activity
20042021
most citedHybrid superconductor-semiconductor devices made from self-assembled SiGe nanocrystals on silicon

158 citations · 269 across the 9 of their papers we have counts for

collaborators

9 papers

cond-mat.mtrl-sci2021

Large perpendicular magnetic anisotropy in Ta/CoFeB/MgO on full coverage monolayer MoS2 and first principle study of its electronic structure

Ziqi Zhou, Paul Marcon, Xavier Devaux +18

Perpendicularly magnetized spin injector with high Curie temperature is a prerequisite for developing spin optoelectronic devices on 2D materials working at room temperature (RT) w…

cond-mat.mtrl-sci2020

Spin-injection and spin-relaxation in p-doped InGaAs/GaAs quantum-dot spin light emitting diode at zero magnetic field

Alaa E. Giba, Xue Gao, Mathieu Stoffel +10

We report on efficient spin injection in p-doped InGaAs/GaAs quantum-dot (QD) spin light emitting diode (spin-LED) under zero applied magnetic field. A high degree of electrolumine…

physics.app-ph2020★ 28 cited

Enhancement of ferroelectric performance in PVDF:Fe3O4 nanocomposite based organic multiferroic tunnel junctions

Xue Gao, Shiheng Liang, Anthony Ferri +16

We report on the fabrication of organic multiferroic tunnel junction (OMFTJ) based on an organic barrier of Poly(vinylidene fluoride) (PVDF):Fe3O4 nanocomposite. By adding Fe3O4 na…

cond-mat.mtrl-sci2019★ 13 cited

Evidence of Pure Spin-Current Generated by Spin Pumping in Interface Localized States in Hybrid Metal-Silicon-Metal Vertical Structures

C. Cerqueira, J. Y. Qin, H. Dang +20

Due to the difficulty to grow high quality semiconductors on ferromagnetic metals, the study of spin diffusion transport in Si was only limited to lateral geometry devices. In this…

cond-mat.mes-hall2018★ 34 cited

Electrical initialization of electron and nuclear spins in a single quantum dot at zero magnetic field

F. Cadiz, A. Djeffal, D. Lagarde +18

The emission of circularly polarized light from a single quantum dot relies on the injection of carriers with well-defined spin polarization. Here we demonstrate single dot electro…

cond-mat.mes-hall2011★ 36 cited

Observation of spin-selective tunneling in SiGe nanocrystals

G. Katsaros, V. N. Golovach, P. Spathis +6

Spin-selective tunneling of holes in SiGe nanocrystals contacted by normal-metal leads is reported. The spin selectivity arises from an interplay of the orbital effect of the magne…