Search Results - "Stiévenard, D."

Probing the Carrier Capture Rate of a Single Quantum Level by Berthe, M, Stiufiuc, R, Grandidier, B, Deresmes, D, Delerue, C, Stiévenard, D

“…The performance of many semiconductor quantum-based structures is governed by the dynamics of charge carriers between a localized state and a band of…”
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Hidden surface states at non-polar GaN (101¯) facets: Intrinsic pinning of nanowires by Lymperakis, L., Weidlich, P. H., Eisele, H., Schnedler, M., Nys, J.-P., Grandidier, B., Stiévenard, D., Dunin-Borkowski, R. E., Neugebauer, J., Ebert, Ph

“…We investigate the electronic structure of the GaN(101¯0) prototype surface for GaN nanowire sidewalls. We find a paradoxical situation that a surface state at…”
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Narrowing the length distribution of Ge nanowires by Dubrovskii, V G, Xu, T, Lambert, Y, Nys, J-P, Grandidier, B, Stiévenard, D, Chen, W, Pareige, P

“…Synthesis of nanostructures of uniform size is fundamental because the size distribution directly affects their physical properties. We present experimental…”
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Progressive multi-layer drop-casting of CdSe nanoparticles for photocurrent down shifing monitoring by Lambert, Y., Zhou, Di, Xu, Tao, Cristini, O., Deresmes, D., Grandidier, B., Stiévenard, D.

“…We investigated the spectroscopic photocurrent response of photovoltaic devices versus an increasing number of drop-casted CdSe nanoparticles onto planar and…”
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Band gap narrowing and doping level of heavily doped Germanium nanocrystals deduced from photoconductivity studies by Lambert, Y., Gao, Y., Pi, X.D., Grandidier, B., Stiévenard, D.

“…We investigate the photoconductivity of a n+-ZnO/n-Ge NCs/p+-GaAs junction where the active layer consists of heavily n-doped Ge NCs synthesized in the gas…”
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Coulomb energy determination of a single Si dangling bond by Nguyen, T H, Mahieu, G, Berthe, M, Grandidier, B, Delerue, C, Stiévenard, D, Ebert, Ph

“…Determination of the Coulomb energy of single point defects is essential because changing their charge state critically affects the properties of materials…”
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Probing nanoscale dipole-dipole interactions by electric force microscopy by Mélin, T, Diesinger, H, Deresmes, D, Stiévenard, D

“…We address the issue of dipole-dipole interaction measurements at the nanometer scale. Electric dipoles with tunable effective momentum in the range…”
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Electron transport via local polarons at interface atoms by Berthe, M, Urbieta, A, Perdigão, L, Grandidier, B, Deresmes, D, Delerue, C, Stiévenard, D, Rurali, R, Lorente, N, Magaud, L, Ordejón, P

“…Electronic transport is profoundly modified in the presence of strong electron-vibration coupling. We show that in certain situations, the electron flow takes…”
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Charge injection in individual silicon nanoparticles deposited on a conductive substrate by Mélin, T., Deresmes, D., Stiévenard, D.

“…We report on charge injection in individual silicon nanoparticles deposited on conductive substrates. Charges are injected using a metal-plated atomic force…”
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Semicarbazide-Functionalized Si(111) Surfaces for the Site-Specific Immobilization of Peptides by Coffinier, Y, Olivier, C, Perzyna, A, Grandidier, B, Wallart, X, Durand, J.-O, Melnyk, O, Stiévenard, D

“…The covalent attachment of semicarbazide-functionalized layers to hydrogen-terminated Si(111) surfaces is reported. The surface modification, based on the…”
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Direct evidence for shallow acceptor states with nonspherical symmetry in GaAs by Mahieu, G, Grandidier, B, Deresmes, D, Nys, J P, Stiévenard, D, Ebert, Ph

“…We investigate the energy and symmetry of Zn and Be dopant-induced acceptor states in GaAs using cross-sectional scanning tunnelling microscopy (STM) and…”
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Imaging the wave-function amplitudes in cleaved semiconductor quantum boxes by Grandidier, B, Niquet, YM, Legrand, B, Nys, JP, Priester, C, Stievenard, D, Gerard, JM, Thierry-Mieg, V, V

“…We have investigated the electronic structure of the conduction band states in InAs quantum boxes embedded in GaAs. Using cross-sectional scanning tunneling…”
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Nanooxidation using a scanning probe microscope: An analytical model based on field induced oxidation by Stiévenard, D., Fontaine, P. A., Dubois, E.

“…The formation of a nanometer-size oxide pattern on silicon using a scanning probe microscope (SPM) has been widely reported in the literature. No analytical…”
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Growth mechanism of organic nanocrystals on passivated semiconductor surfaces by Vaurette, F., Nys, J. P., Grandidier, B., Priester, C., Stievenard, D.

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Atomic-scale study of GaMnAs/GaAs layers by Grandidier, B., Nys, J. P., Delerue, C., Stiévenard, D., Higo, Y., Tanaka, M.

“…Cross-sectional scanning tunneling microscopy was used to study GaMnAs diluted magnetic semiconductors grown by low temperature molecular beam epitaxy. The…”
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Semiconducting surface reconstructions of p-type Si(100) substrates at 5 K by Perdigão, L, Deresmes, D, Grandidier, B, Dubois, M, Delerue, C, Allan, G, Stiévenard, D

“…We report scanning tunneling microscopy (STM) studies of the technologically important Si(100) surface that reveal at 5 K the coexistence of stable surface…”
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Fluidics of a Nanogap by Brinkmann, M, Blossey, R, Marcon, L, Stiévenard, D, Dufrêne, Y. F, Melnyk, O

“…We have determined the filling properties of nanogaps with chemically heterogeneous walls. The quantitative criteria we present allow the prediction of the…”
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Comment on "electrostatics of individual single-walled carbon nanotubes investigated by electrostatic force microscopy" by Zdrojek, M, Mélin, T, Diesinger, H, Stiévenard, D, Gebicki, W, Adamowicz, L

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Combined nanogap nanoparticles nanosensor for electrical detection of biomolecular interactions between polypeptides by Haguet, V., Martin, D., Marcon, L., Heim, T., Stiévenard, D., Olivier, C., El-Mahdi, O., Melnyk, O.

“…A concept for the electrical detection of a biological interaction is proposed, mainly based on the conductance variation of a nanometer size-gap (typically…”
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Charging and emission effects of multiwalled carbon nanotubes probed by electric force microscopy by Zdrojek, M., Mélin, T., Boyaval, C., Stiévenard, D., Jouault, B., Wozniak, M., Huczko, A., Gebicki, W., Adamowicz, L.

“…Electrostatic properties of single-separated multiwalled carbon nanotubes (MWCNTs) deposited on a dielectric layer have been investigated by charge injection…”
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