Piot, B. A., Maude, D. K., Gennser, U., Cavanna, A., Mailly, D.
The magnetoresistance of a low carrier density, disordered GaAs based two-dimensional (2D) electron gas has been measured in parallel magnetic fields up to 32 T. The feature in the resistance...
Non-Equilibrium Edge Channel Spectroscopy in the Integer Quantum Hall Regime (2009)
Altimiras, C., Sueur, H. Le, Gennser, U., Cavanna, A., Mailly, D., Pierre, F.
Heat transport has large potentialities to unveil new physics in mesoscopic systems. A striking illustration is the integer quantum Hall regime, where the robustness of Hall currents limits...
Tuning decoherence with a voltage probe (2009)
Roulleau, P., Portier, F., Roche, P., Cavanna, A., Faini, G., Gennser, U., ...
We present an experiment where we tune the decoherence in a quantum interferometer using one of the simplest object available in the physic of quantum conductors : an ohmic contact. For that purpose,...
Effect of disorder on the quantum coherence in mesocopic wires (2008)
Niimi, Y., Baines, Y., Capron, T., Mailly, D., Wieck, A. D., ...
We present phase coherence time measurements in quasi one-dimensional mesoscopic wires made from high mobility two dimensional electron gas. By implanting gallium ions into a GaAs/AlGaAs...
Noise dephasing in the edge states of the Integer Quantum Hall regime (2008)
Roulleau, P., Portier, F., Roche, P., Cavanna, A., Faini, G., Gennser, U., ...
An electronic Mach Zehnder interferometer is used in the integer quantum hall regime at filling factor 2, to study the dephasing of the interferences. This is found to be induced by the electrical...
Physica B, W. Wernsdorfer, E. Bonet Orozco, B. Barbara, A. Benoit, D. Mailly
Classical and quantum magnetisation reversal studied in single nanometer-sized particles and clusters using micro-SQUIDs
Low temperature dephasing in irradiated metallic wires (2007)
Capron, T., Niimi, Y., Baines, Y., Mailly, D., Melnikov, A., ...
We present phase coherence time measurements in quasi-one-dimensional Ag wires implanted with Ag$^{+}$ ions with an energy of $100 keV$. The measurements have been carried out in the temperature...
Experimental Test of the Dynamical Coulomb Blockade Theory for Short Coherent Conductors (2007)
Altimiras, C., Gennser, U., Cavanna, A., Mailly, D., Pierre, F.
We observed the recently predicted quantum suppression of dynamical Coulomb blockade on short coherent conductors by measuring the conductance of a quantum point contact embedded in a tunable on-chip...
Direct measurement of the coherence length of edge states in the Integer Quantum Hall Regime (2007)
Roulleau, P., Portier, F., Roche, P., Cavanna, A., Faini, G., Gennser, U., ...
We have determined the finite temperature coherence length of edge states in the Integer Quantum Hall Effect (IQHE) regime. This was realized by measuring the visibility of electronic Mach-Zehnder...
Equilibrium properties of mesoscopic quantum conductors (2007)
Saminadayar, L., Bäuerle, C., Mailly, D.
Review article on equilibrium properties of mesoscopic quantum conductors.
Piot, B. A., Maude, D. K., Henini, M., Wasilewski, Z. R., Gupta, J. A., Friedland, K. J., ...
In a recent paper [B. A. Piot et al., Phys. Rev. B 72, 245325 (2005)], we have shown that the lifting of the electron spin degeneracy in the integer quantum Hall effect at high filling factors should...
Finite bias visibility of the electronic Mach-Zehnder interferometer (2007)
Roulleau, Preden, Portier, F., Glattli, D. C., Roche, P., Cavanna, A., Gaini, G., ...
We present an original statistical method to measure the visibility of interferences in an electronic Mach-Zehnder interferometer in the presence of low frequency fluctuations. The visibility...
Dimensional crossover in quantum networks: from macroscopic to mesoscopic Physics (2007)
Schopfer, Félicien, Mallet, François, Mailly, D., Texier, C., Montambaux, G., Bauerle, Christopher, ...
