Annuaire

VILLEGAS Javier

Chercheur CNRS

[1]
D. Sanchez-Manzano, S. Mesoraca, S. Rodriguez-Corvillo, A. Lagarrigue, F. Gallego, F.A. Cuellar, A. Sander, A. Rivera-Calzada, S. Valencia, J.-E. Villegas, C. Leon, J. Santamaria, Long-range superconducting proximity effect in YBa2Cu3O7/La0.7Ca0.3MnO3 weak-link arrays, Appl. Phys. Lett. 124 (2024) 222603. https://doi.org/10.1063/5.0189305.
[1]
D. Sanchez-Manzano, G. Orfila, A. Sander, L. Marcano, F. Gallego, M.-A. Mawass, F. Grilli, A. Arora, A. Peralta, F.A. Cuellar, J.A. Fernandez-Roldan, N. Reyren, F. Kronast, C. Leon, A. Rivera-Calzada, J.-E. Villegas, J. Santamaria, S. Valencia, Size-Dependence and High Temperature Stability of Radial Vortex Magnetic Textures Imprinted by Superconductor Stray Fields, ACS Applied Materials & Interfaces 16 (2024) 19681. https://doi.org/10.1021/acsami.3c17671.
[1]
R. El Hage, D. Sánchez-Manzano, V. Humbert, S. Carreira, V. Rouco, A. Sander, F. Cuellar, K. Seurre, A. Lagarrigue, S. Mesoraca, J. Briatico, J. Trastoy, J. Santamaría, J.-E. Villegas, Disentangling Photodoping, Photoconductivity, and Photosuperconductivity in the Cuprates, Phys. Rev. Lett. 132 (2024) 066001. https://doi.org/10.1103/PhysRevLett.132.066001.
[1]
G. Orfila, D. Sanchez-Manzano, A. Arora, F. Cuellar, S. Ruiz-Gómez, S. Rodriguez-Corvillo, S. López, A. Peralta, S.J. Carreira, F. Gallego, J. Tornos, V. Rouco, J.J. Riquelme, C. Munuera, F.J. Mompean, M. Garcia-Hernandez, Z. Sefrioui, J.-E. Villegas, L. Perez, A. Rivera-Calzada, C. Leon, S. Valencia, J. Santamaria, Large Magnetoresistance of Isolated Domain Walls in La2/3Sr1/3MnO3 Nanowires, Advanced Materials 35 (2023) 2211176. https://doi.org/10.1002/adma.202211176.
[1]
D. Sanchez-Manzano, S. Mesoraca, F. Cuellar, M. Cabero, S. Rodriguez-Corvillo, V. Rouco, F. Mompean, M. Garcia-Hernandez, J.M. Gonzalez-Calbet, C. Feuillet-Palma, N. Bergeal, J. Lesueur, C. Leon, J.-E. Villegas, J. Santamaria, Unconventional long range triplet proximity effect in planar YBa2Cu3O7/La0.7Sr0.3MnO3/YBa2Cu3O7 Josephson junctions, Supercond. Sci. Technol. 36 (2023) 074002. https://doi.org/10.1088/1361-6668/accb11.
[1]
V. Humbert, R. El Hage, G. Krieger, G. Sanchez-Santolino, A. Sander, S. Collin, J. Trastoy, J. Briatico, J. Santamaria, D. Preziosi, J.E. Villegas, An Oxygen Vacancy Memristor Ruled by Electron Correlations, Advanced Science 9 (2022) 2201753. https://doi.org/10.1002/advs.202201753.
[1]
A.-C. Basaran, C. Monton, J. Trastoy, R. Bernard, K. Bouzehouane, J.E. Villegas, I.-K. Schuller, Emergence of exchange bias and giant coercive field enhancement by internal magnetic frustration in La0.67Sr0.33MnO3 thin films, Journal of Magnetism and Magnetic Materials 550 (2022) 169077. https://doi.org/10.1016/j.jmmm.2022.169077.
[1]
D. Sanchez-Manzano, S. Mesoraca, F.A. Cuellar, M. Cabero, V. Rouco, G. Orfila, X. Palermo, A. Balan, L. Marcano, A. Sander, M. Rocci, J. Garcia-Barriocanal, F. Gallego, J. Tornos, A. Rivera, F. Mompean, M. Garcia-Hernandez, J.M. Gonzalez-Calbet, C. Leon, S. Valencia, C. Feuillet-Palma, N. Bergeal, A.I. Buzdin, J. Lesueur, J.E. Villegas, J. Santamaria, Extremely long-range, high-temperature Josephson coupling across a half-metallic ferromagnet, Nat. Mater. 21 (2022) 188. https://doi.org/10.1038/s41563-021-01162-5.
