Unité Mixte de Physique CNRS/Thales

E. Burgos-Parra, Y. Sassi, W. Legrand, F. Ajejas, C. Léveillé, P. Gargiani, M. Valvidares, N. Reyren, V. Cros, N. Jaouen, S. Flewett, Probing of three-dimensional spin textures in multilayers by field dependent X-ray resonant magnetic scattering. Scientific Reports. 13, 11711 (2023).

M. Grelier, F. Godel, A. Vecchiola, S. Collin, K. Bouzehouane, V. Cros, N. Reyren, R. Battistelli, H. Popescu, C. Léveillé, N. Jaouen, F. Büttner, X-ray holography of skyrmionic cocoons in aperiodic magnetic multilayers. Physical Review B. 107, L220405 (2023).

A. El Kanj, O. Gomonay, I. Boventer, P. Bortolotti, V. Cros, A. Anane, R. Lebrun, Antiferromagnetic magnon spintronic based on nonreciprocal and nondegenerated ultra-fast spin-waves in the canted antiferromagnet α-Fe2O3. Science Advances. 9, eadh1601 (2023).

P. Sethi, D. Sanz-Hernández, F. Godel, S. Krishnia, F. Ajejas, A. Mizrahi, V. Cros, D. Marković, J. Grollier, Compensation of Anisotropy in Spin Hall Devices for Neuromorphic Applications. Physical Review Applied. 19, 064018 (2023).

S. Tsunegi, T. Kubota, A. Kamimaki, J. Grollier, V. Cros, K. Yakushiji, A. Fukushima, S. Yuasa, H. Kubota, K. Nakajima, T. Taniguchi, Information Processing Capacity of Spintronic Oscillator. Advanced Intelligent Systems. 5, 2300175 (2023).

T. Srivastava, Y. Sassi, F. Ajejas, A. Vecchiola, I. Ngouagnia Yemeli, H. Hurdequint, K. Bouzehouane, N. Reyren, V. Cros, T. Devolder, J. - V. Kim, G. de Loubens, Resonant dynamics of three-dimensional skyrmionic textures in thin film multilayers. APL Materials. 11, 061110 (2023).

T. Srivastava, H. Merbouche, I. N. Krivorotov, N. Beaulieu, J. Ben Youssef, M. Muñoz, P. Che, P. Bortolotti, V. Cros, O. Klein, S. Sangiao, J. - M. De Teresa, S. O. Demokritov, V. E. Demidov, A. Anane, C. Serpico, M. d’Aquino, G. De Loubens, Identification of a Large Number of Spin-Wave Eigenmodes Excited by Parametric Pumping in Yttrium Iron Garnet Microdisks. Physical Review Applied. 19, 064078 (2023).

F. Ajejas, Y. Sassi, W. Legrand, T. Srivastava, S. Collin, A. Vecchiola, K. Bouzehouane, N. Reyren, V. Cros, Densely packed skyrmions stabilized at zero magnetic field by indirect exchange coupling in multilayers. APL Materials. 11, 061108 (2023).

M. Grelier, F. Godel, A. Vecchiola, S. Collin, K. Bouzehouane, A. Fert, V. Cros, N. Reyren, Three-dimensional skyrmionic cocoons in magnetic multilayers. Nature Communications. 13, 6843 (2022).

H. Merbouche, B. Divinskiy, K. O. Nikolaev, C. Kaspar, W. H. P. Pernice, D. Gouéré, R. Lebrun, V. Cros, J. Ben Youssef, P. Bortolotti, A. Anane, S. O. Demokritov, V. E. Demidov, Giant nonlinear self-phase modulation of large-amplitude spin waves in microscopic YIG waveguides. Scientific Reports. 12, 7246 (2022).

M. Romera, P. Talatchian, S. Tsunegi, K. Yakushiji, A. Fukushima, H. Kubota, S. Yuasa, V. Cros, P. Bortolotti, M. Ernoult, D. Querlioz, J. Grollier, Binding events through the mutual synchronization of spintronic nano-neurons. Nature Communications. 13, 883 (2022).

F. Ajejas, Y. Sassi, W. Legrand, S. Collin, J. P. Garcia, A. Thiaville, S. Pizzini, N. Reyren, V. Cros, A. Fert, Interfacial potential gradient modulates Dzyaloshinskii-Moriya interaction in Pt/Co/metal multilayers. Physical Review Materials. 6, L071401 (2022).

C. Léveillé, E. Burgos-Parra, Y. Sassi, F. Ajejas, V. Chardonnet, E. Pedersoli, F. Capotondi, G. De Ninno, F. Maccherozzi, S. Dhesi, D. M. Burn, G. van der Laan, O. S. Latcham, A. V. Shytov, V. V. Kruglyak, E. Jal, V. Cros, J. - Y. Chauleau, N. Reyren, M. Viret, N. Jaouen, Ultrafast time-evolution of chiral Néel magnetic domain walls probed by circular dichroism in x-ray resonant magnetic scattering. Nature Communications. 13, 1412 (2022).

H. Yu, J. Chen, V. Cros, P. Bortolotti, H. Wang, C. Guo, F. Brandl, F. Heimbach, X. Han, A. Anane, D. Grundler, Active Ferromagnetic Metasurface with Topologically Protected Spin Texture for Spectral Filters. Advanced Functional Materials. 32, 2203466 (2022).

W. Legrand, Y. Sassi, F. Ajejas, S. Collin, L. Bocher, H. Jia, M. Hoffmann, B. Zimmermann, S. Blügel, N. Reyren, V. Cros, A. Thiaville, Spatial extent of the Dzyaloshinskii-Moriya interaction at metallic interfaces. Physical Review Materials. 6, 024408 (2022).

S. Wittrock, P. Talatchian, M. Romera, S. Menshawy, M. Jotta Garcia, M. - C. Cyrille, R. Ferreira, R. Lebrun, P. Bortolotti, U. Ebels, J. Grollier, V. Cros, Beyond the gyrotropic motion: Dynamic C-state in vortex spin torque oscillators. Applied Physics Letters. 118, 012404 (2021).

H. Merbouche, M. Collet, M. Evelt, V. E. Demidov, J. L. Prieto, M. Muñoz, J. Ben Youssef, G. De Loubens, O. Klein, S. Xavier, O. d'Allivy Kelly, P. Bortolotti, V. Cros, A. Anane, S. O. Demokritov, Frequency Filtering with a Magnonic Crystal Based on Nanometer-Thick Yttrium Iron Garnet Films. ACS Applied Nano Materials. 4, 121 (2021).

A. Litvinenko, P. Sethi, C. Murapaka, A. Jenkins, V. Cros, P. Bortolotti, R. Ferreira, B. Dieny, U. Ebels, Analog and Digital Phase Modulation and Signal Transmission with Spin-Torque Nano-Oscillators. Physical Review Applied. 16, 024048 (2021).

S. Wittrock, P. Talatchian, M. Romera, M. Garcia Jotta, M. - C. Cyrille, R. Ferreira, R. Lebrun, P. Bortolotti, U. Ebels, J. Grollier, V. Cros, Flicker and random telegraph noise between gyrotropic and dynamic C-state of a vortex based spin torque nano oscillator. AIP Advances. 11, 035042 (2021).

B. Divinskiy, H. Merbouche, V. E. Demidov, K. O. Nikolaev, L. Soumah, D. Gouéré, R. Lebrun, V. Cros, J. Ben Youssef, P. Bortolotti, A. Anane, S. O. Demokritov, Evidence for spin current driven Bose-Einstein condensation of magnons. Nature Communications. 12, 6541 (2021).

A. Kamimaki, T. Kubota, S. Tsunegi, K. Nakajima, T. Taniguchi, J. Grollier, V. Cros, K. Yakushiji, A. Fukushima, S. Yuasa, H. Kubota, Chaos in spin-torque oscillator with feedback circuit. Physical Review Research. 3, 043216 (2021).

D. Céspedes‐Berrocal, H. Damas, S. Petit‐Watelot, D. Maccariello, P. Tang, A. Arriola‐Córdova, P. Vallobra, Y. Xu, J. - L. Bello, E. Martin, S. Migot, J. Ghanbaja, S. Zhang, M. Hehn, S. Mangin, C. Panagopoulos, V. Cros, A. Fert, J. - C. Rojas‐Sánchez, Current‐Induced Spin Torques on Single GdFeCo Magnetic Layers. Advanced Materials. 33, 2007047 (2021).