We report on magnetoconductance measurements of metallic networks of various sizes ranging from 10 to $10^{6}$ plaquettes, with anisotropic aspect ratio. Both Altshuler-Aronov-Spivak (AAS) $h/2e$...
Observation of Persistent Currents in Mesoscopic Connected Rings (2006)
Rabaud, W., Saminadayar, L., Mailly, D., Hasselbach, K., Benoit, A., Etienne, B.
We report measurements of the low temperature magnetic response of a line of 16 GaAs/GaAlAs \emph{connected} mesoscopic rings whose total length is much larger than $l_{\phi}$. Using an on-chip...
Photon-assisted tunneling in a Fe8 Single-Molecule Magnet (2006)
Sorace, L., Wernsdorfer, W., Thirion, C., Pacchioni, M., Mailly, D., ...
The low temperature spin dynamics of a Fe8 Single-Molecule Magnet was studied under circularly polarized electromagnetic radiation allowing us to establish clearly photon-assisted tunneling. This...
Observation of $h/e$ conductance oscillations in disordered metallic $T_3$ network (2006)
Schopfer, F., Mallet, F., Naud, C., Faini, G., Mailly, D., Saminadayar, L., ...
We report on magnetotransport measurements performed on a large metallic two-dimensional $\mathcal{T}_{3}$ network. Superimposed on the conventional Altshuler-Aronov-Spivak (AAS) oscillations of...
Hasselbach, K., Dolocan, V., Lejay, P., Mailly, D.
Scanning $\mu$SQUID force microscopy is used to study magnetic flux structures in single crystals of the layered spin triplet superconductor Sr$_{2}$RuO$_{4}$. Images of the magnetic flux...
Hasselbach, K., Dolocan, V. O., Lejay, P., Mailly, D.
Scanning $\mu$SQUID force microscopy is used to study magnetic flux structures in single crystals of the layered spin triplet superconductor Sr$\_{2}$RuO$\_{4}$. Images of the magnetic flux...
Dolocan, V. O., Lejay, P., Mailly, D., Hasselbach, K.
Magnetic flux structures in single crystals of the layered spin triplet superconductor Sr$\_{2}$RuO$\_{4}$ are studied by scanning micro SQUID Force microscopy. Vortex chains appear as the applied...
Vila, L., Giraud, R., Thevenard, L., Lemaitre, A., Pierre, F., Dufouleur, J., ...
Mesoscopic transport measurements reveal a large effective phase coherence length in epitaxial GaMnAs ferromagnets, contrary to usual 3d-metal ferromagnets. Universal conductance fluctuations of...
Scaling of the low temperature dephasing rate in Kondo systems (2006)
Mallet, F., Ericsson, J., Mailly, D., Unlubayir, S., Reuter, D., Melnikov, A., ...
We present phase coherence time measurements in quasi-one-dimensional Ag wires doped with Fe Kondo impurities of different concentrations $n_s$. Due to the relatively high Kondo temperature...
Switching of magnetization by non-linear resonance studied in single nanoparticles (2006)
Thirion, C., Wernsdorfer, W., Mailly, D.
Magnetization reversal in magnetic particles is one of the fundamental issues in magnetic data storage. Technological improvements require the understanding of dynamical magnetization reversal...
Thirion, C., Wernsdorfer, W., Jamet, M., Dupuis, V., Melinon, P., Perez, A., ...
An improved micro-SQUID technique is presented allowing us to measure the temperature dependence of the magnetisation switching fields of single nanoparticles well above the critical superconducting...
Scanning microSQUID Force Microscope (2006)
Veauvy, C., Mailly, D., Hasselbach, K.
A novel scanning probe technique is presented: Scanning microSQUID Force microscopy (SSFM). The instrument features independent topographic and magnetic imaging. The SSFM operates in a dilution...
Hasselbach, K., Dolocan, V., Lejay, P., Mailly, D.
Scanning $\mu$SQUID force microscopy is used to study magnetic flux structures in single crystals of the layered spin triplet superconductor Sr$_{2}$RuO$_{4}$. Images of the magnetic flux...
Dolocan, V., Lejay, P., Mailly, D., Hasselbach, K.
Magnetic flux structures in single crystals of the layered spin triplet superconductor Sr$_{2}$RuO$_{4}$ are studied by scanning micro SQUID Force microscopy. Vortex chains appear as the applied...