[1]
S.J. Carreira, D. Sanchez-Manzano, M.-W. Yoo, K. Seurre, V. Rouco, A. Sander, J. Santamaría, A. Anane, J.-E. Villegas, Spin pumping in d-wave superconductor-ferromagnet hybrids, Phys. Rev. B 104 (2021) 144428. https://doi.org/10.1103/PhysRevB.104.144428.
[1]
A. Sander, G. Orfila, D. Sanchez-Manzano, N. Reyren, M.A. Mawass, F. Gallego, S. Collin, K. Bouzehouane, K. Höflich, F. Kronast, F. Grilli, A. Rivera-Calzada, J. Santamaria, J.E. Villegas, S. Valencia, Superconducting imprint of magnetic textures in ferromagnets with perpendicular magnetic anisotropy, Sci Rep 11 (2021) 20788. https://doi.org/10.1038/s41598-021-99963-w.
[1]
M.-W. Yoo, J. Tornos, A. Sander, L.-F. Lin, N. Mohanta, A. Peralta, D. Sanchez-Manzano, F. Gallego, D. Haskel, J.W. Freeland, D.J. Keavney, Y. Choi, J. Strempfer, X. Wang, M. Cabero, H.B. Vasili, M. Valvidares, G. Sanchez-Santolino, J.M. Gonzalez-Calbet, A. Rivera, C. Leon, S. Rosenkranz, M. Bibes, A. Barthélémy, A. Anane, E. Dagotto, S. Okamoto, S.G.E. te Velthuis, J. Santamaria, J.E. Villegas, Large intrinsic anomalous Hall effect in SrIrO3 induced by magnetic proximity effect, Nat Commun 12 (2021) 3283. https://doi.org/10.1038/s41467-021-23489-y.
[1]
D. Perconte, K. Seurre, V. Humbert, C. Ulysse, A. Sander, J. Trastoy, V. Zatko, F. Godel, P.R. Kidambi, S. Hofmann, X.P. Zhang, D. Bercioux, F.S. Bergeret, B. Dlubak, P. Seneor, J.-E. Villegas, Long-Range Propagation and Interference of d-Wave Superconducting Pairs in Graphene, Phys. Rev. Lett. 125 (2020) 087002. https://doi.org/10.1103/PhysRevLett.125.087002.
[1]
J. Trastoy, A. Camjayi, J. del Valle, Y. Kalcheim, J.-P. Crocombette, D.A. Gilbert, J.A. Borchers, J.E. Villegas, D. Ravelosona, M.J. Rozenberg, I.K. Schuller, Magnetic field frustration of the metal-insulator transition in V2O3, Phys. Rev. B 101 (2020) 245109. https://doi.org/10.1103/PhysRevB.101.245109.
[1]
V. Rouco, R. El Hage, A. Sander, J. Grandal, K. Seurre, X. Palermo, J. Briatico, S. Collin, J. Trastoy, K. Bouzehouane, A.I. Buzdin, G. Singh, N. Bergeal, C. Feuillet-Palma, J. Lesueur, C. Leon, M. Varela, J. Santamaría, J.-E. Villegas, Quasiparticle tunnel electroresistance in superconducting junctions, Nat Commun 11 (2020) 658. https://doi.org/10.1038/s41467-020-14379-w.
[1]
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, Phys. Rev. Applied 13 (2020) 014043. https://doi.org/10.1103/PhysRevApplied.13.014043.
[1]
H. Meng, Y. Ren, J.-E. Villegas, A.I. Buzdin, Josephson current through a ferromagnetic bilayer: Beyond the quasiclassical approximation, Phys. Rev. B 100 (2019) 224514. https://doi.org/10.1103/PhysRevB.100.224514.
[1]
Z. Liao, N. Gauquelin, R.J. Green, K. Müller-Caspary, I. Lobato, L. Li, S.V. Aert, J. Verbeeck, M. Huijben, M.-N. Grisolia, V. Rouco, R. El Hage, J.-E. Villegas, A. Mercy, M. Bibes, Ph. Ghosez, G.A. Sawatzky, G. Rijnders, G. Koster, Metal–insulator-transition engineering by modulation tilt-control in perovskite nickelates for room temperature optical switching, PNAS 115 (2018) 9515–9520. https://doi.org/10.1073/pnas.1807457115.