R. Mattana, N. Locatelli, V. Cros, dans Magnetism and Accelerator-Based Light Sources (2021; http://link.springer.com/chapter/10.1007/978-3-030-64623-3_5)p. 131-163.

B. Divinskiy, H. Merbouche, K. O. Nikolaev, S. Michaelis de Vasconcellos, R. Bratschitsch, D. Gouéré, R. Lebrun, V. Cros, J. B. Youssef, P. Bortolotti, A. Anane, S. O. Demokritov, V. E. Demidov, Dispersionless Propagation of Ultrashort Spin-Wave Pulses in Ultrathin Yttrium Iron Garnet Waveguides. Physical Review Applied. 16, 024028 (2021).

M. Jotta Garcia, J. Moulin, S. Wittrock, S. Tsunegi, K. Yakushiji, A. Fukushima, H. Kubota, S. Yuasa, U. Ebels, M. Pannetier-Lecoeur, C. Fermon, R. Lebrun, P. Bortolotti, A. Solignac, V. Cros, Spin–torque dynamics for noise reduction in vortex-based sensors. Applied Physics Letters. 118, 122401 (2021).

A. S. Jenkins, L. S. E. Alvarez, S. Memshawy, P. Bortolotti, V. Cros, P. P. Freitas, R. Ferreira, Electrical characterisation of higher order spin wave modes in vortex-based magnetic tunnel junctions. Communications Physics. 4, 107 (2021).

J. Létang, C. de Melo, C. Guillemard, A. Vecchiola, D. Rontani, S. Petit-Watelot, M. - Y. Yoo, T. Devolder, K. Bouzehouane, V. Cros, S. Andrieu, J. - V. Kim, Nanocontact vortex oscillators based on Co2MnGe pseudo spin valves. Physical Review B. 103, 224424 (2021).

A. Finco, A. Haykal, R. Tanos, F. Fabre, S. Chouaieb, W. Akhtar, I. Robert-Philip, W. Legrand, F. Ajejas, K. Bouzehouane, N. Reyren, T. Devolder, J. - P. Adam, J. - V. Kim, V. Cros, V. Jacques, Imaging non-collinear antiferromagnetic textures via single spin relaxometry. Nature Communications. 12, 767 (2021).

C. Léveillé, S. Flewett, E. Burgos-Parra, Y. Sassi, W. Legrand, F. Ajejas, V. Cros, N. Reyren, N. Jaouen, Chiral spin spiral in synthetic antiferromagnets probed by circular dichroism in x-ray resonant magnetic scattering. Physical Review B. 104, L060402 (2021).

I. Bendjeddou, A. S. El Valli, A. Litvinenko, Y. Le Guennec, F. Podevin, S. Bourdel, E. Pistono, D. Morche, A. Jenkins, R. Ferreira, M. J. Garcia, R. Lebrun, V. Cros, P. Bortolotti, U. Ebels, dans 2021 19th IEEE International New Circuits and Systems Conference (NEWCAS) (IEEE, Toulon, France, 2021)p. 1-4.

A. F. Scarioni, C. Barton, H. Corte-León, S. Sievers, X. Hu, F. Ajejas, W. Legrand, N. Reyren, V. Cros, O. Kazakova, H. W. Schumacher, Thermoelectric Signature of Individual Skyrmions. Physical Review Letters. 126, 077202 (2021).

P. Talatchian, M. Romera, F. Abreu Araujo, P. Bortolotti, V. Cros, D. Vodenicarevic, N. Locatelli, D. Querlioz, J. Grollier, Designing Large Arrays of Interacting Spin-Torque Nano-Oscillators for Microwave Information Processing. Physical Review Applied. 13, 024073 (2020).

X. Palermo, N. Reyren, S. Mesoraca, A. V. Samokhvalov, S. Collin, F. Godel, A. Sander, K. Bouzehouane, J. Santamaria, V. Cros, A. I. Buzdin, J. - E. Villegas, Tailored Flux Pinning in Superconductor-Ferromagnet Multilayers with Engineered Magnetic Domain Morphology From Stripes to Skyrmions. Physical Review Applied. 13, 014043 (2020).

K. Fallon, S. Hughes, K. Zeissler, W. Legrand, F. Ajejas, D. Maccariello, S. McFadzean, W. Smith, D. McGrouther, S. Collin, N. Reyren, V. Cros, C. H. Marrows, S. McVitie, Controlled Individual Skyrmion Nucleation at Artificial Defects Formed by Ion Irradiation. Small. 16, 1907450 (2020).

V. E. Demidov, S. Urazhdin, A. Anane, V. Cros, S. O. Demokritov, Spin–orbit-torque magnonics. Journal of Applied Physics. 127, 170901 (2020).

M. - W. Yoo, D. Rontani, J. Létang, S. Petit-Watelot, T. Devolder, M. Sciamanna, K. Bouzehouane, V. Cros, J. - V. Kim, Pattern generation and symbolic dynamics in a nanocontact vortex oscillator. Nature Communications. 11, 601 (2020).

D. Marković, N. Leroux, A. Mizrahi, J. Trastoy, V. Cros, P. Bortolotti, L. Martins, A. Jenkins, R. Ferreira, J. Grollier, Detection of the Microwave Emission from a Spin-Torque Oscillator by a Spin Diode. Physical Review Applied. 13, 044050 (2020).

W. Legrand, D. Maccariello, F. Ajejas, S. Collin, A. Vecchiola, K. Bouzehouane, N. Reyren, V. Cros, A. Fert, Room-temperature stabilization of antiferromagnetic skyrmions in synthetic antiferromagnets. Nature Materials. 19, 34-42 (2020).

C. Back, V. Cros, H. Ebert, K. Everschor-Sitte, A. Fert, M. Garst, T. Ma, S. Mankovsky, T. L. Monchesky, M. Mostovoy, N. Nagaosa, S. S. P. Parkin, C. Pfleiderer, N. Reyren, A. Rosch, Y. Taguchi, Y. Tokura, K. von Bergmann, J. Zang, The 2020 skyrmionics roadmap. Journal of Physics D: Applied Physics. 53, 363001 (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).

S. Wittrock, P. Talatchian, S. Tsunegi, D. Crété, K. Yakushiji, P. Bortolotti, U. Ebels, A. Fukushima, H. Kubota, S. Yuasa, J. Grollier, G. Cibiel, S. Galliou, E. Rubiola, V. Cros, Influence of flicker noise and nonlinearity on the frequency spectrum of spin torque nano-oscillators. Scientific Reports. 10, 13116 (2020).

S. Wittrock, S. Tsunegi, K. Yakushiji, A. Fukushima, H. Kubota, P. Bortolotti, U. Ebels, S. Yuasa, G. Cibiel, S. Galliou, E. Rubiola, V. Cros, Low offset frequency 1/f flicker noise in spin-torque vortex oscillators. Physical Review B. 99, 235135 (2019).

T. Devolder, D. Rontani, S. Petit-Watelot, K. Bouzehouane, S. Andrieu, J. Létang, M. - W. Yoo, J. - P. Adam, C. Chappert, S. Girod, V. Cros, M. Sciamanna, J. - V. Kim, Chaos in Magnetic Nanocontact Vortex Oscillators. Physical Review Letters. 123, 147701 (2019).

J. Létang, S. Petit-Watelot, M. - Y. Yoo, T. Devolder, K. Bouzehouane, V. Cros, J. - V. Kim, Modulation and phase-locking in nanocontact vortex oscillators. Physical Review B. 100, 144414 (2019).

K. Fallon, S. McVitie, W. Legrand, F. Ajejas, D. Maccariello, S. Collin, V. Cros, N. Reyren, Quantitative imaging of hybrid chiral spin textures in magnetic multilayer systems by Lorentz microscopy. Physical Review B. 100, 214431 (2019).

Y. Li, V. V. Naletov, O. Klein, J. L. Prieto, M. Muñoz, V. Cros, P. Bortolotti, A. Anane, C. Serpico, G. de Loubens, Nutation Spectroscopy of a Nanomagnet Driven into Deeply Nonlinear Ferromagnetic Resonance. Physical Review X. 9, 041036 (2019).