Observation of two species of vortices in the anisotropic spin-triplet superconductor Sr2RuO4 (2006)
Scaling of the Low-Temperature Dephasing Rate in Kondo Systems (2006)
Mallet, F., Ericsson, J., Mailly, D., Ünlübayir, S., Reuter, D., Melnikov, A., ...
This version is available at the following Publisher URL: http://prl.aps.org
Dolocan, V., Lejay, P., Mailly, D., Hasselbach, K.
Magnetic flux structures in single crystals of the layered spin triplet superconductor Sr$_{2}$RuO$_{4}$ are studied by scanning micro SQUID Force microscopy. Vortex chains appear as the applied...
Hasselbach, K., Dolocan, V., Lejay, P., Mailly, D.
Scanning $\mu$SQUID force microscopy is used to study magnetic flux structures in single crystals of the layered spin triplet superconductor Sr$_{2}$RuO$_{4}$. Images of the magnetic flux...
Resonant photon absorption in the low spin molecule V15 (2005)
Wernsdorfer, W., Mueller, A., Mailly, D., Barbara, B.
We report the first study of the micro-SQUID response of a molecular system to electromagnetic radiation. The advantages of our micro-SQUID technique in respect to pulsed electron paramagnetic...
Wernsdorfer, W., Thirion, C., Demoncy, N., Pascard, H., Mailly, D.
The combination of high sensitive superconducting quantum interference device (SQUID) with high quality nanoparticles allowed to check the simplest classical model describing the magnetisation...
Resonant photon absorption and hole burning in Cr7Ni antiferromagnetic rings (2005)
Wernsdorfer, W., Mailly, D., Timco, G. A., Winpenny, R. E. P.
Presented are magnetization measurements on a crystal of Cr7Ni antiferromagnetic rings. Irradiation with microwaves at frequencies between 1 and 10 GHz leads to observation of very narrow resonant...
Commensurability Effects in Hexagonal Antidot Lattices with Large Antidot Diameters (2005)
Meckler, S., Heinzel, T., Cavanna, A., Faini, G., Gennser, U., Mailly, D.
The observation of a novel type of commensurability resonance in two-dimensional, hexagonal antidot lattices is reported. These resonances have a classical character and occur at magnetic fields...
Gierak, J., Mailly, D., Hawkes, P., Jede, R., Bruchhaus, L., Bardotti, L., ...
Controlled and reproducible fabrication of nanostructured materials will be one of the main industrial challenges in the next few years. We have recently proposed exploitation of the nano-structuring...
Switching of magnetization by non-linear resonance studied in single nanoparticles (2004)
Thirion, C., Wernsdorfer, W., Mailly, D.
Magnetization reversal in magnetic particles is one of the fundamental issues in magnetic data storage. Technological improvements require the understanding of dynamical magnetization reversal...
Observation of $h/e$ conductance oscillations in disordered metallic $T_3$ network (2004)
Schopfer, F., Mallet, F., Naud, C., Faini, G., Mailly, D., Saminadayar, L., ...
We report on magnetotransport measurements performed on a large metallic two-dimensional $\mathcal{T}_{3}$ network. Superimposed on the conventional Altshuler-Aronov-Spivak (AAS) oscillations of...
Dolocan, V., Veauvy, C., Liu, Y., Servant, F., Lejay, P., Mailly, D., ...
We present direct imaging of magnetic flux structures in the anisotropic, spin-triplet superconductor Sr$_{2}$RuO$_{4}$ using a scanning $\mu$SQUID microscope. Individual quantized vortices were seen...
Dolocan, V., Veauvy, C., Liu, Y., Servant, F., Lejay, P., Mailly, D., ...
We present direct imaging of magnetic flux structures in the anisotropic, spin-triplet superconductor Sr$_{2}$RuO$_{4}$ using a scanning $\mu$SQUID microscope. Individual quantized vortices were seen...
Dolocan, V. O., Veauvy, C., Liu, Y., Servant, F., Lejay, P., Mailly, D., ...
