Unité Mixte de Physique CNRS/Thales

N. Figueiredo-Prestes, P. Tsipas, S. Krishnia, P. Pappas, J. Peiro, S. Fragkos, V. Zatko, A. Lintzeris, B. Dlubak, S. Chaitoglou, M. Heuken, N. Reyren, H. Jaffrès, P. Seneor, A. Dimoulas, J. - M. George, Large Fieldlike Spin-Orbit Torque and Magnetization Manipulation in a Fully Epitaxial van der Waals Two-Dimensional-Ferromagnet/Topological-Insulator Heterostructure Grown by Molecular-Beam Epitaxy. Physical Review Applied. 19, 014012 (2023).

J. Hawecker, E. Rongione, A. Markou, S. Krishnia, F. Godel, S. Collin, R. Lebrun, J. Tignon, J. Mangeney, T. Boulier, J. - M. George, C. Felser, H. Jaffrès, S. Dhillon, Spintronic THz emitters based on transition metals and semi-metals/Pt multilayers. Applied Physics Letters. 120, 122406 (2022).

E. Rongione, S. Fragkos, L. Baringthon, J. Hawecker, E. Xenogiannopoulou, P. Tsipas, C. Song, M. Mičica, J. Mangeney, J. Tignon, T. Boulier, N. Reyren, R. Lebrun, J. - M. George, P. L. Fèvre, S. Dhillon, A. Dimoulas, H. Jaffrès, Ultrafast Spin-Charge Conversion at SnBi2Te4/Co Topological Insulator Interfaces Probed by Terahertz Emission Spectroscopy. Advanced Optical Materials. 10, 2102061 (2022).

N. Figueiredo-Prestes, J. Zarpellon, D. da Silva Costa, I. Mazzaro, P. C. de Camargo, A. J. A. de Oliveira, C. Deranlot, J. - M. George, D. H. Mosca, Thermal Stability of Ultrathin Co/Pt Multilayers. The Journal of Physical Chemistry C. 125, 4885 (2021).

J. Hawecker, T. - H. Dang, E. Rongione, J. Boust, S. Collin, J. - M. George, H. - J. Drouhin, Y. Laplace, R. Grasset, J. Dong, J. Mangeney, J. Tignon, H. Jaffrès, L. Perfetti, S. Dhillon, Spin Injection Efficiency at Metallic Interfaces Probed by THz Emission Spectroscopy. Advanced Optical Materials. 9, 2100412 (2021).

Z. Zhou, P. Marcon, X. Devaux, P. Pigeat, A. Bouché, S. Migot, A. Jaafar, R. Arras, M. Vergnat, L. Ren, H. Tornatzky, C. Robert, X. Marie, J. - M. George, H. Jaffrès, M. Stoffel, H. Rinnert, Z. Wei, P. Renucci, L. Calmels, Y. Lu, Large Perpendicular Magnetic Anisotropy in Ta/CoFeB/MgO on Full-Coverage Monolayer MoS2 and First-Principles Study of Its Electronic Structure. ACS Applied Materials & Interfaces. 13, 32579 (2021).

P. Domenichini, F. Paris, M. G. Capeluto, M. Granada, J. - M. George, G. Pasquini, A. B. Kolton, Curvature-driven ac-assisted creep dynamics of magnetic domain walls. Physical Review B. 103, L220409 (2021).

T. Guillet, A. Marty, C. Vergnaud, M. Jamet, C. Zucchetti, G. Isella, Q. Barbedienne, H. Jaffrès, N. Reyren, J. - M. George, A. Fert, Large Rashba unidirectional magnetoresistance in the Fe/Ge(111) interface states. Physical Review B. 103, 064411 (2021).

N. Figueiredo-Prestes, S. Krishnia, S. Collin, Y. Roussigné, M. Belmeguenai, S. M. Chérif, J. Zarpellon, D. H. Mosca, H. Jaffrès, L. Vila, N. Reyren, J. - M. George, Magnetization switching and deterministic nucleation in Co/Ni multilayered disks induced by spin–orbit torques. Applied Physics Letters. 119, 032410 (2021).

S. Fragkos, L. Baringthon, P. Tsipas, E. Xenogiannopoulou, P. le Fèvre, P. Kumar, H. Okuno, N. Reyren, A. Lemaitre, G. Patriarche, J. - M. George, A. Dimoulas, Topological surface states in epitaxial (SnBi2Te4)n (Bi2Te3)m natural van der Waals superlattices. Physical Review Materials. 5, 014203 (2021).

A. E. Giba, X. Gao, M. Stoffel, X. Devaux, B. Xu, X. Marie, P. Renucci, H. Jaffrès, J. - M. George, G. Cong, Z. Wang, H. Rinnert, Y. Lu, Spin Injection and Relaxation in (In,Ga)As/GaAs Quantum-Dot Spin Light-Emitting Diodes at Zero Magnetic Field. Physical Review Applied. 14, 034017 (2020).

F. Cadiz, D. Lagarde, B. Tao, J. Frougier, B. Xu, X. Devaux, S. Migot, Z. G. Wang, X. F. Han, J. - M. George, H. Carrere, A. Balocchi, T. Amand, X. Marie, B. Urbaszek, H. Jaffrès, Y. Lu, P. Renucci, Electrical detection of light helicity using a quantum-dot-based hybrid device at zero magnetic field. Physical Review Materials. 4, 124603 (2020).

T. H. Dang, J. Hawecker, E. Rongione, G. B. Flores, D. Q. To, J. C. Rojas-Sanchez, H. Nong, J. Mangeney, J. Tignon, F. Godel, S. Collin, P. Seneor, M. Bibes, A. Fert, M. Anane, J. - M. George, L. Vila, M. Cosset-Cheneau, D. Dolfi, R. Lebrun, P. Bortolotti, K. Belashchenko, S. Dhillon, H. Jaffrès, Ultrafast spin-currents and charge conversion at 3d-5d interfaces probed by time-domain terahertz spectroscopy. Applied Physics Reviews. 7, 041409 (2020).