M. Riou, J. Torrejon, B. Garitaine, F. A. Araujo, P. Bortolotti, V. Cros, S. Tsunegi, K. Yakushiji, A. Fukushima, H. Kubota, S. Yuasa, D. Querlioz, M. D. Stiles, J. Grollier, Temporal Pattern Recognition with Delayed-Feedback Spin-Torque Nano-Oscillators. Physical Review Applied. 12, 024049 (2019).

S. McVitie, S. Hughes, K. Fallon, S. McFadzean, D. McGrouther, M. Krajnak, W. Legrand, D. Maccariello, S. Collin, K. Garcia, N. Reyren, V. Cros, A. Fert, K. Zeissler, C. H. Marrows, A transmission electron microscope study of Néel skyrmion magnetic textures in multilayer thin film systems with large interfacial chiral interaction. Scientific Reports. 8, 5703 (2018).

D. Pinna, F. A. Araujo, J. - V. Kim, V. Cros, D. Querlioz, P. Bessiere, J. Droulez, J. Grollier, Skyrmion Gas Manipulation for Probabilistic Computing. Physical Review Applied. 9, 064018 (2018).

W. Legrand, N. Ronceray, N. Reyren, D. Maccariello, V. Cros, A. Fert, Modeling the Shape of Axisymmetric Skyrmions in Magnetic Multilayers. Physical Review Applied. 10, 064042 (2018).

N. Thiery, V. V. Naletov, L. Vila, A. Marty, A. Brenac, J. - F. Jacquot, G. de Loubens, M. Viret, A. Anane, V. Cros, J. B. Youssef, N. Beaulieu, V. E. Demidov, B. Divinskiy, S. O. Demokritov, O. Klein, Electrical properties of epitaxial yttrium iron garnet ultrathin films at high temperatures. Physical Review B. 97, 064422 (2018).

M. Romera, P. Talatchian, S. Tsunegi, F. A. Araujo, V. Cros, P. Bortolotti, J. Trastoy, K. Yakushiji, A. Fukushima, H. Kubota, S. Yuasa, M. Ernoult, D. Vodenicarevic, T. Hirtzlin, N. Locatelli, D. Querlioz, J. Grollier, Vowel recognition with four coupled spin-torque nano-oscillators. Nature. 563, 230 (2018).

M. Evelt, L. Soumah, A. B. Rinkevich, S. O. Demokritov, A. Anane, V. Cros, J. B. Youssef, G. de Loubens, O. Klein, P. Bortolotti, V. E. Demidov, Emission of Coherent Propagating Magnons by Insulator-Based Spin-Orbit-Torque Oscillators. Physical Review Applied. 10, 041002 (2018).

B. Zimmermann, W. Legrand, D. Maccariello, N. Reyren, V. Cros, S. Blügel, A. Fert, Dzyaloshinskii-Moriya interaction at disordered interfaces from ab initio theory: Robustness against intermixing and tunability through dusting. Applied Physics Letters. 113, 232403 (2018).

H. Yang, O. Boulle, V. Cros, A. Fert, M. Chshiev, Controlling Dzyaloshinskii-Moriya Interaction via Chirality Dependent Atomic-Layer Stacking, Insulator Capping and Electric Field. Scientific Reports. 8, 12356 (2018).

N. Thiery, A. Draveny, V. V. Naletov, L. Vila, J. - P. Attané, C. Beigné, G. de Loubens, M. Viret, N. Beaulieu, J. B. Youssef, V. E. Demidov, S. O. Demokritov, A. N. Slavin, V. S. Tiberkevich, A. Anane, P. Bortolotti, V. Cros, O. Klein, Nonlinear spin conductance of yttrium iron garnet thin films driven by large spin-orbit torque. Physical Review B. 97, 060409 (2018).

L. Soumah, N. Beaulieu, L. Qassym, C. Carrétéro, E. Jacquet, R. Lebourgeois, J. Ben Youssef, P. Bortolotti, V. Cros, A. Anane, Ultra-low damping insulating magnetic thin films get perpendicular. Nature Communications. 9, 3355 (2018).

D. Maccariello, W. Legrand, N. Reyren, K. Garcia, K. Bouzehouane, S. Collin, V. Cros, A. Fert, Electrical detection of single magnetic skyrmions in metallic multilayers at room temperature. Nature Nanotechnology. 13, 233 (2018).

W. Legrand, J. - Y. Chauleau, D. Maccariello, N. Reyren, S. Collin, K. Bouzehouane, N. Jaouen, V. Cros, A. Fert, Hybrid chiral domain walls and skyrmions in magnetic multilayers. Science Advances. 4, eaat0415 (2018).

S. Wittrock, S. Tsunegi, K. Yakushiji, A. Fukushima, H. Kubota, P. Bortolotti, U. Ebels, S. Yuasa, G. Cibiel, E. Rubiola, V. Cros, dans 2018 IEEE International Magnetics Conference (INTERMAG) (2018)p. 1-1.

J. - Y. Chauleau, W. Legrand, N. Reyren, D. Maccariello, S. Collin, H. Popescu, K. Bouzehouane, V. Cros, N. Jaouen, A. Fert, Chirality in Magnetic Multilayers Probed by the Symmetry and the Amplitude of Dichroism in X-Ray Resonant Magnetic Scattering. Phys. Rev. Lett. 120, 037202 (2018).

Y. Li, X. de Milly, O. Klein, V. Cros, J. Grollier, G. De Loubens, Selective control of vortex polarities by microwave field in two robustly synchronized spin-torque nano-oscillators. Applied Physics Letters. 112, 022405 (2018).

S. Tsunegi, T. Taniguchi, R. Lebrun, K. Yakushiji, V. Cros, J. Grollier, A. Fukushima, S. Yuasa, H. Kubota, Scaling up electrically synchronized spin torque oscillator networks. Scientific Reports. 8, 13475 (2018).

R. Lebrun, J. Grollier, F. Abreu Araujo, P. Bortolotti, V. Cros, A. Hamadeh, X. de Milly, Y. Li, G. De Loubens, O. Klein, S. Tsunegi, H. Kubota, K. Yakushiji, A. Fukushima, S. Yuasa, Driven energy transfer between coupled modes in spin-torque oscillators. Phys. Rev. B. 95, 134444 (2017).

M. Collet, O. Gladii, M. Evelt, V. Bessonov, L. Soumah, P. Bortolotti, S. O. Demokritov, Y. Henry, V. Cros, M. Bailleul, V. E. Demidov, A. Anane, Spin-wave propagation in ultra-thin YIG based waveguides. Applied Physics Letters. 110, 092408 (2017).

N. Reyren, K. Bouzehouane, J. - Y. Chauleau, S. Collin, A. Fert, S. Finizio, K. Garcia, S. Hughes, N. Jaouen, W. Legrand, D. Maccariello, S. McFadzean, S. McVitie, C. Moutafis, H. Popescu, J. Raabe, C. a. F. Vaz, V. Cros, dans SPINTRONICS X (International Society for Optics and Photonics, 2017)vol. 10357p. 1035724.

R. Lebrun, S. Tsunegi, P. Bortolotti, H. Kubota, A. S. Jenkins, M. Romera, K. Yakushiji, A. Fukushima, J. Grollier, S. Yuasa, V. Cros, Mutual synchronization of spin torque nano-oscillators through a long-range and tunable electrical coupling scheme. Nature Communications. 8, 15825 (2017).

M. - W. Yoo, V. Cros, J. - V. Kim, Current-driven skyrmion expulsion from magnetic nanostrips. Phys. Rev. B. 95, 184423 (2017).

Y. Li, X. de Milly, F. Abreu Araujo, O. Klein, V. Cros, J. Grollier, G. De Loubens, Probing Phase Coupling Between Two Spin-Torque Nano-Oscillators with an External Source. Phys. Rev. Lett. 118, 247202 (2017).

S. Menshawy, A. S. Jenkins, K. J. Merazzo, L. Vila, R. Ferreira, M. - C. Cyrille, U. Ebels, P. Bortolotti, J. Kermorvant, V. Cros, dans AIP Advances (2017)vol. 7p. 056608.

M. Sushruth, J. - P. Fried, A. Anane, S. Xavier, C. Deranlot, V. Cros, P. - J. Metaxas, Chirality-mediated bistability and strong frequency downshifting of the gyrotropic resonance of a magnetic vortex due to dynamic destiffening. Phys. Rev. B. 96, 060405 (2017).

