Search Results - "Gambarelli, S."

Enhanced Spin Pumping Efficiency in Antiferromagnetic IrMn Thin Films around the Magnetic Phase Transition by Frangou, L, Oyarzún, S, Auffret, S, Vila, L, Gambarelli, S, Baltz, V

“…We report the measurement of a spin pumping effect due to fluctuations of the magnetic order of IrMn thin films. A precessing NiFe ferromagnet injected spins…”
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Spin-to-charge conversion using Rashba coupling at the interface between non-magnetic materials by Sánchez, J. C. Rojas, Vila, L., Desfonds, G., Gambarelli, S., Attané, J. P., De Teresa, J. M., Magén, C., Fert, A.

“…The Rashba effect is an interaction between the spin and the momentum of electrons induced by the spin-orbit coupling (SOC) in surface or interface states. Its…”
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Biomimetic assembly and activation of [FeFe]-hydrogenases by Berggren, G., Adamska, A., Lambertz, C., Simmons, T. R., Esselborn, J., Atta, M., Gambarelli, S., Mouesca, J.-M., Reijerse, E., Lubitz, W., Happe, T., Artero, V., Fontecave, M.

“…Three synthetic mimics of the di-iron centre in [FeFe]-hydrogenases are loaded onto the HydF protein and then transferred to apo-HydA1; full activation of…”
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Spin to Charge Conversion at Room Temperature by Spin Pumping into a New Type of Topological Insulator: α-Sn Films by Rojas-Sánchez, J-C, Oyarzún, S, Fu, Y, Marty, A, Vergnaud, C, Gambarelli, S, Vila, L, Jamet, M, Ohtsubo, Y, Taleb-Ibrahimi, A, Le Fèvre, P, Bertran, F, Reyren, N, George, J-M, Fert, A

“…We present results on spin to charge current conversion in experiments of resonant spin pumping into the Dirac cone with helical spin polarization of the…”
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Quantum oscillations in a molecular magnet by Müller, A, Barbara, B, Bertaina, S, Gambarelli, S, Mitra, T, Tsukerblat, B

“…The term 'molecular magnet' generally refers to a molecular entity containing several magnetic ions whose coupled spins generate a collective spin, S (ref. 1)…”
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Relaxation mechanism in NiFe thin films driven by spin angular momentum absorption throughout the antiferromagnetic phase transition in native surface oxides by Frangou, L., Forestier, G., Auffret, S., Gambarelli, S., Baltz, V.

“…We report an alternative mechanism for the physical origin of the temperature-dependent ferromagnetic relaxation of Permalloy (NiFe) thin films. Through…”
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Unraveling the influence of electronic and magnonic spin-current injection near the magnetic ordering transition of IrMn metallic antiferromagnets by Gladii, O., Frangou, L., Forestier, G., Seeger, R. L., Auffret, S., Joumard, I., Rubio-Roy, M., Gambarelli, S., Baltz, Vincent

“…Although spin injection at room temperature in an IrMn metallic antiferromagnet strongly depends on the transport regime, and is more efficient in the case of…”
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Highly Efficient Spin-to-Charge Current Conversion in Strained HgTe Surface States Protected by a HgCdTe Layer by Noel, P, Thomas, C, Fu, Y, Vila, L, Haas, B, Jouneau, P-H, Gambarelli, S, Meunier, T, Ballet, P, Attané, J P

“…We report the observation of spin-to-charge current conversion in strained mercury telluride at room temperature, using spin pumping experiments. We show that…”
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s -Heptazine oligomers: promising structural models for graphitic carbon nitride by Zambon, A, Mouesca, J-M, Gheorghiu, C, Bayle, P A, Pécaut, J, Claeys-Bruno, M, Gambarelli, S, Dubois, L

“…Graphitic carbon nitride (g-CN) has interesting catalytic properties but is difficult to study due to its structure and how it is produced. In this study,…”
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Impact of gigahertz and terahertz transport regimes on spin propagation and conversion in the antiferromagnet IrMn by Gueckstock, O., Seeger, R. L., Seifert, T. S., Auffret, S., Gambarelli, S., Kirchhof, J. N., Bolotin, K. I., Baltz, V., Kampfrath, T., Nádvorník, L.