T. Guillet, C. Zucchetti, Q. Barbedienne, A. Marty, G. Isella, L. Cagnon, C. Vergnaud, H. Jaffrès, N. Reyren, J. - M. George, A. Fert, M. Jamet, Observation of Large Unidirectional Rashba Magnetoresistance in Ge(111). Physical Review Letters. 124, 027201 (2020).

D. Maccariello, W. Legrand, N. Reyren, F. Ajejas, K. Bouzehouane, S. Collin, J. - M. George, V. Cros, A. Fert, Electrical Signature of Noncollinear Magnetic Textures in Synthetic Antiferromagnets. Physical Review Applied. 14, 051001 (2020).

P. Laczkowski, M. Cosset-Cheneau, W. Savero-Torres, V. T. Pham, G. Zahnd, H. Jaffrès, N. Reyren, J. - C. Rojas-Sànchez, A. Marty, L. Vila, J. - M. George, J. - P. Attané, Spin-dependent transport characterization in metallic lateral spin valves using one-dimensional and three-dimensional modeling. Physical Review B. 99, 134436 (2019).

N. Figueiredo-Prestes, R. C. Oliveira, M. A. B. Tavares, D. S. Costa, I. Mazzaro, H. F. Jurca, J. Zarpellon, M. D. Martins, C. Deranlot, J. - M. George, D. H. Mosca, Stabilization and tuning of perpendicular magnetic anisotropy in room-temperature ferromagnetic transparent CeO2 films. Journal of Applied Physics. 126, 183903 (2019).

P. Domenichini, C. P. Quinteros, M. Granada, S. Collin, J. - M. George, J. Curiale, S. Bustingorry, M. G. Capeluto, G. Pasquini, Transient magnetic-domain-wall ac dynamics by means of magneto-optical Kerr effect microscopy. Physical Review B. 99, 214401 (2019).

D. Q. To, T. H. Dang, H. Nguyen, V. Safarov, J. - M. George, H. - J. Drouhin, H. Jaffrès, Spin-Orbit Currents, Spin-Transfer Torque and Anomalous Tunneling in III–V Heterostructures Probed by Advanced 30- and 40-Bands $k\cdotp$ Tunneling Methods. IEEE Transactions on Magnetics. 55, 1-7 (2019).

C. Cerqueira, J. Y. Qin, H. Dang, A. Djeffal, J. - C. Le Breton, M. Hehn, J. - C. Rojas-Sanchez, X. Devaux, S. Suire, S. Migot, P. Schieffer, J. G. Mussot, P. Łaczkowski, A. Anane, S. Petit-Watelot, M. Stoffel, S. Mangin, Z. Liu, B. W. Cheng, X. F. Han, H. Jaffrès, J. - M. George, Y. Lu, Evidence of Pure Spin-Current Generated by Spin Pumping in Interface-Localized States in Hybrid Metal–Silicon–Metal Vertical Structures. Nano Letters. 19, 90 (2019).

F. Cadiz, A. Djeffal, D. Lagarde, A. Balocchi, B. Tao, B. Xu, S. Liang, M. Stoffel, X. Devaux, H. Jaffrès, J. - M. George, M. Hehn, S. Mangin, H. Carrere, X. Marie, T. Amand, X. Han, Z. Wang, B. Urbaszek, Y. Lu, P. Renucci, Electrical Initialization of Electron and Nuclear Spins in a Single Quantum Dot at Zero Magnetic Field. Nano Letters. 18, 2381 (2018).

M. Alouini, J. Frougier, A. Joly, G. Baili, D. Dolfi, J. - M. George, VSPIN: a new model relying on the vectorial description of the laser field for predicting the polarization dynamics of spin-injected V(e)CSELs. Optics Express. 26, 6739-6757 (2018).

Q. Barbedienne, J. Varignon, N. Reyren, A. Marty, C. Vergnaud, M. Jamet, C. Gomez-Carbonell, A. Lemaître, P. le Fèvre, F. Bertran, A. Taleb-Ibrahimi, H. Jaffrès, J. - M. George, A. Fert, Angular-resolved photoemission electron spectroscopy and transport studies of the elemental topological insulator a-Sn. Physical Review B. 98, 195445 (2018).

A. Djeffal, F. Cadiz, M. Stoffel, D. Lagarde, X. Gao, H. Jaffrès, X. Devaux, S. Migot, X. Marie, H. Rinnert, S. Mangin, J. - M. George, P. Renucci, Y. Lu, Co-Fe-B/MgO/Ge Spin Photodiode Operating at Telecommunication Wavelength with Zero Applied Magnetic Field. Physical Review Applied. 10, 044049 (2018).

B. Tao, P. Barate, X. Devaux, P. Renucci, J. Frougier, A. Djeffal, S. Liang, B. Xu, M. Hehn, H. Jaffrès, J. - M. George, X. Marie, S. Mangin, X. Han, Z. Wang, Y. Lu, Atomic-scale understanding of high thermal stability of the Mo/CoFeB/MgO spin injector for spin-injection in remanence. Nanoscale. 10, 10213-10220 (2018).

N. - B. Caballero, I. - F. Aguirre, L. - J. Albornoz, A. - B. Kolton, J. - C. Rojas-Sanchez, S. Collin, J. - M. George, R. - D. Pardo, V. Jeudy, S. Bustingorry, J. Curiale, Excess velocity of magnetic domain walls close to the depinning field. Phys. Rev. B. 96, 224422 (2017).

