Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Javier E, Villegas"'
Bimodal ionic photomemristor based on a high-temperature oxide superconductor/semiconductor junction
Autor:
Ralph El Hage, Vincent Humbert, Victor Rouco, Gabriel Sánchez-Santolino, Aurelien Lagarrigue, Kevin Seurre, Santiago J. Carreira, Anke Sander, Jérôme Charliac, Salvatore Mesoraca, Juan Trastoy, Javier Briatico, Jacobo Santamaría, Javier E. Villegas
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-10 (2023)
Abstract Memristors, a cornerstone for neuromorphic electronics, respond to the history of electrical stimuli by varying their electrical resistance across a continuum of states. Much effort has been recently devoted to developing an analogous respon
Externí odkaz:
https://doaj.org/article/5b85cae63ec446929ed7346fe99ff16f
Autor:
Myoung-Woo Yoo, J. Tornos, A. Sander, Ling-Fang Lin, Narayan Mohanta, A. Peralta, D. Sanchez-Manzano, F. Gallego, D. Haskel, J. W. Freeland, D. J. Keavney, Y. Choi, J. Strempfer, X. Wang, M. Cabero, Hari Babu Vasili, Manuel Valvidares, G. Sanchez-Santolino, J. M. Gonzalez-Calbet, A. Rivera, C. Leon, S. Rosenkranz, M. Bibes, A. Barthelemy, A. Anane, Elbio Dagotto, S. Okamoto, S. G. E. te Velthuis, J. Santamaria, Javier E. Villegas
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
The anomalous Hall effect (AHE) occurs in ferromagnets caused by intrinsic and extrinsic mechanisms. Here, Yoo et al. report large anomalous Hall conductivity and Hall angle at the interface between a ferromagnet La0.7Sr0.3MnO3 and a semimetallic SrI
Externí odkaz:
https://doaj.org/article/25d8fc5573f742d685165bbf638f1573
Autor:
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, Javier E. Villegas
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-9 (2020)
The non-volatile switching of tunnel electroresistance in ferroelectric junctions provides the basis for memory and neuromorphic computing devices. Rouco et al. show tunnel electroresistance in superconductor-based junctions that arises from a redox
Externí odkaz:
https://doaj.org/article/1c9a4114f79e4493a381c2aff0853759
Publikováno v:
Microscopy and Microanalysis. 27:3316-3319
The present work defines the structural and morphological behavior of ZnO nanoparticles (ZnONP) synthesized via using Ricinus Communis (Castor) extracts. Two precipitating agents (bases) were used to regulate the pH (10), in presence of this natural
Autor:
Javier E. Villegas, D. Sanchez-Manzano, V. Rouco, Myoung-Woo Yoo, Abdelmadjid Anane, K. Seurre, Jacobo Santamaria, Anke Sander, S. J. Carreira
Publikováno v:
Physical Review B
Physical Review B, 2021, 104 (14), ⟨10.1103/PhysRevB.104.144428⟩
Physical Review B, American Physical Society, 2021, 104 (14), ⟨10.1103/PhysRevB.104.144428⟩
Physical Review B, 2021, 104 (14), ⟨10.1103/PhysRevB.104.144428⟩
Physical Review B, American Physical Society, 2021, 104 (14), ⟨10.1103/PhysRevB.104.144428⟩
Spin-pumping across ferromagnet/superconductor (F/S) interfaces has attracted much attention lately. Yet the focus has been mainly on s-wave superconductors-based systems whereas (high-temperature) d-wave superconductors such as YBa2Cu3O7-d (YBCO) ha
Autor:
Xiao Wang, A. Rivera, A. Barthélémy, Daniel Haskel, Jacobo Santamaria, Javier E. Villegas, S. G. E. te Velthuis, Mariona Cabero, David Keavney, Narayan Mohanta, Yongseong Choi, Fernando Gallego, Javier Tornos, Manuel Valvidares, Stephan Rosenkranz, John W. Freeland, Myoung-Woo Yoo, José M. González-Calbet, Abdelmadjid Anane, Manuel Bibes, Anke Sander, J. Strempfer, A. Peralta, Hari Babu Vasili, G. Sanchez-Santolino, D. Sanchez-Manzano, Satoshi Okamoto, C. Leon, Elbio Dagotto, Ling-Fang Lin
Publikováno v:
Nature Communications
Nature Communications, Nature Publishing Group, 2021, 12 (1), ⟨10.1038/s41467-021-23489-y⟩
E-Prints Complutense. Archivo Institucional de la UCM
instname
Repositorio Institucional del Instituto Madrileño de Estudios Avanzados en Nanociencia
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Nature Communications, Nature Publishing Group, 2021, 12 (1), ⟨10.1038/s41467-021-23489-y⟩
E-Prints Complutense. Archivo Institucional de la UCM
instname
