Search Results - "Etgens, V.H."

Fast atom diffraction inside a molecular beam epitaxy chamber, a rich combination by Debiossac, M., Atkinson, P., Zugarramurdi, A., Eddrief, M., Finocchi, F., Etgens, V.H., Momeni, A., Khemliche, H., Borisov, A.G., Roncin, P.

“…While investigating the [010] direction of the β2(2×4) reconstruction of the GaAs surface at 570°C, the observed diffraction of 400eV helium atoms shows a…”
Get full text

Magnetic properties of MnAs thin films irradiated with highly charged ions by Trassinelli, M., Gafton, V.E., Eddrief, M., Etgens, V.H., Hidki, S., Lacaze, E., Lamour, E., Luo, X., Marangolo, M., Mérot, J., Prigent, C., Reuschl, R., Rozet, J.-P., Steydli, S., Vernhet, D.

“…We present the first investigation on the effect of highly charged ion bombardment on a manganese arsenide thin film. The MnAs films, 150nm thick, are…”
Get full text

Changes in optical properties of MnAs thin films on GaAs(001) induced by a- to B-phase transition by Gallas, B., Rivory, J., Arwin, Hans, Vidal, F., Etgens, V.H.

“…MnAs layers with 45 nm thickness were grown epitaxially on GaAs(001) substrates. Ellipsometry measurements were made in the spectral range 0.045 eV to 6 eV as…”
Get full text

Fe/MnAs bilayers: Magnetic anisotropy and the role of the interface by Alejandro, G., Milano, J., Steren, L.B., Gayone, J.E., Eddrief, M., Etgens, V.H.

“…We have studied different aspects of the magnetic behavior of Fe(5nm)/MnAs(100nm) bilayers epitaxially grown on GaAs(100). Ferromagnetic resonance (FMR)…”
Get full text

Effect of magneto-structural phase coexistence in MnAs on the magnetic behavior of MnAs/Fe bilayers by Alejandro, G., Steren, L.B., Milano, J., Butera, A., Eddrief, M., Etgens, V.H.

“…In this work we present a magneto-structural study of MnAs/Fe bilayers, epitaxially grown on GaAs(1 0 0). The coexistence of ferromagnetic and non-magnetic…”
Get full text

Brillouin light scattering study of magnetic anisotropy in epitaxial Fe/ZnSe(0 0 1) ultrathin films by Stollo, A., Madami, M., Tacchi, S., Carlotti, G., Marangolo, M., Eddrief, M., Etgens, V.H.

“…Fe/ZnSe(0 0 1) system is attracting interest because it is one of the rare successful example of ferromagnetic metal–semiconductor epitaxy, where both…”
Get full text

Unforeseen properties of MnAs epilayers grown on GaAs semiconductor by Rache Salles, B., Vidal, F., Etgens, V.H., Breitwieser, R., Marangolo, M., Eddrief, M.

“…This paper reviews some recent works performed on MnAs/GaAs thin films and other related structures grown by molecular beam epitaxy. The impact of epitaxy on…”
Get full text

Highly oriented star-like patterns observed on GaSe epilayers grown on Si(111) by Jurca, H.F., Mazzaro, I., Schreiner, W.H., Mosca, D.H., Eddrief, M., Etgens, V.H.

“…Epitaxial lamellar gallium selenide (GaSe) semiconductors have been grown on trench-patterned silicon (Si) substrates by molecular beam epitaxy. An intriguing…”
Get full text

Indium-induced lowering of the Schwoebel barrier in the homoepitaxial growth of Cu(100) by van der Vegt HA, Breeman, M, Ferrer, S, Etgens, VH, Torrelles, X, Fajardo, P, Vlieg, E

“…The effect of In on the homoepitaxial growth of Cu(100) was investigated by surface x-ray diffraction. It was shown that In enhances the interlayer transport…”
Get full text

Ferromagnetic resonance study of MnAs/GaAs(1 1 1) thin films by Repetto Llamazares, A.H.V., Milano, J., Steren, L.B., Garcia, V., Marangolo, M., Eddrief, M., Etgens, V.H.