S. Liang, H. Yang, P. Renucci, B. Tao, P. Laczkowski, S. Mc-Murtry, G. Wang, X. Marie, J. - M. George, S. Petit-Watelot, A. Djeffal, S. Mangin, H. Jaffrès, Y. Lu, Electrical spin injection and detection in molybdenum disulfide multilayer channel. Nature Communications. 8, 14947 (2017).

F. Rortais, C. Vergnaud, A. Marty, L. Vila, J. - P. Attane, J. Widiez, C. Zucchetti, F. Bottegoni, H. Jaffrès, J. - M. George, M. Jamet, Non-local electrical spin injection and detection in germanium at room temperature. Applied Physics Letters. 111, 182401 (2017).

A. Joly, G. Baili, M. Alouini, J. - M. George, I. Sagnes, G. Pillet, D. Dolfi, Compensation of the residual linear anisotropy of phase in a vertical-external-cavity-surface-emitting laser for spin injection. Opt. Lett., OL. 42, 651–654 (2017).

F. Cadiz, D. Lagarde, S. H. Liang, B. Tao, J. Frougier, Y. Lu, B. Xu, H. Jaffrès, Z. Wang, X. Han, M. Hehn, S. Mangin, J. - M. George, H. Carrere, T. Amand, X. Marie, B. Urbaszek, P. Renucci, dans Spintronics X (International Society for Optics and Photonics, 2017; https://www.spiedigitallibrary.org/conference-proceedings-of-spie/10357/103571D/Very-efficient-electrical-spin-injection--detection-into-quantum-dots/10.1117/12.2273746.short)vol. 10357p. 103571D.

P. Laczkowski, Y. Fu, H. Yang, J. - C. Rojas-Sanchez, P. Noel, V. T. Pham, G. Zahnd, C. Deranlot, S. Collin, C. Bouard, P. Warin, V. Maurel, M. Chshiev, A. Marty, J. - P. Attane, A. Fert, H. Jaffrès, L. Vila, J. - M. George, Large enhancement of the spin Hall effect in Au by side-jump scattering on Ta impurities. Phys. Rev. B. 96, 140405 (2017).

A. Joly, G. Baili, M. Alouini, J. - M. George, I. Sagnes, D. Dolfi, (Ieee, New York, 2017)p. .

S. Oyarzún, F. Rortais, J. - C. Rojas-Sanchez, F. Bottegoni, P. Laczkowski, C. Vergnaud, S. Pouget, H. Okuno, L. Vila, J. - P. Attane, C. Beigné, A. Marty, S. Gambarelli, C. Ducruet, J. Widiez, J. - M. George, H. Jaffrès, M. Jamet, Spin–Charge Conversion Phenomena in Germanium. J. Phys. Soc. Jpn. 86, 011002 (2017).

P. Barate, S. - H. Liang, T. T. Zhang, J. Frougier, B. Xu, P. Schieffer, M. Vidal, H. Jaffrès, B. Lépine, S. Tricot, F. Cadiz, T. Garandel, J. - M. George, T. Amand, X. Devaux, M. Hehn, S. Mangin, B. Tao, X. F. Han, Z. - G. Wang, X. Marie, Y. Lu, P. Renucci, Bias Dependence of the Electrical Spin Injection into GaAs from Co-Fe-B/MgO Injectors with Different MgO Growth Processes. Phys. Rev. Applied. 8, 054027 (2017).

J. - C. Rojas-Sanchez, P. Laczkowski, J. Sampaio, S. Collin, K. Bouzehouane, N. Reyren, H. Jaffrès, A. Mougin, J. - M. George, Perpendicular magnetization reversal in Pt/[Co/Ni]3/Al multilayers via the spin Hall effect of Pt. Applied Physics Letters. 108, 082406 (2016).

A. Joly, J. Frougier, G. Baili, M. Alouini, J. - M. George, I. Sagnes, D. Dolfi, (International Society for Optics and Photonics, 2016)p. 97551E–97551E–10.

F. Rortais, C. Vergnaud, C. Ducruet, C. Beigné, A. Marty, J. - P. Attane, J. Widiez, H. Jaffrès, J. - M. George, M. Jamet, Electrical spin injection in silicon and the role of defects. Phys. Rev. B. 94, 174426 (2016).

C. Moreau-Luchaire, C. Moutaﬁs, N. Reyren, J. Sampaio, C. a. F. Vaz, N. V. Horne, K. Bouzehouane, K. Garcia, C. Deranlot, P. Warnicke, P. Wohlhüter, J. - M. George, M. Weigand, J. Raabe, V. Cros, A. Fert, Additive interfacial chiral interaction in multilayers for stabilization of small individual skyrmions at room temperature. Nat Nano. 11, 444–448 (2016).

C. Rinaldi, J. - C. Rojas-Sanchez, R. N. Wang, Y. Fu, S. Oyarzun, L. Vila, S. Bertoli, M. Asa, L. Baldrati, M. Cantoni, J. - M. George, R. Calarco, A. Fert, R. Bertacco, Evidence for spin to charge conversion in GeTe(111). APL Materials. 4, 032501 (2016).

E. Lesne, Y. Fu, S. Oyarzun, J. - C. Rojas-Sanchez, D. C. Vaz, H. Naganuma, G. Sicoli, J. - P. Attané, M. Jamet, E. Jacquet, J. - M. George, A. Barthélémy, H. Jaffrès, A. Fert, M. Bibes, L. Vila, Highly efficient and tunable spin-to-charge conversion through Rashba coupling at oxide interfaces. Nature Materials. 15, 1261–1266 (2016).

S. Oyarzún, A. K. Nandy, F. Rortais, J. - C. Rojas-Sánchez, M. - T. Dau, P. Noël, P. Laczkowski, S. Pouget, H. Okuno, L. Vila, C. Vergnaud, C. Beigné, A. Marty, J. - P. Attané, S. Gambarelli, J. - M. George, H. Jaffrès, S. Blügel, M. Jamet, Evidence for spin-to-charge conversion by Rashba coupling in metallic states at the Fe/Ge(111) interface. Nature Communications. 7, 13857 (2016).