We present direct imaging of magnetic flux structures in the anisotropic, spin-triplet superconductor Sr$_{2}$RuO$_{4}$ using a scanning $\mu$SQUID microscope. Individual quantized vortices were seen...
Fruchart, O., Toussaint, J. C., Jubert, P. O., Wernsdorfer, W., Hertel, R., Mailly, D., ...
We have measured the in-plane angular variation of nucleation and annihilation fields of a multi-domain magnetic single dot with a microsquid. The dots are Fe/Mo(110) self-assembled in UHV, with...
Resonant photon absorption in the low spin molecule V15 (2004)
Wernsdorfer, W., Mueller, A., Mailly, D., Barbara, B.
We report the first study of the micro-SQUID response of a molecular system to electromagnetic radiation. The advantages of our micro-SQUID technique in respect to pulsed electron paramagnetic...
Resonant photon absorption in the low spin molecule V15 (2004)
Wernsdorfer, W., Mueller, A., Mailly, D., Barbara, B.
We report the first study of the micro-SQUID response of a molecular system to electromagnetic radiation. The advantages of our micro-SQUID technique in respect to pulsed electron paramagnetic...
Switching of magnetization by non-linear resonance studied in single nanoparticles (2004)
Thirion, C., Wernsdorfer, W., Mailly, D.
Magnetization reversal in magnetic particles is one of the fundamental issues in magnetic data storage. Technological improvements require the understanding of dynamical magnetization reversal...
Switching of magnetization by non-linear resonance studied in single nanoparticles (2004)
Thirion, C., Wernsdorfer, W., Mailly, D.
Magnetization reversal in magnetic particles is one of the fundamental issues in magnetic data storage. Technological improvements require the understanding of dynamical magnetization reversal...
Resonant photon absorption in the low spin molecule V15 (2004)
Wernsdorfer, W., Mueller, A., Mailly, D., Barbara, B.
We report the first study of the micro-SQUID response of a molecular system to electromagnetic radiation. The advantages of our micro-SQUID technique in respect to pulsed electron paramagnetic...
Dolocan, V., Veauvy, C., Liu, Y., Servant, F., Lejay, P., Mailly, D., ...
We present direct imaging of magnetic flux structures in the anisotropic, spin-triplet superconductor Sr$_{2}$RuO$_{4}$ using a scanning $\mu$SQUID microscope. Individual quantized vortices were seen...
Dolocan, V., Veauvy, C., Liu, Y., Servant, F., Lejay, P., Mailly, D., ...
We present direct imaging of magnetic flux structures in the anisotropic, spin-triplet superconductor Sr$_{2}$RuO$_{4}$ using a scanning $\mu$SQUID microscope. Individual quantized vortices were seen...
Photon-assisted tunneling in a Fe8 Single-Molecule Magnet (2003)
Sorace, L., Wernsdorfer, W., Thirion, C., Pacchioni, M., Mailly, D., ...
The low temperature spin dynamics of a Fe8 Single-Molecule Magnet was studied under circularly polarized electromagnetic radiation allowing us to establish clearly photon-assisted tunneling. This...
Photon-assisted tunnelling in a Fe8 single-molecule magnet (2003)
Sorace, L., Werndorfer, W., Thirion, C., Barra, A. L., Pacchioni, M., Mailly, D., ...
Electron transport in a mesoscopic superconducting / ferromagnetic hybrid conductor (2002)
Giroud, M., Hasselbach, K., Courtois, H., Mailly, D., Pannetier, B.
We present electrical transport experiments performed on submicron hybrid devices made of a ferromagnetic conductor (Co) and a superconducting (Al) electrode. The sample was patterned in order to...
Magnetic nanostructures patterned by focused ion beam in an ultrathin Pt/Co/Pt film (2002)
Hyndman, R., Mougin, A., Repain, V., Ferre, J., Jamet, J.P., Gierak, J., ...
The magnetic properties of Co/Pt films can be modified and even controlled by ion beam irradiation. For example, the coercivity and magnetic anisotropy of a 1.4nm thick Co layer are reduced with...
Long-Range Coherence in a Mesoscopic Metal near a Superconducting Interface (2001)
Courtois, H., Gandit, Ph., Mailly, D., Pannetier, B.