J. Torrejon, M. Riou, F. Abreu Araujo, S. Tsunegi, G. Khalsa, D. Querlioz, P. Bortolotti, V. Cros, K. Yakushiji, A. Fukushima, H. Kubota, S. Yuasa, M. D. Stiles, J. Grollier, Neuromorphic computing with nanoscale spintronic oscillators. Nature. 547, 428–431 (2017).

M. Collet, R. Mattana, J. - B. Moussy, K. Ollefs, S. Collin, C. Deranlot, A. Anane, V. Cros, F. Petroff, F. Wilhelm, A. Rogalev, Investigating magnetic proximity effects at ferrite/Pt interfaces. Applied Physics Letters. 111, 202401 (2017).

M. Collet, L. Soumah, P. Bortolotti, M. Munoz, V. Cros, A. Anane, dans AIP Advances (2017)vol. 7p. 055924.

W. Legrand, D. Maccariello, N. Reyren, K. Garcia, C. Moutafis, C. Moreau-Luchaire, S. Collin, K. Bouzehouane, V. Cros, A. Fert, Room-Temperature Current-Induced Generation and Motion of sub-100 nm Skyrmions. Nano Lett. 17, 2703–2712 (2017).

M. Riou, F. A. Araujo, J. Torrejon, S. Tsunegi, G. Khalsa, D. Querlioz, P. Bortolotti, V. Cros, K. Yakushiji, A. Fukushima, H. Kubota, S. Yuasa, M. D. Stiles, J. Grollier, dans 2017 IEEE International Electron Devices Meeting (IEDM) (2017)p. 36.3.1-36.3.4.

A. Fert, N. Reyren, V. Cros, Magnetic skyrmions: advances in physics and potential applications. Nature Reviews Materials. 2, 17031 (2017).

O. d’Allivy Kelly, M. Collet, E. Jacquet, R. Mattana, F. Petroff, P. Bortolotti, V. Cros, A. Anane, F. Wilhelm, K. Ollefs, A. Rogalev, Magnetic Proximity Effect Free Spin Hall Magnetoresistance in YIG/Pd. SPIN. 07, 1740005 (2017).

M. Kreissig, R. Lebrun, F. Protze, K. - J. Merazzo, J. Hem, L. Vila, R. Ferreira, M. - C. Cyrille, F. Ellinger, V. Cros, U. Ebels, P. Bortolotti, dans AIP Advances (2017)vol. 7p. 056653.

V. E. Demidov, S. Urazhdin, G. de Loubens, O. Klein, V. Cros, A. Anane, S. O. Demokritov, Magnetization oscillations and waves driven by pure spin currents. Physics Reports. 673, 1–31 (2017).

N. Locatelli, V. Cros, dans Introduction to Magnetic Random-Access Memory, B. Dieny, R. B. Goldfarb, K. - J. Lee, Éd. (John Wiley & Sons, Inc., 2017; http://onlinelibrary.wiley.com/doi/10.1002/9781119079415.ch1/summary)p. 1–28.

O. Gladii, M. Collet, K. Garcia-Hernandez, C. Cheng, S. Xavier, P. Bortolotti, V. Cros, Y. Henry, J. - V. Kim, A. Anane, M. Bailleul, Spin wave amplification using the spin Hall effect in permalloy/platinum bilayers. Applied Physics Letters. 108, 202407 (2016).

M. Cubukcu, J. Sampaio, K. Bouzehouane, D. Apalkov, A. V. Khvalkovskiy, V. Cros, N. Reyren, Dzyaloshinskii-Moriya anisotropy in nanomagnets with in-plane magnetization. Physical Review B. 93, 020401 (2016).

A. S. Jenkins, R. Lebrun, E. Grimaldi, S. Tsunegi, P. Bortolotti, H. Kubota, K. Yakushiji, A. Fukushima, G. De Loubens, O. Klein, S. Yuasa, V. Cros, Spin-torque resonant expulsion of the vortex core for an efficient radiofrequency detection scheme. Nature Nanotechnology. 11, 360–364 (2016).

B. Madon, D. C. Pham, J. - E. Wegrowe, D. Lacour, M. Hehn, V. Polewczyk, A. Anane, V. Cros, Anomalous and planar Righi-Leduc effects in Ni80Fe20 ferromagnets. Phys. Rev. B. 94, 144423 (2016).

F. Garcia-Sanchez, J. Sampaio, N. Reyren, V. Cros, J. - V. Kim, A skyrmion-based spin-torque nano-oscillator. New J. Phys. 18, 075011 (2016).

V. E. Demidov, M. Evelt, V. Bessonov, S. O. Demokritov, J. L. Prieto, M. Muñoz, J. B. Youssef, V. V. Naletov, G. De Loubens, O. Klein, M. Collet, P. Bortolotti, V. Cros, A. Anane, Direct observation of dynamic modes excited in a magnetic insulator by pure spin current. Scientific Reports. 6, 32781 (2016).

S. Boyn, J. Sampaio, V. Cros, J. Grollier, A. Fukushima, H. Kubota, K. Yakushiji, S. Yuasa, Twist in the bias dependence of spin torques in magnetic tunnel junctions. Phys. Rev. B. 93, 224427 (2016).

S. Tsunegi, E. Grimaldi, R. Lebrun, H. Kubota, A. S. Jenkins, K. Yakushiji, A. Fukushima, P. Bortolotti, J. Grollier, S. Yuasa, V. Cros, Self-Injection Locking of a Vortex Spin Torque Oscillator by Delayed Feedback. Scientific Reports. 6, 26849 (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).

S. Lequeux, J. Sampaio, V. Cros, K. Yakushiji, A. Fukushima, R. Matsumoto, H. Kubota, S. Yuasa, J. Grollier, A magnetic synapse: multilevel spin-torque memristor with perpendicular anisotropy. Scientific Reports. 6, 31510 (2016).

J. Sampaio, A. V. Khvalkovskiy, M. Kuteifan, M. Cubukcu, D. Apalkov, V. Lomakin, V. Cros, N. Reyren, Disruptive effect of Dzyaloshinskii-Moriya interaction on the magnetic memory cell performance. Applied Physics Letters. 108, 112403 (2016).

M. Collet, X. de Milly, O. d’Allivy Kelly, V. V. Naletov, R. Bernard, P. Bortolotti, J. Ben Youssef, V. E. Demidov, S. O. Demokritov, J. - L. Prieto, M. Munoz, V. Cros, A. Anane, G. de Loubens, O. Klein, Generation of coherent spin-wave modes in yttrium iron garnet microdiscs by spin–orbit torque. Nature Communications. 7, 10377 (2016).

M. Romera, P. Talatchian, R. Lebrun, K. - J. Merazzo, P. Bortolotti, L. Vila, J. - D. Costa, R. Ferreira, P. - P. Freitas, M. - C. Cyrille, U. Ebels, V. Cros, J. Grollier, Enhancing the injection locking range of spin torque oscillators through mutual coupling. Applied Physics Letters. 109, 252404 (2016).

M. Evelt, V. E. Demidov, V. Bessonov, S. O. Demokritov, J. L. Prieto, M. Munoz, J. B. Youssef, V. V. Naletov, G. De Loubens, O. Klein, M. Collet, K. Garcia-Hernandez, P. Bortolotti, V. Cros, A. Anane, High-efficiency control of spin-wave propagation in ultra-thin yttrium iron garnet by the spin-orbit torque. Applied Physics Letters. 108, 172406 (2016).

H. Yu, O. d’Allivy Kelly, V. Cros, R. Bernard, P. Bortolotti, A. Anane, F. Brandl, F. Heimbach, D. Grundler, Approaching soft X-ray wavelengths in nanomagnet-based microwave technology. Nature Communications. 7 (2016), doi:10.1038/ncomms11255.

P. - J. Metaxas, M. Albert, S. Lequeux, V. Cros, J. Grollier, P. Bortolotti, A. Anane, H. Fangohr, Resonant translational, breathing, and twisting modes of transverse magnetic domain walls pinned at notches. Physical Review B. 93, 054414 (2016).