F. Rortais, S. Oyarzún, F. Bottegoni, J. - C. Rojas-Sanchez, P. Laczkowski, A. Ferrari, C. Vergnaud, C. Ducruet, C. Beigné, N. Reyren, A. Marty, J. - P. Attane, L. Vila, S. Gambarelli, J. Widiez, F. Ciccacci, H. Jaffrès, J. - M. George, M. Jamet, Spin transport in p-type germanium. J. Phys.: Condens. Matter. 28, 165801 (2016).

B. S. Tao, P. Barate, J. Frougier, P. Renucci, B. Xu, A. Djeffal, H. Jaffrès, J. - M. George, X. Marie, S. Petit-Watelot, S. Mangin, X. F. Han, Z. G. Wang, Y. Lu, Electrical spin injection into GaAs based light emitting diodes using perpendicular magnetic tunnel junction-type spin injector. Applied Physics Letters. 108, 152404 (2016).

J. - C. Rojas-Sanchez, S. Oyarzun, Y. Fu, A. Marty, C. Vergnaud, S. Gambarelli, L. Vila, M. Jamet, Y. Ohtsubo, A. Taleb-Ibrahimi, P. Le Fevre, F. Bertran, N. Reyren, J. - M. George, A. Fert, Spin to Charge Conversion at Room Temperature by Spin Pumping into a New Type of Topological Insulator: α-Sn Films. Physical Review Letters. 116, 096602 (2016).

N. Figueiredo-Prestes, J. Zarpellon, H. - F. Jurca, V. Fernandes, J. Varalda, W. - H. Schreiner, D. - H. Mosca, P. F. P. Fichtner, Z. - E. Fabrim, K. Bouzehouane, C. Deranlot, J. - M. George, Stabilization of perpendicular magnetic anisotropy in CeO2 films deposited on Co/Pt multilayers. RSC Adv. 6, 56785–56789 (2016).

J. Frougier, G. Baili, I. Sagnes, D. Dolfi, J. - M. George, M. Alouini, Accurate measurement of the residual birefringence in VECSEL: Towards understanding of the polarization behavior under spin-polarized pumping. Optics Express. 23, 9573–9588 (2015).

P. Laczkowski, H. Jaffrès, W. Savero-Torres, J. - C. Rojas-Sanchez, Y. Fu, N. Reyren, C. Deranlot, L. Notin, C. Beigne, J. - P. Attane, L. Vila, J. - M. George, A. Marty, Evaluation of spin diffusion length of AuW alloys using spin absorption experiments in the limit of large spin-orbit interactions. Physical Review B. 92, 214405 (2015).

P. N. Skirdkov, K. A. Zvezdin, A. - D. Belanovsky, J. - M. George, J. - C. Wu, V. Cros, A. K. Zvezdin, Large amplitude vortex gyration in permalloy/Bi2Se3-like heterostructures. Physical Review B. 92, 094432 (2015).

J. - C. Rojas-Sanchez, N. Reyren, P. Laczkowski, W. Savero, J. - P. Attane, C. Deranlot, M. Jamet, J. - M. George, L. Vila, H. Jaffrès, Spin Pumping and Inverse Spin Hall Effect in Platinum: The Essential Role of Spin-Memory Loss at Metallic Interfaces. Physical Review Letters. 112, 106602 (2014).

J. Zarpellon, H. F. Jurca, J. Varalda, C. Deranlot, J. - M. George, M. D. Martins, S. O. Parreiras, C. Mueller, D. - H. Mosca, Magnetic domains in rolled-up nanomembranes of Co/Pt multilayers with perpendicular magnetic anisotropy. RSC Advances. 4, 8410–8414 (2014).

P. Barate, S. Liang, T. T. Zhang, J. Frougier, M. Vidal, P. Renucci, X. Devaux, B. Xu, H. Jaffrès, J. - M. George, X. Marie, M. Hehn, S. Mangin, Y. Zheng, T. Amand, B. Tao, X. F. Han, Z. Wang, Y. Lu, Electrical spin injection into InGaAs/GaAs quantum wells: A comparison between MgO tunnel barriers grown by sputtering and molecular beam epitaxy methods. Applied Physics Letters. 105, 012404 (2014).

P. Laczkowski, J. - C. Rojas-Sanchez, W. Savero-Torres, H. Jaffrès, N. Reyren, C. Deranlot, L. Notin, C. Beigne, A. Marty, J. - P. Attane, L. Vila, J. - M. George, A. Fert, Experimental evidences of a large extrinsic spin Hall effect in AuW alloy. Applied Physics Letters. 104, 142403 (2014).

S. H. Liang, T. T. Zhang, P. Barate, J. Frougier, M. Vidal, P. Renucci, B. Xu, H. Jaffrès, J. - M. George, X. Devaux, M. Hehn, X. Marie, S. Mangin, H. X. Yang, A. Hallal, M. Chshiev, T. Amand, H. F. Liu, D. P. Liu, X. F. Han, Z. G. Wang, Y. Lu, Large and robust electrical spin injection into GaAs at zero magnetic field using an ultrathin CoFeB/MgO injector. Physical Review B. 90, 085310 (2014).

J. - C. Rojas-Sanchez, N. Reyren, P. Laczkowski, W. Savero, J. - P. Attane, C. Deranlot, S. Gambarelli, M. Jamet, J. - M. George, L. Vila, H. Jaffrès, dans Spintronics VII (SPIE, 2014)vol. 9167 of Proceedings of SPIEp. 916729.

J. - C. Rojas-Sanchez, M. Cubukcu, A. Jain, C. Vergnaud, C. Portemont, C. Ducruet, A. Barski, A. Marty, L. Vila, J. - P. Attane, E. Augendre, G. Desfonds, S. Gambarelli, H. Jaffrès, J. - M. George, M. Jamet, Spin pumping and inverse spin Hall effect in germanium. Physical Review B. 88, 064403 (2013).