“…In this contribution we present a study of the magnetic properties of MnAs thin films grown over GaAs(1 1 1) substrates, performed by ferromagnetic resonance…”
Get full text

In situ magneto-optical Kerr effect study of uncovered Fe films on ZnSe(0 0 1) by Gastelois, P.L., Martins, M.D., Andrade, L.H.F., Etgens, V.H., Macedo, W.A.A.

“…The magnetic properties of uncovered Fe/ZnSe/GaAs(1 0 0) ultrathin films have been determined in situ by magneto-optical Kerr effect (MOKE). Fe films up to 10…”
Get full text

Growth morphology of MnAs epilayers on GaAs(1 1 1)-B substrates by molecular beam epitaxy by Etgens, V.H., Eddrief, M., Demaille, D., Zheng, Y.L., Ouerghi, A.

“…MnAs epilayers were grown by molecular beam epitaxy on GaAs(1 1 1)B substrates. The morphology of epilayers has been studied by coupling several in situ…”
Get full text

Growth of ZnSe layers on β(2×4)As, ( i×3)Te, and (4×2)Ga-terminated (0 0 1)GaAs substrates by Carbonell, L, Etgens, V.H, Koëbel, A, Eddrief, M, Capelle, B

“…We have studied the influence of the surface stoichiometry of the (0 0 1)GaAs surface (β(2×4)As, ( i×3)Te, and (4×2)Ga) on the growth mode and defect…”
Get full text

Magnetoresistance in Fe/ZnSe/Fe planar junctions by Mosca, D.H, George, J.M, Maurice, J.L, Fert, A, Eddrief, M, Etgens, V.H

“…We report on the magnetoresistance measurements in Fe/ZnSe/Fe planar junctions. Fe/ZnSe/Fe structures were successfully grown by molecular beam epitaxy and…”
Get full text

Magnetic properties of Fe clustering in GaSe epilayers on GaAs(1 1 1)B by de Moraes, A.R., Mosca, D.H., Schreiner, W.H., Guimarães, J.L., de Oliveira, A.J.A., de Souza, P.E.N., Etgens, V.H., Eddrief, M.

“…Ga1−xFexSe films have been grown on GaAs(111)B by molecular beam epitaxy. There is no evidence of iron compound formation and Fe aggregate atoms preferentially…”
Get full text

Magnetic properties of Fe/ZnSe/Fe trilayers by Steren, L.B., Milano, J., Eddrief, M., Etgens, V.H.

“…The magnetic properties of Fe/Zn/Fe trilayers have been studied by ferromagnetic resonance and magnetization measurements. These measurements have been used to…”
Get full text

In situ surface X-ray diffraction studies of electrochemical interfaces at a high-energy third-generation synchrotron facility by Etgens, V.H., Martins Alves, M.C., Tadjeddine, A.

“…We have developed a new spectro-electrochemical cell derived from the three-electrodes standard cell, in order to study the electrolyte/single-crystal…”
Get full text

Thermal faceting behavior of Au(4,5,5) by Rousset, S., Berroir, J.M., Repain, V., Garreau, Y., Etgens, V.H., Lecoeur, J., Pinchaux, R.

“…The reversible Au(4,5,5) surface structure transformation has been followed by grazing incidence X-ray diffraction between 300 and 1000 K. At 300 K, the…”
Get full text

Magnetic behavior of Fe(0 0 1)/ZnSe(0 0 1)/Fe(0 0 1) sandwiches grown on ZnSe(0 0 1) epilayer on GaAs(0 0 1) by Varalda, J., Ribeiro, G.A.P., Ortiz, W.A., de Oliveira, A.J A., Mosca, D.H., Etgens, V.H., Eddrief, M.

“…The magnetic behavior of the hybrid heterostructures Fe(0 0 1)/ZnSe(0 0 1)/Fe(0 0 1) grown on ZnSe(0 0 1) epilayers on GaAs(0 0 1) substrates by molecular beam…”
Get full text

Ferromagnetic metals on II–VI semiconductors: epitaxial growth, and structural and magnetic properties by Bourgognon, C., Tatarenko, S., Cibert, J., Boukari, H., Etgens, V.H., Carbonell, L., Gilles, B., Marty, A., Samson, Y.

“…We have studied the growth conditions to obtain the chemically well ordered L1 0 phase of the FePd alloy deposited on ZnSe and CdZnMgTe II–VI semiconductors…”
Get full text