“…Control over spin transport in antiferromagnetic systems is essential for future spintronic applications with operational speeds extending to ultrafast time…”
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Evidence for spin-to-charge conversion by Rashba coupling in metallic states at the Fe/Ge(111) interface by Oyarzún, S., Nandy, A. K., Rortais, F., Rojas-Sánchez, J.-C., Dau, M.-T., Noël, P., Laczkowski, P., Pouget, S., Okuno, H., Vila, L., Vergnaud, C., Beigné, C., Marty, A., Attané, J.-P., Gambarelli, S., George, J.-M., Jaffrès, H., Blügel, S., Jamet, M.

“…The spin–orbit coupling relating the electron spin and momentum allows for spin generation, detection and manipulation. It thus fulfils the three basic…”
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Tuning spin-charge interconversion with quantum confinement in ultrathin bismuth films by Zucchetti, C., Dau, M.-T., Bottegoni, F., Vergnaud, C., Guillet, T., Marty, Alain, Beigne, C., Gambarelli, S., Picone, A., Calloni, A., Bussetti, G., Brambilla, A., Duò, L., Ciccacci, F., Das, P., Fujii, J., Vobornik, I., Finazzi, M., Jamet, M.

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Rare-earth solid-state qubits by Barbara, B, Bertaina, S, Gambarelli, S, Tkachuk, A, Kurkin, I. N, Malkin, B, Stepanov, A

“…Quantum bits (qubits) are the basic building blocks of any quantum computer. Superconducting qubits have been created with a top-down approach that integrates…”
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Crossover from spin accumulation into interface states to spin injection in the germanium conduction band by Jain, A, Rojas-Sanchez, J-C, Cubukcu, M, Peiro, J, Le Breton, J C, Prestat, E, Vergnaud, C, Louahadj, L, Portemont, C, Ducruet, C, Baltz, V, Barski, A, Bayle-Guillemaud, P, Vila, L, Attané, J-P, Augendre, E, Desfonds, G, Gambarelli, S, Jaffrès, H, George, J-M, Jamet, M

“…Electrical spin injection into semiconductors paves the way for exploring new phenomena in the area of spin physics and new generations of spintronic devices…”
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Spin-orbit qubits of rare-earth-metal ions in axially symmetric crystal fields by Bertaina, S, Shim, J H, Gambarelli, S, Malkin, B Z, Barbara, B

“…Contrary to the well-known spin qubits, rare-earth-metal qubits are characterized by a strong influence of crystal field due to large spin-orbit coupling. At…”
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Quantum oscillations in a molecular magnet by Bertaina, S, Gambarelli, S, Mitra, T, Tsukerblat, B, Müller, A, Barbara, B

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Experimental Dynamic Testing and Numerical Modeling of Historical Belfry by Nisticò, N., Gambarelli, S., Fascetti, A., Quaranta, G.

“…The experimental characterization of historical bell towers and wall belfries can provide important information for the calibration of numerical models as well…”
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Ferromagnetic Spins Interaction in Poly(m-p-aniline) by Kulszewicz-Bajer, I, Gosk, J, Pawłowski, M, Gambarelli, S, Djurado, D, Twardowski, A

“…Alternating poly(m-p-aniline) can be oxidized to radical cations with spins S = 1/2. For high spin density, ferromagnetic spin interaction is observed, and…”
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Investigation of magnetic anisotropy of (Ge,Mn) nanocolumns by Jain, A., Jamet, M., Barski, A., Devillers, T., Porret, C., Bayle-Guillemaud, P., Gambarelli, S., Maurel, V., Desfonds, G.

“…Thin films of Ge 1 − x Mn x containing Mn-rich nanostructures, so called nanocolumns, are grown by molecular-beam-epitaxy at low growth temperature ( T g ) on…”
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Environmental effects on quantum relaxation and coherent dynamics in rare-earths ions by Barbara, B., Bertaina, S., Gambarelli, S., Giraud, R., Stepanov, A., Malkin, B., Tkachuk, A.

“…This work provides new developments of the field of spin dynamics in mesoscopic systems. We first discuss, by a few examples, how environmental degrees of…”
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