A. Jain, J. - C. Rojas-Sanchez, M. Cubukcu, J. Peiro, J. - C. Le Breton, C. Vergnaud, E. Augendre, L. Vila, J. - P. Attane, S. Gambarelli, H. Jaffrès, J. - M. George, M. Jamet, Transition from spin accumulation into interface states to spin injection in silicon and germanium conduction bands. European Physical Journal B. 86, 140 (2013).

J. Frougier, G. Baili, M. Alouini, I. Sagnes, H. Jaffrès, A. Garnache, C. Deranlot, D. Dolfi, J. - M. George, Control of light polarization using optically spin-injected vertical external cavity surface emitting lasers. Applied Physics Letters. 103, 252402 (2013).

L. Thevenard, J. - Y. Duquesne, E. Peronne, H. J. von Bardeleben, H. Jaffrès, S. Ruttala, J. - M. George, A. Lemaitre, C. Gourdon, Irreversible magnetization switching using surface acoustic waves. Physical Review B. 87, 144402 (2013).

M. O. Nestoklon, O. Krebs, H. Jaffrès, S. Ruttala, J. - M. George, J. - M. Jancu, P. Voisin, Anisotropic magneto-resistance in a GaMnAs-based single impurity tunnel diode: A tight binding approach. Applied Physics Letters. 100, 062403 (2012).

M. Bibes, N. Reyren, E. Lesne, J. - M. George, C. Deranlot, S. Collin, A. Barthélémy, H. Jaffrès, Towards electrical spin injection into LaAlO3-SrTiO3. Philosophical Transactions of the Royal Society A. 370, 4958–4971 (2012).

J. Zarpellon, H. Jaffrès, J. Frougier, C. Deranlot, J. - M. George, D. - H. Mosca, A. Lemaitre, F. Freimuth, Q. - H. Duong, P. Renucci, X. Marie, Spin injection at remanence into III-V spin light-emitting diodes using (Co/Pt) ferromagnetic injectors. Physical Review B. 86, 205314 (2012).

A. Jain, J. - C. Rojas-Sanchez, M. Cubukcu, J. Peiro, J. - C. Le Breton, E. Prestat, C. Vergnaud, L. Louahadj, C. Portemont, C. Ducruet, V. Baltz, A. Barski, P. Bayle-Guillemaud, L. Vila, J. - P. Attane, E. Augendre, G. Desfonds, S. Gambarelli, H. Jaffrès, J. - M. George, M. Jamet, Crossover from Spin Accumulation into Interface States to Spin Injection in the Germanium Conduction Band. Physical Review Letters. 109, 106603 (2012).

N. Reyren, M. Bibes, E. Lesne, J. - M. George, C. Deranlot, S. Collin, A. Barthélémy, H. Jaffrès, Gate-Controlled Spin Injection at LaAlO3/SrTiO3 Interfaces. Physical Review Letters. 108, 186802 (2012).

A. Jain, C. Vergnaud, J. Peiro, J. - C. Le Breton, E. Prestat, L. Louahadj, C. Portemont, C. Ducruet, V. Baltz, A. Marty, A. Barski, P. Bayle-Guillemaud, L. Vila, J. - P. Attane, E. Augendre, H. Jaffrès, J. - M. George, M. Jamet, Electrical and thermal spin accumulation in germanium. Applied Physics Letters. 101, 022402 (2012).

P. Laczkowski, L. Vila, V. - D. Nguyen, A. Marty, J. - P. Attane, H. Jaffrès, J. - M. George, A. Fert, Enhancement of the spin signal in permalloy/gold multiterminal nanodevices by lateral confinement. Physical Review B. 85, 220404 (2012).

P. Laczkowski, L. Vila, S. Ferry, A. Marty, J. - M. George, H. Jaffrès, A. Fert, T. Kimura, T. Yang, Y. Otani, J. - P. Attane, Spin Signal in Metallic Lateral Spin Valves Made by a Multiple Angle Evaporation Technique. Applied Physics Express. 4, 063007 (2011).

S. P. Dash, S. Sharma, J. - C. Le Breton, J. Peiro, H. Jaffrès, J. - M. George, A. Lemaitre, R. Jansen, Spin precession and inverted Hanle effect in a semiconductor near a finite-roughness ferromagnetic interface. Physical Review B. 84, 054410 (2011).

A. Jain, L. Louahadj, J. Peiro, J. - C. Le Breton, C. Vergnaud, A. Barski, C. Beigne, L. Notin, A. Marty, V. Baltz, S. Auffret, E. Augendre, H. Jaffrès, J. - M. George, M. Jamet, Electrical spin injection and detection at Al2O3/n-type germanium interface using three terminal geometry. Applied Physics Letters. 99, 162102 (2011).

P. Renucci, V. G. Truong, H. Jaffrès, L. Lombez, P. H. Binh, T. Amand, J. - M. George, X. Marie, Spin-polarized electroluminescence and spin-dependent photocurrent in hybrid semiconductor/ferromagnetic heterostructures: An asymmetric problem. Physical Review B. 82, 195317 (2010).

Y. Lu, B. Lépine, G. Jézéquel, S. Ababou, M. Alnot, J. Lambert, A. Renard, M. Mullet, C. Deranlot, H. Jaffrès, F. Petroff, J. - M. George, Depth analysis of boron diffusion in MgO/CoFeB bilayer by x-ray photoelectron spectroscopy. Journal of Applied Physics. 108, 043703 (2010).

H. Jaffrès, J. - M. George, A. Fert, Spin transport in multiterminal devices: Large spin signals in devices with confined geometry. Physical Review B. 82, 140408 (2010).

