![Foto de MARÍA](/img/nophoto.png)
MARÍA
VÉLEZ FRAGA
Chercheuse jusqu' 2008
Publications (80) Publications de MARÍA VÉLEZ FRAGA
2021
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Realization of macroscopic ratchet effect based on nonperiodic and uneven potentials
Scientific Reports, Vol. 11, Núm. 1
2020
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Layer-dependence of macroscopic and atomic magnetic correlations in Co/Pd multilayers
AIP Advances, Vol. 10, Núm. 6
2019
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Topologically protected superconducting ratchet effect generated by spin-ice nanomagnets
Nanotechnology, Vol. 30, Núm. 24
2018
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Magnetic order and disorder in nanomagnets probed by superconducting vortices
Scientific Reports, Vol. 8, Núm. 1
2014
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Imprinted labyrinths and percolation in Nd-Co/Nb magnetic/superconducting hybrids
Journal of Applied Physics, Vol. 115, Núm. 21
2013
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Double percolation effects and fractal behavior in magnetic/superconducting hybrids
New Journal of Physics, Vol. 15
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Vortex lattice motion in the flux creep regime on asymmetric pinning potentials
Superconductor Science and Technology, Vol. 26, Núm. 3
2012
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Perpendicular magnetic anisotropy in Nd-Co alloy films nanostructured by di-block copolymer templates
Journal of Applied Physics, Vol. 112, Núm. 8
2011
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Amorphous and crystalline magnetic/ superconducting hybrids: Interplay between periodic defects and random defects
IEEE Transactions on Applied Superconductivity, Vol. 21, Núm. 3 PART 3, pp. 2597-2600
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Crossed-ratchet effects and domain wall geometrical pinning
Physical Review B - Condensed Matter and Materials Physics, Vol. 83, Núm. 21
2010
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Ferromagnetic proximity effect in a -Cox Si1-x /Nb bilayers: Role of magnetic disorder and interface transparency
Physical Review B - Condensed Matter and Materials Physics, Vol. 82, Núm. 18
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Influence of boundary geometry in domain wall propagation in magnetic films with asymmetric holes: Micromagnetic calculations
Journal of Physics: Conference Series
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Vortex ratchet reversal at fractional matching fields in kagomélike array with symmetric pinning centers
Physical Review B - Condensed Matter and Materials Physics, Vol. 82, Núm. 17
2009
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Domain wall energy landscapes in amorphous magnetic films with asymmetric arrays of holes
Journal of Physics D: Applied Physics, Vol. 42, Núm. 4
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Enhancement of antiferromagnetic coupling in magnetic multilayers by low energy ion beam substrate nanopatterning
Journal of Physics Condensed Matter, Vol. 21, Núm. 22
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Enhancement of synchronized vortex lattice motion in hybrid magnetic/amorphous superconducting nanostructures
Applied Physics Letters, Vol. 94, Núm. 12
2008
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Closure magnetization configuration around a single hole in a magnetic film
Physical Review B - Condensed Matter and Materials Physics, Vol. 78, Núm. 17
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Crossed-Ratchet Effects for Magnetic Domain Wall Motion
Physical Review Letters, Vol. 100, Núm. 3
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Resolving antiferromagnetic states in magnetically coupled amorphous Co-Si-Si multilayers by soft x-ray resonant magnetic scattering
Physical Review B - Condensed Matter and Materials Physics, Vol. 78, Núm. 6
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Superconducting vortex pinning with artificial magnetic nanostructures
Journal of Magnetism and Magnetic Materials, Vol. 320, Núm. 21, pp. 2547-2562