activity
19982015
most citedSwitching a spin-valve back and forth by current-induced domain wall motion

381 citations · 2k across the 36 of their papers we have counts for

collaborators

36 papers

cond-mat.mes-hall2015★ 2 cited

Direct probing of band-structure Berry phase in diluted magnetic semiconductors

M. Granada, D. Lucot, R. Giraud +4

We report on experimental evidence of the Berry phase accumulated by the charge carrier wave function in single-domain nanowires made from a (Ga,Mn)(As,P) diluted ferromagnetic sem…

cond-mat.supr-con2014

Josephson mixers for terahertz detection

Maxime Malnou, Cheryl Feuillet-Palma, Christian Ulysse +6

We report on an experimental and theoretical study of the high-frequency mixing properties of ion-irradiated YBa2Cu3O7 Josephson junctions embedded in THz antennas. We investigated…

cond-mat.supr-con2013★ 21 cited

Unusual magneto-transport of YBa2Cu3O7-d films due to the interplay of anisotropy, random disorder and nanoscale periodic pinning

J. Trastoy, V. Rouco, C. Ulysse +7

We study the general problem of a manifold of interacting elastic lines whose spatial correlations are strongly affected by the competition between random and ordered pinning. This…

cond-mat.supr-con2013★ 74 cited

Freezing and melting of vortex ice

J. Trastoy, M. Malnou, C. Ulysse +6

We report on the realization of artificial ice using superconducting vortices in geometrically frustrated pinning arrays. This vortex ice shows two unique properties among artifici…

cond-mat.mes-hall2013★ 8 cited

Modified current induced domain wall motion in GaMnAs nanowire

Nicolas Vernier, Jean-Paul Adam, Andre Thiaville +4

We report on current induced domain wall propagation in a patterned GaMnAs microwire with perpendicular magnetization. An unexpected slowing down of the propagation velocity has be…

cond-mat.supr-con2012

Toward terahertz heterodyne detection with superconducting Josephson nano-junctions

A. Luo, T. Wolf, Y. Wang +6

In this letter, we present the study of the high-frequency mixing properties of ion irradiated YBa2Cu3O7 Josephson nano-junctions. The frequency range, spanning above and below the…