A. Mizrahi, N. Locatelli, R. Lebrun, V. Cros, A. Fukushima, H. Kubota, S. Yuasa, D. Querlioz, J. Grollier, Controlling the phase locking of stochastic magnetic bits for ultra-low power computation. Scientific Reports. 6, 30535 (2016).

O. Gladii, M. Collet, K. Garcia-Hernandez, C. Cheng, S. Xavier, P. Bortolotti, V. Cros, Y. Henry, J. - V. Kim, A. Anane, M. Bailleul, Spin wave amplification using the spin Hall effect in permalloy/platinum bilayers. Applied Physics Letters. 108, 202407 (2016).

M. Sushruth, J. - P. Fried, A. Anane, S. Xavier, C. Deranlot, M. Kostylev, V. Cros, P. - J. Metaxas, Electrical measurement of magnetic-field-impeded polarity switching of a ferromagnetic vortex core. Phys. Rev. B. 94, 100402 (2016).

S. Lequeux, J. Sampaio, P. Bortolotti, T. Devolder, R. Matsumoto, K. Yakushiji, H. Kubota, A. Fukushima, S. Yuasa, K. Nishimura, Y. Nagamine, K. Tsunekawa, V. Cros, J. Grollier, Increased magnetic damping of a single domain wall and adjacent magnetic domains detected by spin torque diode in a nanostripe. Applied Physics Letters. 107, 182404 (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).

N. Locatelli, A. Hamadeh, F. Abreu Araujo, A. - D. Belanovsky, P. N. Skirdkov, R. Lebrun, V. V. Naletov, K. A. Zvezdin, M. Munoz, J. Grollier, O. Klein, V. Cros, G. de Loubens, Efficient Synchronization of Dipolarly Coupled Vortex-Based Spin Transfer Nano-Oscillators. Scientific Reports. 5, 17039 (2015).

A. Mizrahi, N. Locatelli, R. Matsumoto, A. Fukushima, H. Kubota, S. Yuasa, V. Cros, J. - V. Kim, J. Grollier, D. Querlioz, Magnetic Stochastic Oscillators: Noise-Induced Synchronization to Underthreshold Excitation and Comprehensive Compact Model. IEEE Transactions on Magnetics. 51, 1401404 (2015).

B. Madon, D. C. Pham, D. Lacour, A. Anane, R. Bernard, V. Cros, M. Hehn, J. - E. Wegrowe, dans Spintronics VIII (SPIE, 2015)vol. 9551 of Proceedings of SPIEp. 95511F.

F. Abreu Araujo, A. - D. Belanovsky, P. N. Skirdkov, K. A. Zvezdin, A. K. Zvezdin, N. Locatelli, R. Lebrun, J. Grollier, V. Cros, G. de Loubens, O. Klein, Optimizing magnetodipolar interactions for synchronizing vortex based spin-torque nano-oscillators. Physical Review B. 92, 045419 (2015).

N. Locatelli, R. Lebrun, V. V. Naletov, A. Hamadeh, G. De Loubens, O. Klein, J. Grollier, V. Cros, Improved Spectral Stability in Spin-Transfer Nano-Oscillators: Single Vortex Versus Coupled Vortices Dynamics. IEEE Transactions on Magnetics. 51, 4300206 (2015).

M. Galbiati, S. Tatay, S. Delprat, C. Barraud, V. Cros, E. Jacquet, F. Coloma, F. Choueikani, E. Otero, P. Ohresser, N. Haag, M. Cinchetti, M. Aeschlimann, P. Seneor, R. Mattana, F. Petroff, Influence of alkylphosphonic acid grafting on the electronic and magnetic properties of La2/3Sr1/3MnO3 surfaces. Applied Surface Science. 353, 24–28 (2015).

R. Lebrun, A. S. Jenkins, A. Dussaux, N. Locatelli, S. Tsunegi, E. Grimaldi, H. Kubota, P. Bortolotti, K. Yakushiji, J. Grollier, A. Fukushima, S. Yuasa, V. Cros, Understanding of Phase Noise Squeezing Under Fractional Synchronization of a Nonlinear Spin Transfer Vortex Oscillator. Physical Review Letters. 115, 017201 (2015).

N. Locatelli, A. Mizrahi, A. Accioly, D. Querlioz, J. - V. Kim, V. Cros, J. Grollier, dans 2014 14th International Workshop on Cellular Nanoscale Networks and Their Applications (cnna), M. Niemier, W. Porod, Éd. (Ieee, New York, 2014)p. .

C. Hahn, V. V. Naletov, G. de Loubens, O. Klein, O. d’Allivy Kelly, A. Anane, R. Bernard, E. Jacquet, P. Bortolotti, V. Cros, J. - L. Prieto, M. Munoz, Measurement of the intrinsic damping constant in individual nanodisks of Y3Fe5O12 and Y3Fe5O12 vertical bar Pt. Applied Physics Letters. 104, 152410 (2014).

A. S. Jenkins, E. Grimaldi, P. Bortolotti, R. Lebrun, H. Kubota, K. Yakushiji, A. Fukushima, G. de Loubens, O. Klein, S. Yuasa, V. Cros, Controlling the chirality and polarity of vortices in magnetic tunnel junctions. Applied Physics Letters. 105, 172403 (2014).

A. Dussaux, E. Grimaldi, B. R. Salles, A. S. Jenkins, A. V. Khvalkovskiy, P. Bortolotti, J. Grollier, H. Kubota, A. Fukushima, K. Yakushiji, S. Yuasa, V. Cros, A. Fert, Large amplitude spin torque vortex oscillations at zero external field using a perpendicular spin polarizer. Applied Physics Letters. 105, 022404 (2014).

J. - V. Kim, F. Garcia-Sanchez, J. Sampaio, C. Moreau-Luchaire, V. Cros, A. Fert, Breathing modes of confined skyrmions in ultrathin magnetic dots. Physical Review B. 90, 064410 (2014).

A. Hamadeh, N. Locatelli, V. V. Naletov, R. Lebrun, G. de Loubens, J. Grollier, O. Klein, V. Cros, Origin of Spectral Purity and Tuning Sensitivity in a Spin Transfer Vortex Nano-Oscillator. Physical Review Letters. 112, 257201 (2014).

P. N. Skirdkov, K. A. Zvezdin, A. - D. Belanovsky, J. Grollier, V. Cros, C. - A. Ross, A. K. Zvezdin, Domain wall displacement by remote spin-current injection. Applied Physics Letters. 104, 242401 (2014).

E. Lesne, N. Reyren, D. Doennig, R. Mattana, H. Jaffrès, V. Cros, F. Petroff, F. Choueikani, P. Ohresser, R. Pentcheva, A. Barthélémy, M. Bibes, Suppression of the critical thickness threshold for conductivity at the LaAlO3/SrTiO3 interface. Nature Communications. 5, 4291 (2014).

E. Grimaldi, A. Dussaux, P. Bortolotti, J. Grollier, G. Pillet, A. Fukushima, H. Kubota, K. Yakushiji, S. Yuasa, V. Cros, Response to noise of a vortex based spin transfer nano-oscillator. Physical Review B. 89, 104404 (2014).

A. Hamadeh, N. Locatelli, V. V. Naletov, R. Lebrun, G. de Loubens, J. Grollier, O. Klein, V. Cros, Perfect and robust phase-locking of a spin transfer vortex nano-oscillator to an external microwave source. Applied Physics Letters. 104, 022408 (2014).

N. Locatelli, V. Cros, J. Grollier, Spin-torque building blocks. Nature Materials. 13, 11–20 (2014).

E. Grimaldi, R. Lebrun, A. S. Jenkins, A. Dussaux, J. Grollier, V. Cros, A. Fert, H. Kubota, K. Yakushiji, A. Fukushima, R. Matsumoto, S. Yuasa, G. Cibiel, P. Bortolotti, G. Pillet, dans 2014 IEEE INTERNATIONAL FREQUENCY CONTROL SYMPOSIUM (FCS) (IEEE; UFFC; Asia Pacific Metrol Programme; Minist Sci & Technol; NAR Labs; Instrument Technol Res Ctr; Sensors & Actuators Tech; Tsing Hua Univ, 2014)IEEE International Frequency Control Symposiump. 44–49.

R. Lebrun, N. Locatelli, S. Tsunegi, J. Grollier, V. Cros, F. Abreu Araujo, H. Kubota, K. Yakushiji, A. Fukushima, S. Yuasa, Nonlinear Behavior and Mode Coupling in Spin-Transfer Nano-Oscillators. Physical Review Applied. 2, UNSP 061001 (2014).