We identify the different contributions to quantum interference in a mesoscopic metallic loop in contact with two superconducting electrodes. At low temperature, a flux-modulated Josephson coupling...
Micro-SQUID characteristics (2001)
Hasselbach, K., Mailly, D., Kirtley, J. R.
We report on the dependence on field and temperature of the critical current of micro-SQUIDs: SQUIDs with diameters as small as 1 micron, using Dayem bridges as weak links. We model these SQUIDs by...
Scanning microSQUID Force Microscope (2001)
Veauvy, C., Mailly, D., Hasselbach, K.
A novel scanning probe technique is presented: Scanning microSQUID Force microscopy (SSFM). The instrument features independent topographic and magnetic imaging. The SSFM operates in a dilution...
Diamagnetic orbital response of mesoscopic silver rings (2001)
Deblock, R., Bel, R., Reulet, B., Bouchiat, H., Mailly, D.
We report measurements of the flux-dependent orbital magnetic susceptibility of an ensemble of 10^5 disconnected silver rings at 217 MHz. Because of the strong spin-orbit scattering rate in silver...
Aharonov-Bohm cages in the GaAlAs/GaAs system (2001)
Naud, C., Faini, G., Mailly, D., Vidal, J., Doucot, B., Montambaux, G., ...
Aharonov-Bohm oscillations have been observed in a lattice formed by a two dimensional rhombus tiling. This observation is in good agreement with a recent theoretical calculation of the energy...
Giraud, R., Wernsdorfer, W., Tkachuk, A. M., Mailly, D., Barbara, B.
Strong hyperfine coupling in a 0.2% Holmium doped LiYF_4 single crystal induces staircaselike hysteresis loops of the magnetization at very low temperatures. The field sweep rate dependence of...
AC electric and magnetic responses of non-connected Aharonov-Bohm rings (2001)
Deblock, R., Noat, Y., Reulet, B., Bouchiat, H., Mailly, D.
Signature of phase coherence on the electric and magnetic response of non connected Aharonov-Bohm rings is measured by a resonant method at 350 MHz between 20 mK and 500 mK. The rings are etched in a...
Thirion, C., Wernsdorfer, W., Jamet, M., Dupuis, V., Melinon, P., Perez, A., ...
An improved micro-SQUID technique is presented allowing us to measure the temperature dependence of the magnetisation switching fields of single nanoparticles well above the critical superconducting...
Wernsdorfer, W., Thirion, C., Demoncy, N., Pascard, H., Mailly, D.
The combination of high sensitive superconducting quantum interference device (SQUID) with high quality nanoparticles allowed to check the simplest classical model describing the magnetisation...
Nuclear spin driven quantum relaxation in LiY_0.998Ho_0.002F_4 (2001)
Giraud, R., Wernsdorfer, W., Tkachuk, A. M., Mailly, D., Barbara, B.
Staircase hysteresis loops of the magnetization of a LiY_0.998Ho_0.002F_4 single crystal are observed at subkelvin temperatures and low field sweep rates. This behavior results from quantum dynamics...
Scanning microSQUID Force Microscope (2001)
Veauvy, C., Mailly, D., Hasselbach, K.
A novel scanning probe technique is presented: Scanning microSQUID Force microscopy (SSFM). The instrument features independent topographic and magnetic imaging. The SSFM operates in a dilution...
Wernsdorfer, W., Thirion, C., Demoncy, N., Pascard, H., Mailly, D.
The combination of high sensitive superconducting quantum interference device (SQUID) with high quality nanoparticles allowed to check the simplest classical model describing the magnetisation...
Thirion, C., Wernsdorfer, W., Jamet, M., Dupuis, V., Melinon, P., Perez, A., ...
An improved micro-SQUID technique is presented allowing us to measure the temperature dependence of the magnetisation switching fields of single nanoparticles well above the critical superconducting...
Thirion, C., Wernsdorfer, W., Jamet, M., Dupuis, V., Melinon, P., Perez, A., ...
An improved micro-SQUID technique is presented allowing us to measure the temperature dependence of the magnetisation switching fields of single nanoparticles well above the critical superconducting...
Scanning microSQUID Force Microscope (2001)
Veauvy, C., Mailly, D., Hasselbach, K.