M. Tran, H. Jaffrès, C. Deranlot, J. - M. George, A. Fert, A. Miard, A. Lemaitre, Enhancement of the Spin Accumulation at the Interface between a Spin-Polarized Tunnel Junction and a Semiconductor. Physical Review Letters. 102, 036601 (2009).

M. Sirena, S. Fusil, K. Bouzehouane, J. - M. George, V. Cros, Study of atomic force microscopy nanoindentation for the development of nanostructures. Physica B: Condensed Matter. 404, 2705–2709 (2009).

T. W. Chiang, Y. H. Chiu, S. Y. Huang, S. - F. Lee, J. J. Liang, H. Jaffrès, J. - M. George, A. Lemaitre, Spectra broadening of point-contact Andreev reflection measurement on GaMnAs. Journal of Applied Physics. 105, 07C507 (2009).

Y. Lu, M. Tran, H. Jaffrès, P. Seneor, C. Deranlot, F. Petroff, J. - M. George, B. Lépine, S. Ababou, G. Jézéquel, Spin-Polarized Inelastic Tunneling through Insulating Barriers. Physical Review Letters. 102, 176801 (2009).

L. Vila, M. Darques, A. Encinas, U. Ebels, J. - M. George, G. Faini, A. Thiaville, L. Piraux, Magnetic vortices in nanowires with transverse easy axis. Physical Review B. 79, 172410 (2009).

M. Tran, J. Peiro, H. Jaffrès, J. - M. George, O. Mauguin, L. Largeau, A. Lemaitre, Magnetization-controlled conductance in (Ga,Mn)As-based resonant tunneling devices. Applied Physics Letters. 95, 172101 (2009).

V. G. Truong, P. H. Binh, P. Renucci, M. Tran, Y. Lu, H. Jaffrès, J. - M. George, C. Deranlot, A. Lemaitre, T. Amand, X. Marie, High speed pulsed electrical spin injection in spin-light emitting diode. Applied Physics Letters. 94, 141109 (2009).

Y. Lu, C. Deranlot, A. Vaurès, F. Petroff, J. - M. George, A magnetometry study of Co oxidation in Co/MgO bilayers grown by sputtering. Journal of Applied Physics. 104, 073907 (2008).

A. - R. de Moraes, C. K. Saul, D. - H. Mosca, J. Varalda, P. Schio, A. J. A. de Oliveira, M. - A. Canesqui, V. Garcia, D. Demaille, M. Eddrief, V. - H. Etgens, J. - M. George, Magnetoresistance in granular magnetic tunnel junctions with Fe nanoparticles embedded in ZnSe semiconducting epilayer. Journal of Applied Physics. 103, 123714 (2008).

Y. Lu, V. G. Truong, P. Renucci, M. Tran, H. Jaffrès, C. Deranlot, J. - M. George, A. Lemaitre, Y. Zheng, D. Demaille, P. H. Binh, T. Amand, X. Marie, MgO thickness dependence of spin injection efficiency in spin-light emitting diodes. Applied Physics Letters. 93, 152102 (2008).

A. Lemaitre, A. Miard, L. Travers, O. Mauguin, L. Largeau, C. Gourdon, V. Jeudy, M. Tran, J. - M. George, Strain control of the magnetic anisotropy in (Ga,Mn) (As,P) ferromagnetic semiconductor layers. Applied Physics Letters. 93, 021123 (2008).

A. Fert, J. - M. George, H. Jaffrès, R. Mattana, Semiconductors Between Spin-Polarized Sources and Drains. IEEE Transactions on Electron Devices. 54, 921–932 (2007).

M. Elsen, H. Jaffrès, R. Mattana, M. Tran, J. - M. George, A. Miard, A. Lemaitre, Exchange-mediated anisotropy of (Ga,Mn)As valence-band probed by resonant tunneling spectroscopy. Physical Review Letters. 99, 127203 (2007).

Y. Lu, C. Deranlot, A. Vaurès, F. Petroff, J. - M. George, Y. Zheng, D. Demailles, Effects of a thin Mg layer on the structural and magnetoresistance properties of CoFeB/MgO/CoFeB magnetic tunnel junctions. Applied Physics Letters. 91, 222504 (2007).

M. Elsen, H. Jaffrès, R. Mattana, L. Thevenard, A. Lemaitre, J. - M. George, Spin-polarized tunneling as a probe of the electronic properties of Ga1-xMnxAs heterostructures. Physical Review B. 76, 144415 (2007).

J. Varalda, G. A. P. Ribeiro, M. Eddrief, M. Marangolo, J. - M. George, V. - H. Etgens, D. - H. Mosca, A. J. A. de Oliveira, Magnetism and tunnelling magnetoresistance of Fe nanoparticles embedded in ZnSe epilayers. Journal of Physics D: Applied Physics. 40, 2421–2424 (2007).

L. Lombez, P. Renucci, P. F. Braun, H. Carrere, X. Marie, T. Amand, B. Urbaszek, J. - L. Gauffier, P. Gallo, T. Camps, A. Arnoult, C. Fontaine, C. Deranlot, R. Mattana, H. Jaffrès, J. - M. George, P. H. Binh, Electrical spin injection into p-doped quantum dots through a tunnel barrier. Applied Physics Letters. 90, 081111 (2007).

A. Encinas, L. Vila, M. Darques, J. - M. George, L. Piraux, Configurable multiband microwave absorption states prepared by field cycling in arrays of magnetic nanowires. Nanotechnology. 18, 065705 (2007).

M. Elsen, O. Boulle, J. - M. George, H. Jaffrès, R. Mattana, V. Cros, A. Fert, A. Lemaitre, R. Giraud, G. Faini, Spin transfer experiments on (Ga,Mn)As/(In,Ga)As/(Ga,Mn)As tunnel junctions. Physical Review B. 73, 035303 (2006).