S. Tsunegi, H. Kubota, K. Yakushiji, M. Konoto, S. Tamaru, A. Fukushima, H. Arai, H. Imamura, E. Grimaldi, R. Lebrun, J. Grollier, V. Cros, S. Yuasa, High emission power and Q factor in spin torque vortex oscillator consisting of FeB free layer. Applied Physics Express. 7, 063009 (2014).

A. Hamadeh, O. d’Allivy Kelly, C. Hahn, H. Meley, R. Bernard, A. H. Molpeceres, V. V. Naletov, M. Viret, A. Anane, V. Cros, S. O. Demokritov, J. - L. Prieto, M. Munoz, G. de Loubens, O. Klein, Full Control of the Spin-Wave Damping in a Magnetic Insulator Using Spin-Orbit Torque. Physical Review Letters. 113, 197203 (2014).

H. Yu, O. d’Allivy Kelly, V. Cros, R. Bernard, P. Bortolotti, A. Anane, F. Brandl, R. Huber, I. Stasinopoulos, D. Grundler, Magnetic thin-film insulator with ultra-low spin wave damping for coherent nanomagnonics. Scientific Reports. 4, 6848 (2014).

N. Locatelli, A. Mizrahi, A. Accioly, R. Matsumoto, A. Fukushima, H. Kubota, S. Yuasa, V. Cros, L. - G. Pereira, D. Querlioz, J. - V. Kim, J. Grollier, Noise-Enhanced Synchronization of Stochastic Magnetic Oscillators. Physical Review Applied. 2, 034009 (2014).

N. Locatelli, A. E. Ekomasov, A. V. Khvalkovskiy, S. A. Azamatov, K. A. Zvezdin, J. Grollier, E. G. Ekomasov, V. Cros, Reversal process of a magnetic vortex core under the combined action of a perpendicular field and spin transfer torque. Applied Physics Letters. 102, 062401 (2013).

O. d’Allivy Kelly, A. Anane, R. Bernard, J. Ben Youssef, C. Hahn, A. H. Molpeceres, C. Carrétéro, E. Jacquet, C. Deranlot, P. Bortolotti, R. Lebourgeois, J. - C. Mage, G. de Loubens, O. Klein, V. Cros, A. Fert, Inverse spin Hall effect in nanometer-thick yttrium iron garnet/Pt system. Applied Physics Letters. 103, 082408 (2013).

J. Sampaio, V. Cros, S. Rohart, A. Thiaville, A. Fert, Nucleation, stability and current-induced motion of isolated magnetic skyrmions in nanostructures. Nature Nanotechnology. 8, 839–844 (2013).

A. - D. Belanovsky, N. Locatelli, P. N. Skirdkov, F. Abreu Araujo, K. A. Zvezdin, J. Grollier, V. Cros, A. K. Zvezdin, Numerical and analytical investigation of the synchronization of dipolarly coupled vortex spin-torque nano-oscillators. Applied Physics Letters. 103, 122405 (2013).

A. V. Khvalkovskiy, V. Cros, D. Apalkov, V. Nikitin, M. Krounbi, K. A. Zvezdin, A. Anane, J. Grollier, A. Fert, Matching domain-wall configuration and spin-orbit torques for efficient domain-wall motion. Physical Review B. 87, 020402 (2013).

F. Abreu Araujo, L. Piraux, V. - A. Antohe, V. Cros, L. Gence, Single spin-torque vortex oscillator using combined bottom-up approach and e-beam lithography. Applied Physics Letters. 102, UNSP 222402 (2013).

M. Romera, J. Grollier, S. Collin, T. Devolder, V. Cros, M. Munoz, J. - L. Prieto, Enhanced stability in spin transfer nanopillars due to a Fe/Gd/Fe trilayer. Applied Physics Letters. 103, 122404 (2013).

J. Sampaio, S. Lequeux, P. - J. Metaxas, A. Chanthbouala, R. Matsumoto, K. Yakushiji, H. Kubota, A. Fukushima, S. Yuasa, K. Nishimura, Y. Nagamine, H. Maehara, K. Tsunekawa, V. Cros, J. Grollier, Time-resolved observation of fast domain-walls driven by vertical spin currents in short tracks. Applied Physics Letters. 103, 242415 (2013).

A. Fert, V. Cros, J. Sampaio, Skyrmions on the track. Nature Nanotechnology. 8, 152–156 (2013).

P. Bortolotti, E. Grimaldi, A. Dussaux, J. Grollier, V. Cros, C. Serpico, K. Yakushiji, A. Fukushima, H. Kubota, R. Matsumoto, S. Yuasa, Parametric excitation of magnetic vortex gyrations in spin-torque nano-oscillators. Physical Review B. 88, 174417 (2013).

P. - J. Metaxas, J. Sampaio, A. Chanthbouala, R. Matsumoto, A. Anane, A. Fert, K. A. Zvezdin, K. Yakushiji, H. Kubota, A. Fukushima, S. Yuasa, K. Nishimura, Y. Nagamine, H. Maehara, K. Tsunekawa, V. Cros, J. Grollier, High domain wall velocities via spin transfer torque using vertical current injection. Scientific Reports. 3, 1829 (2013).

A. Hamadeh, G. de Loubens, V. V. Naletov, J. Grollier, C. Ulysse, V. Cros, O. Klein, Autonomous and forced dynamics in a spin-transfer nano-oscillator: Quantitative magnetic-resonance force microscopy. Physical Review B. 85, 140408 (2012).

S. Petit-Watelot, J. - V. Kim, A. Ruotolo, R. M. Otxoa, K. Bouzehouane, J. Grollier, A. Vansteenkiste, B. Van de Wiele, V. Cros, T. Devolder, Commensurability and chaos in magnetic vortex oscillations. Nature Physics. 8, 682–687 (2012).

A. Dussaux, A. V. Khvalkovskiy, P. Bortolotti, J. Grollier, V. Cros, A. Fert, Field dependence of spin-transfer-induced vortex dynamics in the nonlinear regime. Physical Review B. 86, 014402 (2012).

A. - D. Belanovsky, N. Locatelli, P. N. Skirdkov, F. Abreu Araujo, J. Grollier, K. A. Zvezdin, V. Cros, A. K. Zvezdin, Phase locking dynamics of dipolarly coupled vortex-based spin transfer oscillators. Physical Review B. 85, 100409 (2012).

P. Bortolotti, A. Dussaux, J. Grollier, V. Cros, A. Fukushima, H. Kubota, K. Yakushiji, S. Yuasa, K. Ando, A. Fert, Temperature dependence of microwave voltage emission associated to spin-transfer induced vortex oscillation in magnetic tunnel junction. Applied Physics Letters. 100, 042408 (2012).

F. Abreu Araujo, M. Darques, K. A. Zvezdin, A. V. Khvalkovskiy, N. Locatelli, K. Bouzehouane, V. Cros, L. Piraux, Microwave signal emission in spin-torque vortex oscillators in metallic nanowires: Experimental measurements and micromagnetic numerical study. Physical Review B. 86, 064424 (2012).

T. Wang, D. Zhu, B. Wu, C. Graves, S. Schaffert, T. Rander, L. Mueller, B. Vodungbo, C. Baumier, D. - P. Bernstein, B. Braeuer, V. Cros, S. de Jong, R. Delaunay, A. Fognini, R. Kukreja, S. Lee, V. Lopez-Flores, J. Mohanty, B. Pfau, H. Popescu, M. Sacchi, A. - B. Sardinha, F. Sirotti, P. Zeitoun, M. Messerschmidt, J. - J. Turner, W. - F. Schlotter, O. Hellwig, R. Mattana, N. Jaouen, F. Fortuna, Y. Acremann, C. Gutt, H. - A. Duerr, E. Beaurepaire, C. Boeglin, S. Eisebitt, G. Gruebel, J. Luening, J. Stoehr, A. - O. Scherz, Femtosecond Single-Shot Imaging of Nanoscale Ferromagnetic Order in Co/Pd Multilayers Using Resonant X-Ray Holography. Physical Review Letters. 108, 267403 (2012).