A novel scanning probe technique is presented: Scanning microSQUID Force microscopy (SSFM). The instrument features independent topographic and magnetic imaging. The SSFM operates in a dilution...
Wernsdorfer, W., Thirion, C., Demoncy, N., Pascard, H., Mailly, D.
The combination of high sensitive superconducting quantum interference device (SQUID) with high quality nanoparticles allowed to check the simplest classical model describing the magnetisation...
Nuclear Spin Driven Quantum Relaxation in LiY0.998Ho0.002F4 (2001)
Barbara, B., Giraud, R., Mailly, D., Tkachuk, A. M., Wernsdorfer, W.
Magnetic Anisotropy of a Single Cobalt Nanocluster (2001)
Dupuis, V., Jamet, M., Mailly, D., Thirion, C., Wernsdorfer, W.
Persistent Currents in Mesoscopic Connected Rings (2001)
Benoît, A., Hasselbach, K., Mailly, D., Rabaud, W., Saminadayar, L.
Magnetic Anisotropy of a Single Cobalt Nanoparticle (2000)
Jamet, M., Wernsdorfer, W., Thirion, C., Mailly, D., Dupuis, V., Melinon, P., ...
Using a new microSQUID set-up, we investigate magnetic anisotropy in a single 1000-atoms cobalt cluster. This system opens new fields in the characterization and the understanding of the origin of...
Kataoka, M., Ford, C. J. B., Faini, G., Mailly, D., Simmons, M. Y., Ritchie, D. A.
We consider single-electron tunnelling through antidot states using a Coulomb-blockade model, and give an explanation for h/2e Aharonov-Bohm oscillations, which are observed experimentally when the...
Observation of Persistent Currents in Mesoscopic Connected Rings (2000)
Rabaud, W., Saminadayar, L., Mailly, D., Hasselbach, K., Benoit, A., Etienne, B.
We report measurements of the low temperature magnetic response of a line of 16 GaAs/GaAlAs \emph{connected} mesoscopic rings whose total length is much larger than $l_{\phi}$. Using an on-chip...
Wernsdorfer, W., Orozco, E. Bonet, Barbara, B., Benoit, A., Mailly, D.
Recent progress in experiment on quantum tunnelling of the magnetic moment in mesoscopic systems will be reviewed. The emphasis will be made on measurements of individual nanoparticles. These...
Quantum Phase Interference in Magnetic Molecular Clusters (1999)
Wernsdorfer, W., Chiorescu, I., Sessoli, R., Gatteschi, D., Mailly, D.
The Landau Zener model has recently been used to measure very small tunnel splittings in molecular clusters of Fe8, which at low temperature behaves like a nanomagnet with a spin ground state of S =...
Single nanoparticle measurement techniques (1999)
Wernsdorfer, W., Mailly, D., Benoit, A.
Various single particle measuring techniques are briefly reviewed and the basic concepts of a new micro-SQUID technique are discussed. It allows measurements of the magnetization reversal of single...
Landau Zener method to study quantum phase interference of Fe8 molecular nanomagnets (1999)
Wernsdorfer, W., Sessoli, R., Caneschi, A., Gatteschi, D., Cornia, A., Mailly, D.
We present details about an experimental method based on the Landau Zener model which allows to measure very small tunnel splittings $\Delta$ in molecular clusters Fe8. The measurements are performed...
Measurements of flux dependent screening in Aharonov-Bohm rings (1999)
Deblock, R., Noat, Y., Bouchiat, H., Reulet, B., Mailly, D.
In order to investigate the effect of electronic phase coherence on screening we have measured the flux dependent polarizability of isolated mesoscopic rings at 350 MHz. At low temperature (below 100...
Detection of Coulomb Charging around an Antidot in the Quantum Hall Regime (1999)
Kataoka, M., Ford, C. J. B., Faini, G., Mailly, D., Simmons, M. Y., Mace, D. R., ...
We have detected oscillations of the charge around a potential hill (antidot) in a two-dimensional electron gas as a function of a large magnetic field B. The field confines electrons around the...
Detection of Coulomb Charging around an Antidot (1999)
Kataoka, M., Ford, C. J. B., Faini, G., Mailly, D., Simmons, M. Y., Mace, D. R., ...