Repositorio Institucional del Instituto Madrileño de Estudios Avanzados en Nanociencia
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
The anomalous Hall effect (AHE) is an intriguing transport phenomenon occurring typically in ferromagnets as a consequence of broken time reversal symmetry and spin-orbit interaction. It can be caused by two microscopically distinct mechanisms, namel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ddfac6fd9bef19b8dbd636cbfb8e6c50
https://hal.archives-ouvertes.fr/hal-03448344
https://hal.archives-ouvertes.fr/hal-03448344
Autor:
David Perconte, Dario Bercioux, Bruno Dlubak, Pierre Seneor, Fernando Sebastian Bergeret, Javier E. Villegas
Publikováno v:
Annalen der Physik
Superconducting proximity effects in graphene have received a great deal of attention for over a decade now. This has unveiled a plethora of exotic effects linked to the specificities of graphene's electronic properties. The vast majority of the rela
Autor:
Juan Trastoy, Pierre Seneor, Piran R. Kidambi, Victor Zatko, F. S. Bergeret, Stephan Hofmann, Anke Sander, X. P. Zhang, Florian Godel, K. Seurre, Dario Bercioux, Christian Ulysse, Javier E. Villegas, D. Perconte, Bruno Dlubak, V. Humbert
Publikováno v:
Phys. Rev. Lett.
Digital.CSIC. Repositorio Institucional del CSIC
instname
Physical Review Letters
Physical Review Letters, American Physical Society, 2020, 125 (087002)
Digital.CSIC. Repositorio Institucional del CSIC
instname
Physical Review Letters
Physical Review Letters, American Physical Society, 2020, 125 (087002)
Recent experiments have shown that proximity with high-temperature superconductors induces unconventional superconducting correlations in graphene. Here, we demonstrate that those correlations propagate hundreds of nanometers, allowing for the unique
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe9232279d1dd14351e0912f51215f2f
http://hdl.handle.net/10261/264457
http://hdl.handle.net/10261/264457
Autor:
Jesus Santamaria, F. Grilli, Karim Bouzehouane, Nicolas Reyren, Anke Sander, Fernando Gallego, Stéphane Collin, Sergio Valencia, Gloria Orfila, M.-A. Mawass, Alberto Rivera-Calzada, Javier E. Villegas, K. Höflich, Florian Kronast, D. Sanchez-Manzano
Publikováno v:
Scientific reports, 11 (1), Article no: 20788
E-Prints Complutense. Archivo Institucional de la UCM
instname
Scientific Reports
Scientific Reports, 2021, 11 (1), pp.20788. ⟨10.1038/s41598-021-99963-w⟩
Scientific Reports, Nature Publishing Group, 2021, 11 (1), ⟨10.1038/s41598-021-99963-w⟩
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
E-Prints Complutense. Archivo Institucional de la UCM
instname
Scientific Reports
Scientific Reports, 2021, 11 (1), pp.20788. ⟨10.1038/s41598-021-99963-w⟩
Scientific Reports, Nature Publishing Group, 2021, 11 (1), ⟨10.1038/s41598-021-99963-w⟩
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Research on proximity effects in superconductor/ferromagnetic hybrids has most often focused on how superconducting properties are affected—and can be controlled—by the effects of the ferromagnet’s exchange or magnetic fringe fields. The opposi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5579cb5701247d941db80bf1bc466fef
https://publikationen.bibliothek.kit.edu/1000141856/140335491
https://publikationen.bibliothek.kit.edu/1000141856/140335491
Autor:
Sergio Valencia, José M. González-Calbet, A. Rivera, V. Rouco, Xavier Palermo, A. Balan, Alexander Buzdin, Mariona Cabero, Anke Sander, Cheryl Feuillet-Palma, Salvatore Mesoraca, Javier Tornos, Jesus Santamaria, Mirko Rocci, D. Sanchez-Manzano, Mar García-Hernández, F. Cuéllar, Javier Garcia-Barriocanal, Federico Mompean, C. Leon, Gloria Orfila, Jerome Lesueur, Javier E. Villegas, Lourdes Marcano, Nicolas Bergeal, Fernando Gallego
Publikováno v:
Repositorio Institucional del Instituto Madrileño de Estudios Avanzados en Nanociencia
instname
Nature Materials
instname
Nature Materials
The Josephson effect results from the coupling of two superconductors across a spacer such as an insulator, a normal metal or a ferromagnet to yield a phase coherent quantum state. However, in junctions with ferromagnetic spacers, very long-range Jos