P. N. Skirdkov, A. - D. Belanovsky, K. A. Zvezdin, A. K. Zvezdin, N. Locatelli, J. Grollier, V. Cros, Influence of shape imperfection on dynamics of vortex spin-torque nano-oscillator. SPIN. 02, 1250005 (2012).

P. Perna, C. Rodrigo, M. Munoz, J. - L. Prieto, A. Bollero, D. Maccariello, J. - L. F. Cunado, M. Romera, J. Akerman, E. Jimenez, N. Mikuszeit, V. Cros, J. Camarero, R. Miranda, Magnetization reversal signatures in the magnetoresistance of magnetic multilayers. Physical Review B. 86, 024421 (2012).

A. Thiaville, S. Rohart, E. Jue, V. Cros, A. Fert, Dynamics of Dzyaloshinskii domain walls in ultrathin magnetic films. Europhysics Letters. 100, 57002 (2012).

V. Uhlir, J. Vogel, N. Rougemaille, O. Fruchart, Z. Ishaque, V. Cros, J. Camarero, J. - C. Cezar, F. Sirotti, S. Pizzini, Current-induced domain wall motion and magnetization dynamics in CoFeB/Cu/Co nanostripes. Journal of Physics: Condensed Matter. 24, 024213 (2012).

N. Locatelli, V. V. Naletov, J. Grollier, G. de Loubens, V. Cros, C. Deranlot, C. Ulysse, G. Faini, O. Klein, A. Fert, Dynamics of two coupled vortices in a spin valve nanopillar excited by spin transfer torque. Applied Physics Letters. 98, 062501 (2011).

A. Chanthbouala, R. Matsumoto, J. Grollier, V. Cros, A. Anane, A. Fert, A. V. Khvalkovskiy, K. A. Zvezdin, K. Nishimura, Y. Nagamine, H. Maehara, K. Tsunekawa, A. Fukushima, S. Yuasa, Vertical-current-induced domain-wall motion in MgO-based magnetic tunnel junctions with low current densities. Nature Physics. 7, 626–630 (2011).

R. Matsumoto, A. Chanthbouala, J. Grollier, V. Cros, A. Fert, K. Nishimura, Y. Nagamine, H. Maehara, K. Tsunekawa, A. Fukushima, S. Yuasa, Spin-Torque Diode Measurements of MgO-Based Magnetic Tunnel Junctions with Asymmetric Electrodes. Applied Physics Express. 4, 063001 (2011).

V. V. Naletov, G. de Loubens, G. Albuquerque, S. Borlenghi, V. Cros, G. Faini, J. Grollier, H. Hurdequint, N. Locatelli, B. Pigeau, A. N. Slavin, V. S. Tiberkevich, C. Ulysse, T. Valet, O. Klein, Identification and selection rules of the spin-wave eigenmodes in a normally magnetized nanopillar. Physical Review B. 84, 224423 (2011).

A. Dussaux, A. V. Khvalkovskiy, J. Grollier, V. Cros, A. Fukushima, M. Konoto, H. Kubota, K. Yakushiji, S. Yuasa, K. Ando, A. Fert, Phase locking of vortex based spin transfer oscillators to a microwave current. Applied Physics Letters. 98, 132506 (2011).

M. Darques, A. Dussaux, A. V. Khvalkovskiy, J. D. la T. Medina, F. Abreu Araujo, R. Guillemet, K. Bouzehouane, S. Fusil, J. Grollier, G. G. Avanesyan, K. A. Zvezdin, V. Cros, L. Piraux, Bottom-up approach for the fabrication of spin torque nano-oscillators. Journal of Physics D: Applied Physics. 44, 105003 (2011).

E. Jaromirska, L. Lopez-Diaz, A. Ruotolo, J. Grollier, V. Cros, D. Berkov, Influence of geometry on current-driven vortex oscillations in nanocontact devices. Physical Review B. 83, 094419 (2011).

J. Grollier, A. Chanthbouala, R. Matsumoto, A. Anane, V. Cros, F. Nguyen Van Dau, A. Fert, Magnetic domain wall motion by spin transfer. Comptes Rendus Physique. 12, 309–317 (2011).

V. Uhlir, S. Pizzini, N. Rougemaille, V. Cros, E. Jimenez, L. Ranno, O. Fruchart, M. Urbanek, G. Gaudin, J. Camarero, C. Tieg, F. Sirotti, E. Wagner, J. Vogel, Direct observation of Oersted-field-induced magnetization dynamics in magnetic nanostripes. Physical Review B. 83, 020406 (2011).

A. Dussaux, B. Georges, J. Grollier, V. Cros, A. V. Khvalkovskiy, A. Fukushima, M. Konoto, H. Kubota, K. Yakushiji, S. Yuasa, K. A. Zvezdin, K. Ando, A. Fert, Large microwave generation from current-driven magnetic vortex oscillators in magnetic tunnel junctions. Nature Communications. 1, 8 (2010).

A. V. Khvalkovskiy, J. Grollier, N. Locatelli, Y. V. Gorbunov, K. A. Zvezdin, V. Cros, Nonuniformity of a planar polarizer for spin-transfer-induced vortex oscillations at zero field. Applied Physics Letters. 96, 212507 (2010).

V. Uhlir, S. Pizzini, N. Rougemaille, J. Novotny, V. Cros, E. Jimenez, G. Faini, L. Heyne, F. Sirotti, C. Tieg, A. Bendounan, F. Maccherozzi, R. Belkhou, J. Grollier, A. Anane, J. Vogel, Current-induced motion and pinning of domain walls in spin-valve nanowires studied by XMCD-PEEM. Physical Review B. 81, 224418 (2010).

P. - J. Metaxas, A. Anane, V. Cros, J. Grollier, C. Deranlot, Y. Lemaitre, S. Xavier, C. Ulysse, G. Faini, F. Petroff, A. Fert, Current-induced resonant depinning of a transverse magnetic domain wall in a spin valve nanostrip. Applied Physics Letters. 97, 182506 (2010).

A. V. Khvalkovskiy, K. A. Zvezdin, Y. V. Gorbunov, V. Cros, J. Grollier, A. Fert, A. K. Zvezdin, High Domain Wall Velocities due to Spin Currents Perpendicular to the Plane. Physical Review Letters. 102, 067206 (2009).

H. Bea, B. Dupe, S. Fusil, R. Mattana, E. Jacquet, B. Warot-Fonrose, F. Wilhelm, A. Rogalev, S. Petit, V. Cros, A. Anane, F. Petroff, K. Bouzehouane, G. Geneste, B. Dkhil, S. Lisenkov, I. Ponomareva, L. Bellaiche, M. Bibes, A. Barthélémy, Evidence for Room-Temperature Multiferroicity in a Compound with a Giant Axial Ratio. Physical Review Letters. 102, 217603 (2009).

V. Cros, A. Fert, P. Seneor, F. Petroff, dans Spin: Poincare Seminar 2007 (2009)vol. 55 of Progress in Mathematical Physicsp. 147–157.

R. Matsumoto, A. Fukushima, K. Yakushiji, S. Yakata, T. Nagahama, H. Kubota, T. Katayama, Y. Suzuki, K. Ando, S. Yuasa, B. Georges, V. Cros, J. Grollier, A. Fert, Spin-torque-induced switching and precession in fully epitaxial Fe/MgO/Fe magnetic tunnel junctions. Physical Review B. 80, 174405 (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).

B. Georges, J. Grollier, A. Fukushima, V. Cros, B. Marcilhac, D. - G. Crété, H. Kubota, K. Yakushiji, J. - C. Mage, A. Fert, S. Yuasa, K. Ando, Frequency Converter Based on Nanoscale MgO Magnetic Tunnel Junctions. Applied Physics Express. 2, 123003 (2009).

S. Pizzini, V. Uhlir, J. Vogel, N. Rougemaille, S. Laribi, V. Cros, E. Jimenez, J. Camarero, C. Tieg, E. Bonet, M. Bonfim, R. Mattana, C. Deranlot, F. Petroff, C. Ulysse, G. Faini, A. Fert, High Domain Wall Velocity at Zero Magnetic Field Induced by Low Current Densities in Spin Valve Nanostripes. Applied Physics Express. 2, 023003 (2009).