V. Garcia, M. Marangolo, M. Eddrief, H. Jaffrès, J. - M. George, V. - H. Etgens, MnAs∕GaAs∕MnAs : Morphology and interfacial properties. Physical Review B. 73, 035308 (2006).

V. Garcia, H. Jaffrès, J. - M. George, M. Marangolo, M. Eddrief, V. - H. Etgens, Spectroscopic measurement of spin-dependent resonant tunneling through a 3D disorder: The case of MnAs/GaAs/MnAs junctions. Physical Review Letters. 97, 246802 (2006).

J. Varalda, A. J. A. de Oliveira, D. - H. Mosca, J. - M. George, M. Eddrief, M. Marangolo, V. - H. Etgens, Resonant tunnel magnetoresistance in epitaxial metal-semiconductor heterostructures. Physical Review B. 72, 081302 (2005).

J. - M. George, M. Elsen, V. Garcia, H. Jaffrès, R. Mattana, Spintronic with semiconductors. Comptes Rendus Physique. 6, 966–976 (2005).

V. Garcia, H. Jaffrès, M. Eddrief, M. Marangolo, V. - H. Etgens, J. - M. George, Resonant tunneling magnetoresistance in MnAs∕III-V∕MnAs junctions. Physical Review B. 72, 081303 (2005).

J. - M. George, dans 2005 International Conference on MEMS, NANO and Smart Systems, Proceedings (IEEE CAS TE BioCAs; IEEE Circuit & Syst Soc, 2005)p. 39.

S. Fusil, L. Piraux, S. Mátéfi-Tempfli, M. Mátéfi-Tempfli, S. Michotte, C. K. Saul, L. - G. Pereira, K. Bouzehouane, V. Cros, C. Deranlot, J. - M. George, Nanolithography based contacting method for electrical measurements on single template synthesized nanowires. Nanotechnology. 16, 2936 (2005).

R. Mattana, M. Elsen, J. - M. George, H. Jaffrès, F. Nguyen Van Dau, A. Fert, M. - F. Wyczisk, J. Olivier, P. Galtier, B. Lépine, A. Guivarc’h, G. Jézéquel, Chemical profile and magnetoresistance of Ga1-xMnxAs/GaAs/AlAs/GaAs/Ga1-xMnxAs tunnel junctions. Physical Review B. 71, 075206 (2005).

V. - H. Etgens, P. C. de Camargo, M. Eddrief, R. Mattana, J. - M. George, Y. Garreau, Structure of Ferromagnetic CrAs Epilayers Grown on GaAs(001). Physical Review Letters. 92, 167205 (2004).

R. Bertacco, M. Riva, M. Cantoni, F. Ciccacci, M. Portalupi, A. Brambilla, L. Duò, P. Vavassori, F. Gustavsson, J. - M. George, M. Marangolo, M. Eddrief, V. - H. Etgens, Electronic, magnetic, and structural properties of the Fe/ZnSe interface. Physical Review B. 69, 054421 (2004).

M. Marangolo, F. Gustavsson, G. M. Guichar, M. Eddrief, J. Varalda, V. - H. Etgens, M. Rivoire, F. Gendron, H. Magnan, D. - H. Mosca, J. - M. George, Structural and magnetic anisotropies of Fe∕ZnSe ( 001 ) thin films. Physical Review B. 70, 134404 (2004).

A. Fert, V. Cros, J. - M. George, J. Grollier, H. Jaffrès, A. Hamzic, A. Vaurès, G. Faini, J. Ben Youssef, H. Le Gall, Magnetization reversal by injection and transfer of spin: experiments and theory. Journal of Magnetism and Magnetic Materials. 272–276, Part 3, 1706–1711 (2004).

J. Grollier, V. Cros, H. Jaffrès, A. Hamzic, J. - M. George, G. Faini, J. Ben Youssef, H. Le Gall, A. Fert, Field dependence of magnetization reversal by spin transfer. Physical Review B. 67, 174402 (2003).

R. Mattana, J. - M. George, H. Jaffrès, F. Nguyen Van Dau, A. Fert, B. Lépine, A. Guivarc’h, G. Jézéquel, Electrical Detection of Spin Accumulation in a p-Type GaAs Quantum Well. Physical Review Letters. 90, 166601 (2003).

J. - M. George, A. Fert, G. Faini, Direct measurement of spin accumulation in a metallic mesoscopic structure. Physical Review B. 67, 012410 (2003).

A. Fert, J. - M. George, H. Jaffrès, G. Faini, Spin injection and experimental detection of spin accumulation. Journal of Physics D: Applied Physics. 35, 2443 (2002).

M. Marangolo, F. Gustavsson, M. Eddrief, P. Sainctavit, V. - H. Etgens, V. Cros, F. Petroff, J. - M. George, P. Bencok, N. - B. Brookes, Magnetism of the Fe/ZnSe ( 001 ) Interface. Physical Review Letters. 88, 217202 (2002).

J. Carrey, K. Bouzehouane, J. - M. George, C. Ceneray, T. Blon, M. Bibes, A. Vaurès, S. Fusil, S. Kenane, L. Vila, L. Piraux, Electrical characterization of nanocontacts fabricated by nanoindentation and electrodeposition. Applied Physics Letters. 81, 760 (2002).

F. Gustavsson, E. Nordström, V. - H. Etgens, M. Eddrief, E. Sjöstedt, R. Wäppling, J. - M. George, Magnetic moment and anisotropy at the Fe/ZnSe(001) interface studied by conversion electron Mössbauer spectroscopy. Physical Review B. 66, 024405 (2002).

A. Encinas, M. Demand, J. - M. George, L. Piraux, Effect of the pH on the microstructure and magnetic properties of electrodeposited cobalt nanowires. IEEE Transactions on Magnetics. 38, 2574–2576 (2002).

