246 citations · 744 across the 19 of their papers we have counts for
19 papers
Atomic-layer controlled THz Spintronic emission from Epitaxially grown Two dimensional PtSe/ferromagnet heterostructures
K. Abdukayumov, M. Mičica, F. Ibrahim +19
Terahertz (THz) Spintronic emitters based on ferromagnetic/metal junctions have become an important technology for the THz range, offering powerful and ultra-large spectral bandwid…
Epitaxial van der Waals heterostructures of Cr2Te3 on 2D materials
Quentin Guillet, Libor Vojacek, Djordje Dosenovic +16
Achieving large-scale growth of two-dimensional (2D) ferromagnetic materials with high Curie temperature (TC) and perpendicular magnetic anisotropy (PMA) is highly desirable for th…
Spin-orbit torque switching in 2D ferromagnet / topological insulator heterostructure grown by molecular beam epitaxy
Thomas Guillet, Regina V. Galcera, Juan F. Sierra +4
Topological insulators (TIs) are a promising class of materials for manipulating the magnetization of an adjacent ferromagnet (FM) through the spin-orbit torque (SOT) mechanism. Ho…
Visualizing giant ferroelectric gating effects in large-scale WSe/BiFeO heterostructures
Raphaël Salazar, Sara Varotto, Céline Vergnaud +13
Multilayers based on quantum materials (complex oxides, topological insulators, transition-metal dichalcogenides, etc) have enabled the design of devices that could revolutionize m…
Alloying 2D VSe2 with Pt: from a charge density wave state to a disordered insulator
E. Velez-Fort, P. Mallet, H. Boukari +5
We have analyzed by means of scanning tunneling microscopy and spectroscopy the atomic and electronic structure of monolayers of 1T-VxPt1-xSe2 alloys grown by molecular beam epitax…
Evidence for Highly p-type doping and type II band alignment in large scale monolayer WSe2 /Se-terminated GaAs heterojunction grown by Molecular beam epitaxy
Debora Pierucci, Aymen Mahmoudi, Mathieu Silly +10
Two-dimensional materials (2D) arranged in hybrid van der Waals (vdW) heterostructures provide a route toward the assembly of 2D and conventional III-V semiconductors. Here, we rep…
Phonon dynamics and thermal conductivity of PtSe2 thin films: Impact of crystallinity and film thickness on heat dissipation
Alexandros El Sachat, Peng Xiao, Davide Donadio +11
We present a comparative investigation of the influence of crystallinity and film thickness on the acoustic and thermal properties of 2D layered PtSe2 thin films of varying thickne…
High carrier mobility in single-crystal PtSe2 grown by molecular beam epitaxy on ZnO(0001)
Frédéric Bonell, Alain Marty, Céline Vergnaud +5
PtSe2 is attracting considerable attention as a high mobility two-dimensional material with envisionned applications in microelectronics, photodetection and spintronics. The growth…
Large-scale epitaxy of two-dimensional van der Waals room-temperature ferromagnet Fe5GeTe2
Mário Ribeiro, Giulio Gentile, Alain Marty +12
In recent years, two-dimensional van der Waals materials have emerged as an important platform for the observation of long-range ferromagnetic order in atomically thin layers. Alth…
Coexistence of ferromagnetism and spin-orbit coupling by incorporation of platinum in two-dimensional VSe
E. Vélez-Fort, A. Hallal, R. Sant +20
We report on a novel material, namely two-dimensional (2D) VPtSe alloy, exhibiting simultaneously ferromagnetic order and Rashba spin-orbit coupling. While ferromag…
Absence of magnetic-proximity effect at the interface of BiSe and (Bi,Sb)Te with EuS
A. I. Figueroa, F. Bonell, M. G. Cuxart +5
We performed x-ray magnetic circular dichroism (XMCD) measurements on heterostructures comprising topological insulators (TIs) of the (Bi,Sb)(Se,Te) family and the magnetic…
Control of spin-orbit torques by interface engineering in topological insulator heterostructures
Frédéric Bonell, Minori Goto, Guillaume Sauthier +6
(BiSb)Te topological insulators (TIs) are gathering increasing attention owing to their large charge-to-spin conversion efficiency and the ensuing spin-orbit to…
A Molecular Approach for Engineering Interfacial Interactions in Magnetic-Topological Insulator Heterostructures
Marc G. Cuxart, Miguel Angel Valbuena, Roberto Robles +13
Controlling interfacial interactions in magnetic/topological insulator heterostructures is a major challenge for the emergence of novel spin-dependent electronic phenomena. As for…
Determination of the spin-lifetime anisotropy in graphene using oblique spin precession
Bart Raes, Jeroen E. Scheerder, Marius V. Costache +5
We determine the spin-lifetime anisotropy of spin-polarized carriers in graphene. In contrast to prior approaches, our method does not require large out-of-plane magnetic fields an…
Spin precession in anisotropic media
B. Raes, A. W. Cummings, F. Bonell +4
We generalize the diffusive model for spin injection and detection in nonlocal spin structures to account for spin precession under an applied magnetic field in an anisotropic medi…
Strongly anisotropic spin relaxation in graphene/transition metal dichalcogenide heterostructures at room temperature
Luis. A. Benítez, Juan. F. Sierra, Williams Savero Torres +4
Graphene has emerged as the foremost material for future two-dimensional spintronics due to its tuneable electronic properties. In graphene, spin information can be transported ove…
Spin precession and spin Hall effect in monolayer graphene/Pt nanostructures
W. Savero Torres, J. F. Sierra, L. A. Benítez +3
Spin Hall effects have surged as promising phenomena for spin logics operations without ferromagnets. However, the magnitude of the detected electric signals at room temperature in…
Bias dependence of tunneling magnetoresistance in magnetic tunnel junctions with asymmetric barriers
Alan Kalitsov, Pierre-Jean Zermatten, Frédéric Bonell +5
The transport properties of magnetic tunnel junctions (MTJs) are very sensitive to interface modifications. In this work we investigate both experimentally and theoretically the ef…
Strongly suppressed 1/f noise and enhanced magnetoresistance in epitaxial Fe-V/MgO/Fe magnetic tunnel junctions
D. Herranz, F. Bonell, A. Gomez-Ibarlucea +5
Alloying Fe electrodes with V, through reduced FeV/MgO interface mismatch in epitaxial magnetic tunnel junctions with MgO barriers, notably suppresses both nonmagnetic (parallel) a…