[1]
L. Bégon-Lours, V. Rouco, Q. Qiao, A. Sander, M.A. Roldán, R. Bernard, J. Trastoy, A. Crassous, E. Jacquet, K. Bouzehouane, M. Bibes, J. Santamaría, A. Barthélémy, M. Varela, J.-E. Villegas, Factors limiting ferroelectric field-effect doping in complex oxide heterostructures, Phys. Rev. Materials 2 (2018) 084405. https://doi.org/10.1103/PhysRevMaterials.2.084405.
[1]
D. Perconte, F.A. Cuellar, C. Moreau-Luchaire, M. Piquemal-Banci, R. Galceran, P.-R. Kidambi, M.-B. Martin, S. Hofmann, R. Bernard, B. Dlubak, P. Seneor, J.-E. Villegas, Tunable Klein-like tunnelling of high-temperature superconducting pairs into graphene, Nature Physics 14 (2018) 25. https://doi.org/10.1038/nphys4278.
[1]
L. Bégon-Lours, V. Rouco, A. Sander, J. Trastoy, R. Bernard, E. Jacquet, K. Bouzehouane, S. Fusil, V. Garcia, A. Barthélémy, M. Bibes, J. Santamaría, J.-E. Villegas, High-Temperature-Superconducting Weak Link Defined by the Ferroelectric Field Effect, Phys. Rev. Applied 7 (2017) 064015. https://doi.org/10.1103/PhysRevApplied.7.064015.
[1]
S. Hurand, A. Jouan, C. Feuillet-Palma, G. Singh, E. Lesne, N. Reyren, A. Barthélémy, M. Bibes, J.-E. Villegas, C. Ulysse, M. Pannetier-Lecoeur, M. Malnou, J. Lesueur, N. Bergeal, Top-gated field-effect LaAlO3/SrTiO3 devices made by ion-irradiation, Applied Physics Letters 108 (2016) 052602. https://doi.org/10.1063/1.4941672.
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J. Trastoy, C. Ulysse, R. Bernard, M. Malnou, N. Bergeal, J. Lesueur, J. Briatico, J.-E. Villegas, Tunable Flux-Matching Effects in High-T-c Superconductors with Nonuniform Pinning Arrays, Physical Review Applied 4 (2015) 054003. https://doi.org/10.1103/PhysRevApplied.4.054003.
[1]
A.-C. Basaran, J.-E. Villegas, J.S. Jiang, A. Hoffmann, I.-K. Schuller, Mesoscopic magnetism and superconductivity, MRS Bulletin 40 (2015) 925–932. https://doi.org/10.1557/mrs.2015.264.
[1]
M. Rocci, J. Azpeitia, J. Trastoy, A. Perez-Munoz, M. Cabero, R.F. Luccas, C. Munuera, F.J. Mompean, M. Garcia-Hernandez, K. Bouzehouane, Z. Sefrioui, C. Leon, A. Rivera-Calzada, J.-E. Villegas, J. Santamaria, Proximity Driven Commensurate Pinning in YBa2Cu3O7 through All-Oxide Magnetic Nanostructures, Nano Letters 15 (2015) 7526–7531. https://doi.org/10.1021/acs.nanolett.5b03261.
[1]
R. Morales, A.-C. Basaran, J.-E. Villegas, D. Navas, N. Soriano, B. Mora, C. Redondo, X. Batlle, I.-K. Schuller, Exchange-Bias Phenomenon: The Role of the Ferromagnetic Spin Structure, Physical Review Letters 114 (2015) 097202. https://doi.org/10.1103/PhysRevLett.114.097202.
[1]
J.-G. Ramirez, T. Saerbeck, S. Wang, J. Trastoy, M. Malnou, J. Lesueur, J.-P. Crocombette, J.-E. Villegas, I.-K. Schuller, Effect of disorder on the metal-insulator transition of vanadium oxides: Local versus global effects, Physical Review B 91 (2015) 205123. https://doi.org/10.1103/PhysRevB.91.205123.
[1]
C. Visani, F. Cuellar, A. Perez-Munoz, Z. Sefrioui, C. Leon, J. Santamaria, J.-E. Villegas, Magnetic field influence on the proximity effect at YBa2Cu3O7/La2/3Ca1/3MnO3 superconductor/half-metal interfaces, Physical Review B 92 (2015) 014519. https://doi.org/10.1103/PhysRevB.92.014519.