L. Vila, L. Piraux, J. - M. George, G. Faini, Multiprobe magnetoresistance measurements on isolated magnetic nanowires. Applied Physics Letters. 80, 3805 (2002).

A. Barthélémy, A. Fert, J. - P. Contour, M. Bowen, V. Cros, J. - M. De Teresa, A. Hamzic, G. Faini, J. - M. George, J. Grollier, F. Montaigne, F. Pailloux, F. Petroff, C. Vouille, Magnetoresistance and spin electronics. Journal of Magnetism and Magnetic Materials. 242-245, 68–76 (2002).

Y. Henry, A. Iovan, J. - M. George, L. Piraux, Statistical analysis of the magnetization processes in arrays of electrodeposited ferromagnetic nanowires. Physical Review B. 66, 184430 (2002).

D. - H. Mosca, J. - M. George, J. - L. Maurice, A. Fert, M. Eddrief, V. - H. Etgens, Magnetoresistance in Fe/ZnSe/Fe planar junctions. Journal of Magnetism and Magnetic Materials. 226–230, Part 1, 917–919 (2001).

J. Grollier, V. Cros, A. Hamzic, J. - M. George, H. Jaffrès, A. Fert, G. Faini, J. Ben Youssef, H. Legall, Spin-polarized current induced switching in Co/Cu/Co pillars. Applied Physics Letters. 78, 3663 (2001).

V. - H. Etgens, M. Eddrief, D. - H. Mosca, M. Marangolo, J. - M. George, Growth morphology and magnetism of MnAs/GaAs(001) epilayers. Journal of Magnetism and Magnetic Materials. 226-230, 1577–1579 (2001).

J. Carrey, K. Bouzehouane, J. - M. George, C. Ceneray, A. Fert, A. Vaurès, S. Kenane, L. Piraux, Conducting tip atomic force microscopy analysis of aluminum oxide barrier defects decorated by electrodeposition. Applied Physics Letters. 79, 3158 (2001).

F. Gustavsson, J. - M. George, V. - H. Etgens, M. Eddrief, Structural and transport properties of epitaxial Fe/ZnSe/FeCo magnetic tunnel junctions. Physical Review B. 64, 184422 (2001).

M. Eddrief, Y. Wang, V. - H. Etgens, D. - H. Mosca, J. - L. Maurice, J. - M. George, A. Fert, C. Bourgognon, Epitaxial growth and magnetic properties of Fe(111) films on Si(111) substrate using a GaSe(001) template. Physical Review B. 63, 094428 (2001).

A. Fert, A. Barthélémy, J. Ben Youssef, J. - P. Contour, V. Cros, J. - M. De Teresa, A. Hamzic, J. - M. George, G. Faini, J. Grollier, H. Jaffrès, H. Le Gall, F. Montaigne, F. Pailloux, F. Petroff, Review of recent results on spin polarized tunneling and magnetic switching by spin injection. Materials Science and Engineering: B. 84, 1–9 (2001).

Y. Henry, K. Ounadjela, L. Piraux, S. Dubois, J. - M. George, J. - L. Duvail, Magnetic anisotropy and domain patterns in electrodeposited cobalt nanowires. The European Physical Journal B - Condensed Matter and Complex Systems. 20, 35–54 (2001).

S. Dubois, L. Piraux, J. - M. George, K. Ounadjela, J. - L. Duvail, A. Fert, Evidence for a short spin diffusion length in permalloy from the giant magnetoresistance of multilayered nanowires. Physical Review B. 60, 477–484 (1999).

J. - L. Maurice, D. Imhoff, P. Etienne, O. Durand, S. Dubois, L. Piraux, J. - M. George, P. Galtier, A. Fert, Microstructure of magnetic metallic superlattices grown by electrodeposition in membrane nanopores. Journal of Magnetism and Magnetic Materials. 184, 1–18 (1998).

S. Dubois, C. Marchal, J. - M. Beuken, L. Piraux, J. - L. Duvail, A. Fert, J. - M. George, J. - L. Maurice, Perpendicular giant magnetoresistance of NiFe/Cu multilayered nanowires. Applied Physics Letters. 70, 396–398 (1997).

A. Fert, R. Morel, A. Barthélémy, V. Cros, J. - L. Duvail, J. - M. George, F. Parent, F. Petroff, C. Vouille, Magnétorésistance géante dans les nanostructures magnétiques. Le Journal de Physique IV. 07, C6–151–C6–161 (1997).

S. Dubois, J. - M. Beuken, L. Piraux, J. - L. Duvail, A. Fert, J. - M. George, J. - L. Maurice, Perpendicular giant magnetoresistance of NiFe/Cu and Co/Cu multilayered nanowires. Journal of Magnetism and Magnetic Materials. 165, 30–33 (1997).

S. Dubois, J. - L. Duvail, A. Fert, J. - M. George, J. - L. Maurice, L. Piraux, Perpendicular giant magnetoresistance in Co/Cu and permalloy/Cu multilayered nanowires (abstract). Journal of Applied Physics. 81, 4569 (1997).

R. Ferré, K. Ounadjela, J. - M. George, L. Piraux, S. Dubois, Magnetization processes in nickel and cobalt electrodeposited nanowires. Physical Review B. 56, 14066–14075 (1997).

L. Piraux, S. Dubois, E. Ferain, R. Legras, K. Ounadjela, J. - M. George, J. - L. Maurice, A. Fert, Anisotropic transport and magnetic properties of arrays of sub-micron wires. Journal of Magnetism and Magnetic Materials. 165, 352–355 (1997).

K. Ounadjela, R. Ferré, L. Louail, J. - M. George, J. - L. Maurice, L. Piraux, S. Dubois, Magnetization reversal in cobalt and nickel electrodeposited nanowires. Journal of Applied Physics. 81, 5455 (1997).

Unité Mixte de Physique CNRS/Thales

Menu

GEORGE Jean Marie