B. Georges, J. Grollier, V. Cros, A. Fert, A. Fukushima, H. Kubota, K. Yakushiji, S. Yuasa, K. Ando, Origin of the spectral linewidth in nonlinear spin-transfer oscillators based on MgO tunnel junctions. Physical Review B. 80, 060404 (2009).

A. Ruotolo, V. Cros, B. Georges, A. Dussaux, J. Grollier, C. Deranlot, R. Guillemet, K. Bouzehouane, S. Fusil, A. Fert, Phase-locking of magnetic vortices mediated by antivortices. Nature Nanotechnology. 4, 528–532 (2009).

O. Copie, K. Rode, R. Mattana, M. Bibes, V. Cros, G. Herranz, A. Anane, R. Ranchal, E. Jacquet, K. Bouzehouane, M. - A. Arrio, P. Bencok, N. - B. Brookes, F. Petroff, A. Barthélémy, Structural and magnetic properties of Co-doped (La,Sr)TiO3 epitaxial thin films probed using x-ray magnetic circular dichroism. Journal of Physics: Condensed Matter. 21, 406001 (2009).

A. V. Khvalkovskiy, J. Grollier, A. Dussaux, K. A. Zvezdin, V. Cros, Vortex oscillations induced by spin-polarized current in a magnetic nanopillar: Analytical versus micromagnetic calculations. Physical Review B. 80, 140401 (2009).

B. Georges, J. Grollier, M. Darques, V. Cros, C. Deranlot, B. Marcilhac, G. Faini, A. Fert, Coupling efficiency for phase locking of a spin transfer nano-oscillator to a microwave current. Physical Review Letters. 101, 017201 (2008).

O. Boulle, V. Cros, J. Grollier, L. - G. Pereira, C. Deranlot, F. Petroff, G. Faini, J. Barnas, A. Fert, Microwave excitations associated with a wavy angular dependence of the spin transfer torque: Model and experiments. Physical Review B. 77, 174403 (2008).

K. Rode, R. Mattana, A. Anane, V. Cros, E. Jacquet, J. - P. Contour, F. Petroff, A. Fert, M. - A. Arrio, P. Sainctavit, P. Bencok, F. Wilhelm, N. - B. Brookes, A. Rogalev, Magnetism of (Zn,Co)O thin films probed by x-ray absorption spectroscopies. Applied Physics Letters. 92, 012509 (2008).

B. Georges, J. Grollier, V. Cros, A. Fert, Impact of the electrical connection of spin transfer nano-oscillators on their synchronization: an analytical study. Applied Physics Letters. 92, 232504 (2008).

L. Piraux, K. Renard, R. Guillemet, S. Mátéfi-Tempfli, M. Mátéfi-Tempfli, V. - A. Antohe, S. Fusil, K. Bouzehouane, V. Cros, Template-Grown NiFe/Cu/NiFe Nanowires for Spin Transfer Devices. Nano Letters. 7, 2563–2567 (2007).

S. Laribi, V. Cros, M. Munoz, J. Grollier, A. Hamzic, C. Deranlot, A. Fert, E. Martinez, L. Lopez-Diaz, L. Vila, G. Faini, S. Zoll, R. Fournel, Reversible and irreversible current induced domain wall motion in CoFeB based spin valves stripes. Applied Physics Letters. 90, 232505 (2007).

T. Blon, M. Matefi-Tempfli, L. Piraux, S. Fusil, R. Guillemet, K. Bouzehouane, C. Deranlot, V. Cros, Spin momentum transfer effects observed in electrodeposited Co/Cu/Co nanowires. Journal of Applied Physics. 102, 103906 (2007).

O. Boulle, V. Cros, J. Grollier, L. - G. Pereira, C. Deranlot, F. Petroff, G. Faini, J. Barnas, A. Fert, Shaped angular dependence of the spin-transfer torque and microwave generation without magnetic field. Nature Physics. 3, 492–497 (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).

J. Grollier, V. Cros, A. Fert, Synchronization of spin-transfer oscillators driven by stimulated microwave currents. Physical Review B. 73, 060409 (2006).

J. Bartolomé, F. Bartolomé, L. M. García, F. Luis, F. Petroff, V. Cros, H. Jaffrès, A. Vaurès, dans Smart Materials for Ranging Systems, J. Franse, V. Eremenko, V. Sirenko, Éd. (Springer Netherlands, 2006)NATO Science Series II: Mathematics, Physics and Chemistryp. 1–25.

A. Bernand-Mantel, P. Seneor, N. Lidgi, M. Munoz, V. Cros, S. Fusil, K. Bouzehouane, C. Deranlot, A. Vaurès, F. Petroff, A. Fert, Evidence for spin injection in a single metallic nanoparticle: A step towards nanospintronics. Applied Physics Letters. 89, 062502 (2006).

L. - G. Pereira, O. Boulle, M. M. Sanchez, V. Cros, F. Petroff, A. Fert, Current-driven differential resistance phase diagram in nanopillars of NiFe/Cu/NiFe. Physica B: Condensed Matter. 384, 33–35 (2006).

M. Bowen, V. Cros, H. Jaffrès, P. Bencok, F. Petroff, N. - B. Brookes, Absence of induced moment in magnetic tunnel junction barriers. Physical Review B. 73, 012405 (2006).

Z. Sefrioui, V. Cros, A. Barthélémy, V. Peña, C. León, J. Santamaria, M. Varela, S. J. Pennycook, Tunnel magnetoresistance in La0.7Ca0.3MnO3∕PrBa2Cu3O7∕La0.7Ca0.3MnO3. Applied Physics Letters. 88, 022512 (2006).

J. Bartolomé, F. Luis, F. Petroff, F. Bartolomé, L. - M. Garcia, V. Cros, H. Jaffrès, Large magnetic anisotropy in self-organized Co nanospheres. Physics of Metals and Metallography. 99, S8–S11 (2005).

V. Cros, O. Boulle, J. Grollier, A. Hamzic, M. Munoz, L. - G. Pereira, F. Petroff, Spin Transfer Torque: a new method to excite or reverse a magnetization. Comptes Rendus Physique. 6, 956–965 (2005).

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).

C. K. Lim, T. Devolder, C. Chappert, J. Grollier, V. Cros, A. Vaurès, A. Fert, G. Faini, Domain wall displacement induced by subnanosecond pulsed current. Applied Physics Letters. 84, 2820 (2004).

F. Bartolomé, F. Luis, F. Petroff, L. M. Garcı́a, J. Bartolomé, V. Cros, H. Jaffrès, XMCD study of the anisotropy of nanometric Co clusters in insulating and metallic matrices. Journal of Magnetism and Magnetic Materials. 272–276, Supplement, E1275–E1276 (2004).

J. Grollier, P. Boulenc, V. Cros, A. Hamzic, A. Vaurès, A. Fert, G. Faini, Spin-transfer-induced domain wall motion in a spin valve. Journal of Applied Physics. 95, 6777–6779 (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).

K. Bouzehouane, S. Fusil, M. Bibes, J. Carrey, T. Blon, M. Le Dû, P. Seneor, V. Cros, L. Vila, Nanolithography Based on Real-Time Electrically Controlled Indentation with an Atomic Force Microscope for Nanocontact Elaboration. Nano Letters. 3, 1599–1602 (2003).

J. Grollier, P. Boulenc, V. Cros, A. Hamzic, A. Vaurès, A. Fert, G. Faini, Switching a spin valve back and forth by current-induced domain wall motion. Applied Physics Letters. 83, 509 (2003).

M. Bibes, K. Bouzehouane, A. Barthélémy, M. Besse, S. Fusil, M. Bowen, P. Seneor, J. Carrey, V. Cros, A. Vaurès, J. - P. Contour, A. Fert, Tunnel magnetoresistance in nanojunctions based on Sr2FeMoO6. Applied Physics Letters. 83, 2629 (2003).

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).

M. Besse, V. Cros, A. Barthélémy, H. Jaffrès, J. Vogel, F. Petroff, A. Mirone, A. Tagliaferri, P. Bencok, P. Decorse, P. Berthet, Z. Szotek, W. M. Temmerman, S. S. Dhesi, N. - B. Brookes, A. Rogalev, A. Fert, Experimental evidence of the ferrimagnetic ground state of Sr2FeMoO6 probed by X-ray magnetic circular dichroism. Europhysics Letters. 60, 608 (2002).

Unité Mixte de Physique CNRS/Thales

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