[1]
F.Y. Bruno, M.N. Grisolia, C. Visani, S. Valencia, M. Varela, R. Abrudan, J. Tornos, A. Rivera-Calzada, A.A. Uenal, S.J. Pennycook, Z. Sefrioui, C. Leon, J.-E. Villegas, J. Santamaria, A. Barthélémy, M. Bibes, Insight into spin transport in oxide heterostructures from interface-resolved magnetic mapping, Nature Communications 6 (2015) 6306. https://doi.org/10.1038/ncomms7306.
[1]
S. Hurand, A. Jouan, C. Feuillet-Palma, G. Singh, J. Biscaras, E. Lesne, N. Reyren, A. Barthélémy, M. Bibes, J.-E. Villegas, C. Ulysse, X. Lafosse, M. Pannetier-Lecoeur, S. Caprara, M. Grilli, J. Lesueur, N. Bergeal, Field-effect control of superconductivity and Rashba spin-orbit coupling in top-gated LaAlO3/SrTiO3 devices, Scientific Reports 5 (2015) 12751. https://doi.org/10.1038/srep12751.
[1]
J. Trastoy, V. Rouco, C. Ulysse, R. Bernard, G. Faini, J. Lesueur, J. Briatico, J.-E. Villegas, Nanostructuring of high-T-C superconductors via masked ion irradiation for efficient ordered vortex pinning, Physica C: Superconductivity 506 (2014) 195–200. https://doi.org/10.1016/j.physc.2014.06.016.
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J. Trastoy, M. Malnou, C. Ulysse, R. Bernard, N. Bergeal, G. Faini, J. Lesueur, J. Briatico, J.-E. Villegas, Freezing and thawing of artificial ice by thermal switching of geometric frustration in magnetic flux lattices, Nature Nanotechnology 9 (2014) 710–715. https://doi.org/10.1038/NNANO.2014.158.
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J. Trastoy, V. Rouco, C. Ulysse, R. Bernard, A. Palau, T. Puig, G. Faini, J. Lesueur, J. Briatico, J.-E. Villegas, Unusual magneto-transport of YBa2Cu3O7-δ films due to the interplay of anisotropy, random disorder and nanoscale periodic pinning, New Journal of Physics 15 (2013) 103022. https://doi.org/10.1088/1367-2630/15/10/103022.
[1]
H. Yamada, M. Marinova, P. Altuntas, A. Crassous, L. Begon-Lours, S. Fusil, E. Jacquet, V. Garcia, K. Bouzehouane, A. Gloter, J.-E. Villegas, A. Barthélémy, M. Bibes, Ferroelectric control of a Mott insulator, Scientific Reports 3 (2013) 2834. https://doi.org/10.1038/srep02834.
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A. Crassous, R. Bernard, S. Fusil, K. Bouzehouane, J. Briatico, M. Bibes, A. Barthélémy, J.-E. Villegas, BiFeO3/YBa2Cu3O7-δ heterostructures for strong ferroelectric modulation of superconductivity, Journal of Applied Physics 113 (2013) 024910. https://doi.org/10.1063/1.4774248.
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C. Visani, A. Crassous, J.-E. Villegas, All-oxide superconductor/ferroic hybrids, European Physical Journal Special Topics 222 (2013) 1241–1256. https://doi.org/10.1140/epjst/e2013-01918-8.
[1]
I. Swiecicki, C. Ulysse, T. Wolf, R. Bernard, N. Bergeal, J. Briatico, G. Faini, J. Lesueur, J.-E. Villegas, Strong field-matching effects in superconducting YBa2Cu3O7-δ films with vortex energy landscapes engineered via masked ion irradiation, Physical Review B 85 (2012) 224502. https://doi.org/10.1103/PhysRevB.85.224502.
[1]
C. Visani, Z. Sefrioui, J. Tornos, C. Leon, J. Briatico, M. Bibes, A. Barthélémy, J. Santamaria, J.-E. Villegas, Equal-spin Andreev reflection and long-range coherent transport in high-temperature superconductor/half-metallic ferromagnet junctions, Nature Physics 8 (2012) 539–543. https://doi.org/10.1038/nphys2318.