We have detected oscillations of the charge around a potential hill (antidot) in a two-dimensional electron gas as a function of a perpendicular magnetic field B. The field confines electrons around...
Internal avalanches in a pile of superconducting vortices (1999)
Behnia, K., Capan, C., Mailly, D., Etienne, B.
Using an array of miniature Hall probes, we monitored the spatiotemporal variation of the internal magnetic induction in a superconducting niobium sample during a slow sweep of external magnetic...
The spectral conductance of a proximity superconductor and the re-entrance effect (1999)
Courtois, H., Charlat, P., Gandit, Ph., Mailly, D., Pannetier, B.
In a mesoscopic metal in proximity with a superconductor, the electronic conductance is enhanced in a very energy-sensitive way. In this paper, we discuss the spectral conductance of a proximity...
Wernsdorfer, W., Ohm, T., Sangregorio, C., Sessoli, R., Mailly, D., Paulsen, C.
Below 360 mK, Fe magnetic molecular clusters are in the pure quantum relaxation regime and we show that the predicted square-root time relaxation is obeyed, allowing us to develop a new method for...
Long-range coherence and mesoscopic transport in N-S metallic structures (1998)
Courtois, H., Gandit, Ph., Pannetier, B., Mailly, D.
We review the mesoscopic transport in a diffusive proximity superconductor made of a normal metal (N) in metallic contact with a superconductor (S). The Andreev reflection of electrons on the N-S...
Superconducting proximity effect in a mesoscopic ferromagnetic wire (1998)
Giroud, M., Courtois, H., Hasselbach, K., Mailly, D., Pannetier, B.
We present an experimental study of the transport properties of a ferromagnetic metallic wire (Co) in metallic contact with a superconductor (Al). As the temperature is decreased below the Al...
Tunneling in very small GaAs MESFET (1997)
Poirier, W., Mailly, D., Sanquer, M.
We study the transport through gated GaAS:Si wires of 0.5 micrometer length in the insulating regime and observe transport via elastic tunneling at very low temperature. We describe the mean positive...
Electron-electron interaction in doped GaAs at high magnetic field (1997)
Poirier, W., Mailly, D., Sanquer, M.
We observe an inversion of the low temperature dependence for the conductivity of doped GaAs by application of a magnetic field. This inversion happens when Wct = 1, as predicted by Houghton (PRB25,...
Channel Interference in a Quasi Ballistic Aharonov-Bohm Experiment (1997)
Cernicchiaro, G., Martin, T., Hasselbach, K., Mailly, D., Benoit, A.
New experiments are presented on the transmission of electron waves through a 2DEG (2 dimensional electron gas) ring with a gate on top of one of the branches. Magnetoconductance oscillations are...
Resistive transport in a mesoscopic proximity superconductor (1996)
Charlat, P., Courtois, H., Gandit, Ph., Mailly, D., Volkov, A. F., Pannetier, B.
We review transport measurements in a normal metal (N) in contact with one or two superconducting (S) islands. From the experiment, we distinguish the Josephson coupling, the mesoscopic fluctuations...
Re-entrance of the metallic conductance in a mesoscopic proximity superconductor (1996)
Charlat, P., Courtois, H., Gandit, Ph., Mailly, D., Volkov, A. F., Pannetier, B.
We present an experimental study of the diffusive transport in a normal metal near a superconducting interface, showing the re-entrance of the metallic conductance at very low temperature. This new...
Ladieu, F., Mailly, D., Sanquer, M.
We have observed reproducible conductance fluctuations at low temperature in a small GaAs:Si wire driven across the Anderson transition by the application of a gate voltage. We analyse quantitatively...
Ladieu, F., Mailly, D., Sanquer, M.
We have observed reproducible conductance fluctuations at low temperature in a small GaAs:Si wire driven across the Anderson transition by the application of a gate voltage. We analyse quantitatively...
Ladieu, F., Mailly, D., Sanquer, M.
We have observed reproducible conductance fluctuations at low temperature in a small GaAs:Si wire driven across the Anderson transition by the application of a gate voltage. We analyse quantitatively...
