111) surfaces. Time-dependent X-ray…”
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Spin magnetic moments from single atoms to small Cr clusters by Boeglin, C., Ohresser, P., Decker, R., Bulou, H., Scheurer, F., Chado, I., Dhesi, S. S., Gaudry, E., Lazarovits, B.

“…Morphology studies at the first stages of the growth of Cr/Au(111) are reported and compared to the magnetic properties of the nanostructures. We analyze by…”
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Evolution of the morphology of small Co clusters grown on Au(1 1 1) by Chado, I, Goyhenex, C, Bulou, H, Bucher, J.P

“…The evolution of the morphology of small clusters grown on a complex surface containing a regular network of defects is investigated in the case of Co on…”
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Long-time scale molecular dynamics study of Co diffusion on the Au(111) surface by BULOU, H, LUCAS, O, KIBALY, M, GOYHENEX, C

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Surface mismatch and stress relief mechanisms at metallic surfaces by Bulou, H., Goyhenex, C.

“…In the framework of a tight binding model within the second moment approximation (TB-SMA), we show that due to the reduced number of chemical bonds, a large…”
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Non-Ising and chiral ferroelectric domain walls revealed by nonlinear optical microscopy by Cherifi-Hertel, Salia, Bulou, Hervé, Hertel, Riccardo, Taupier, Grégory, Dorkenoo, Kokou Dodzi (Honorat), Andreas, Christian, Guyonnet, Jill, Gaponenko, Iaroslav, Gallo, Katia, Paruch, Patrycja

“…The properties of ferroelectric domain walls can significantly differ from those of their parent material. Elucidating their internal structure is essential…”
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Atomistic simulations of relaxation and reconstruction phenomena in heteroepitaxy: Co/Au(1 1 1) by Goyhenex, C., Bulou, H., Deville, J.-P., Tréglia, G.

“…By means of tight-binding quenched-molecular dynamics simulations, we have investigated the adsorption and the incorporation of a Co atom on the reconstructed…”
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Comment on “Direct Determination of Interfacial Magnetic Moments with a Magnetic Phase Transition in Co Nanoclusters on Au(111)” by Bucher, J. P., Chado, I., Bulou, H., Ohresser, P.

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Compressive strain versus tensile strain: A theoretical study of Pt/Co(0 0 0 1) and Co/Pt(1 1 1) heteroepitaxy by Goyhenex, C., Bulou, H., Deville, J.P., Tréglia, G.

“…By means of tight-binding quenched-molecular-dynamic simulations we have made a comparative study of the influence of both compressive and tensile strains on…”
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Anisotropic Failure of sp2‑Hybrid Bonds in Graphene Sheets by Rastei, M. V, Craciun, A, El Abbassi, M, Diebold, M, Cotte, P, Ersen, O, Bulou, H, Gallani, J. L

“…A combined atomic force microscopy and theoretical study reveals preferred fracture directions in the topmost graphene sheets of mechanically exfoliated…”
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Anisotropic Failure of sp 2 -Hybrid Bonds in Graphene Sheets by Rastei, M. V., Craciun, A., El Abbassi, M., Diebold, M., Cotte, P., Ersen, O., Bulou, H., Gallani, J. L.

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Strain induced epitaxial relationships of Cr on Co/Pd(111) by Boukari, S., Beaurepaire, E., Bulou, H., Carrière, B., Deville, J.P., Scheurer, F., Baudoing-Savois, R., De Santis, M.

“…The growth and structure of Co ultra-thin films on Pd(111) and Cr on Co/Pd(111) have been analyzed by grazing incidence X-ray diffraction and low energy…”
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