[1]
L. Aviles Felix, M. Sirena, L.A. Agueero Guzman, J. Gonzalez Sutter, S. Pons Vargas, L.B. Steren, R. Bernard, J. Trastoy, J.-E. Villegas, J. Briatico, N. Bergeal, J. Lesueur, G. Faini, Structural and electrical characterization of ultra-thin SrTiO3 tunnel barriers grown over YBa2Cu3O7 electrodes for the development of high T-c Josephson junctions, Nanotechnology 23 (2012) 495715. https://doi.org/10.1088/0957-4484/23/49/495715.
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C. Chiliotte, G. Pasquini, V. Bekeris, J.-E. Villegas, C.-P. Li, I.-K. Schuller, Vortex lattice dynamics in Nb films with competing intrinsic random and artificial periodic pinning, Superconductor Science and Technology 24 (2011) 065008. https://doi.org/10.1088/0953-2048/24/6/065008.
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J.-E. Villegas, I.-K. Schuller, Controllable manipulation of superconductivity using magnetic vortices, Superconductor Science and Technology 24 (2011) 024004. https://doi.org/10.1088/0953-2048/24/2/024004.
[1]
J.-E. Villegas, I. Swiecicki, R. Bernard, A. Crassous, J. Briatico, T. Wolf, N. Bergeal, J. Lesueur, C. Ulysse, G. Faini, X. Hallet, L. Piraux, Imprinting nanoporous alumina patterns into the magneto-transport of oxide superconductors, Nanotechnology 22 (2011) 075302. https://doi.org/10.1088/0957-4484/22/7/075302.
[1]
A. Crassous, R. Bernard, S. Fusil, K. Bouzehouane, D. Le Bourdais, S. Enouz-Vedrenne, J. Briatico, M. Bibes, A. Barthélémy, J.-E. Villegas, Nanoscale Electrostatic Manipulation of Magnetic Flux Quanta in Ferroelectric/Superconductor BiFeO3/YBa2Cu3O7-δ Heterostructures, Physical Review Letters 107 (2011) 247002. https://doi.org/10.1103/PhysRevLett.107.247002.
[1]
C. Visani, P.-J. Metaxas, A. Collaudin, B. Calvet, R. Bernard, J. Briatico, C. Deranlot, K. Bouzehouane, J.-E. Villegas, Hysteretic magnetic pinning and reversible resistance switching in high-temperature superconductor/ferromagnet multilayers, Physical Review B 84 (2011) 054539. https://doi.org/10.1103/PhysRevB.84.054539.
[1]
M. Bibes, J.-E. Villegas, A. Barthélémy, Ultrathin oxide films and interfaces for electronics and spintronics, Advances in Physics 60 (2011). https://doi.org/10.1080/00018732.2010.534865.
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M. Kovylina, M. Erekhinsky, R. Morales, J.-E. Villegas, I.-K. Schuller, A. Labarta, X. Batlle, Tuning exchange bias in Ni/FeF2 heterostructures using antidot arrays, Applied Physics Letters 95 (2009) 152507. https://doi.org/10.1063/1.3248306.
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J.-E. Villegas, A. Sharoni, C.-P. Li, I.-K. Schuller, Anomalous, hysteretic, transverse magnetoresistance in superconducting thin films with magnetic vortex arrays, Applied Physics Letters 94 (2009) 252507. https://doi.org/10.1063/1.3159466.
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J. Kermorvant, K. van der Beek, J.-C. Mage, B. Marcilhac, Y. Lemaitre, J. Briatico, R. Bernard, J.-E. Villegas, Joule heating and high frequency nonlinear effects in the surface impedance of high Tc superconductors, Journal of Applied Physics 106 (2009) 023912. https://doi.org/10.1063/1.3079520.
[1]
M. Velez, J.I. Martin, J.-E. Villegas, A. Hoffmann, E.M. Gonzalez, J.-L. Vicent, I.-K. Schuller, Superconducting vortex pinning with artificial magnetic nanostructures, Journal of Magnetism and Magnetic Materials 320 (2008) 2547–2562. https://doi.org/10.1016/j.jmmm.2008.06.013.
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J.-E. Villegas, K.D. Smith, L. Huang, Y. Zhu, R. Morales, I.-K. Schuller, Switchable collective pinning of flux quanta using magnetic vortex arrays: Experiments on square arrays of Co dots on thin superconducting films, Physical Review B 77 (2008) 134510. https://doi.org/10.1103/PhysRevB.77.134510.
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