Ladieu, F., Mailly, D., Sanquer, M.
We have observed reproducible conductance fluctuations at low temperature in a small GaAs:Si wire driven across the Anderson transition by the application of a gate voltage. We analyse quantitatively...
Quantum Hall effect and Fermi surface instabilities in (TMTSF) 2ClO4 (1984)
Ribault, M., Cooper, J., Jérome, D., Mailly, D., Moradpour, A., Bechgaard, K.
Peaks in magnetoresistance at the same magnetic field as the steps in the Hall voltage are observed in (TMTSF)2ClO4. These measurements were performed between 0.1 and 1.2 K, in magnetic fields up to...
Quantum Hall effect and Fermi surface instabilities in (TMTSF) 2ClO4 (1984)
Ribault, M., Cooper, J., Jérome, D., Mailly, D., Moradpour, A., Bechgaard, K.
Peaks in magnetoresistance at the same magnetic field as the steps in the Hall voltage are observed in (TMTSF)2ClO4. These measurements were performed between 0.1 and 1.2 K, in magnetic fields up to...
Quantum Hall effect and Fermi surface instabilities in (TMTSF) 2ClO4 (1984)
Ribault, M., Cooper, J., Jérome, D., Mailly, D., Moradpour, A., Bechgaard, K.
Peaks in magnetoresistance at the same magnetic field as the steps in the Hall voltage are observed in (TMTSF)2ClO4. These measurements were performed between 0.1 and 1.2 K, in magnetic fields up to...
Anisotropy of the Meissner effect and the diamagnetic shielding in (TMTSF)2ClO4 (1982)
Mailly, D., Ribault, M., Bechgaard, K., Fabre, J.M., Giral, L.
The diamagnetic shielding and the Meissner effect measured on a single crystal of (TMTSF)2ClO4 are strongly anisotropic increasing from the a to b* and c* directions. In very low magnetic fields the...
Anisotropy of the Meissner effect and the diamagnetic shielding in (TMTSF)2ClO4 (1982)
Mailly, D., Ribault, M., Bechgaard, K., Fabre, J.M., Giral, L.
The diamagnetic shielding and the Meissner effect measured on a single crystal of (TMTSF)2ClO4 are strongly anisotropic increasing from the a to b* and c* directions. In very low magnetic fields the...
Anisotropy of the Meissner effect and the diamagnetic shielding in (TMTSF)2ClO4 (1982)
Mailly, D., Ribault, M., Bechgaard, K., Fabre, J.M., Giral, L.
The diamagnetic shielding and the Meissner effect measured on a single crystal of (TMTSF)2ClO4 are strongly anisotropic increasing from the a to b* and c* directions. In very low magnetic fields the...
Magnetic nanostructures patterned by focused ion beam in an ultrathin Pt/Co/Pt film
Hyndman, R., Mougin, A., Repain, V., Ferre, J., Jamet, J.P., Gierak, J., ...
The magnetic properties of Co/Pt films can be modified and even controlled by ion beam irradiation. For example, the coercivity and magnetic anisotropy of a 1.4nm thick Co layer are reduced with...
Exploration of the ultimate patterning potential achievable with high resolution focused ion beams
Gierak, J., Mailly, D., Hawkes, P., Jede, R., Bruchhaus, L., Bardotti, L., ...
Controlled and reproducible fabrication of nanostructured materials will be one of the main industrial challenges in the next few years. We have recently proposed exploitation of the nano-structuring...
Magnetic nanostructures patterned by focused ion beam in an ultrathin Pt/Co/Pt film
Hyndman, R., Mougin, A., Repain, V., Ferre, J., Jamet, J.P., Gierak, J., ...
The magnetic properties of Co/Pt films can be modified and even controlled by ion beam irradiation. For example, the coercivity and magnetic anisotropy of a 1.4nm thick Co layer are reduced with...
Exploration of the ultimate patterning potential achievable with high resolution focused ion beams
Gierak, J., Mailly, D., Hawkes, P., Jede, R., Bruchhaus, L., Bardotti, L., ...
Controlled and reproducible fabrication of nanostructured materials will be one of the main industrial challenges in the next few years. We have recently proposed exploitation of the nano-structuring...