1.2k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Institució Catalana de Recerca i Estudis AvançatsES219 papers
- Universitat Autònoma de BarcelonaES113 papers
- Barcelona Institute of Science and TechnologyES61 papers
- Centre National de la Recherche ScientifiqueFR53 papers
- Consejo Superior de Investigaciones CientíficasES43 papers
- Institut de Ciència de Materials de BarcelonaES34 papers
- Universitat de BarcelonaES27 papers
- Commissariat à l'Énergie Atomique et aux Énergies AlternativesFR21 papers
- Technical University of DenmarkDK21 papers
- Donostia International Physics CenterES19 papers
- CIC nanoGUNEES18 papers
- Université Grenoble AlpesFR18 papers
396 papers
Electrical tunability of terahertz nonlinearity in graphene
Sergey Kovalev, Hassan A. Hafez, Klaas-Jan Tielrooij +15
Graphene is conceivably the most nonlinear optoelectronic material. Its nonlinear optical coefficients in the terahertz (THz) frequency range surpass those of other materials by ma…
Strain-Mediated Lattice Reconstruction Enhances Ferromagnetism in Cr2Ge2Te6/WTe2 van der Waals Heterobilayers
Franz Herling, Mireia Torres-Sala, Dorye L. Esteras +17
Van der Waals (vdW) heterostructures enable tailored electronic and magnetic phases by stacking atomically thin layers with pristine interfaces. Here, we investigate fully 2D Cr2Ge…
Hanle lineshapes and spin-rotation signatures from in-plane anisotropic spin relaxation in heterogeneous spin devices
Josef Světlík, Juan F. Sierra, Lorenzo Camosi +5
Spin precession experiments in lateral spin devices are a powerful tool for probing the spin transport properties of materials. These experiments can be quantitatively described us…
Enhanced Terahertz Photoresponse via Acoustic Plasmon Cavity Resonances in Scalable Graphene
Domenico De Fazio, Sebastián Castilla, Karuppasamy P. Soundarapandian +11
Precise control and nanoscale confinement of terahertz (THz) fields are essential requirements for emerging applications in photonics, quantum technologies, wireless communications…
Atomic-Scale Origins of Oxidation Resistance in Amorphous Boron Nitride
Onurcan Kaya, Qiushi Deng, Thomas Souvignet +4
Amorphous boron nitride (\textrm{}-BN) is a promising ultrathin barrier for nanoelectronics, yet the atomistic mechanisms governing its chemical stability remain poorly understo…
Semiconductor Meta-Graphene and Valleytronics
Praveen Pai, Aron W. Cummings, Alexander Cerjan +3
Nano-patterned semiconductor interfaces offer a versatile platform for creating quantum metamaterials and exploring novel electronic phenomena. In this study, we illustrate this co…
Structure and magnetism of MnGe thin films grown with a nonmagnetic CrSi template
B. D. MacNeil, J. S. R. McCoombs, D. Kalliecharan +7
We report a method to grow B20 MnGe thin films using molecular-beam epitaxy, which employs an ultrathin CrSi template layer on Si(111). This layer is expected to be nonmagnetic, in…
Disorder-aided Early Warning Signals: Predicting Catastrophic Shifts in Athermal Systems
Tapas Bar, Anurag Banerjee, Blai Casals +2
The early prediction of tipping points, distinguished by sudden and catastrophic shifts from stable states, poses a challenging task that would enable us to assess the impending th…
Room-temperature anisotropic in-plane spin dynamics in graphene induced by PdSe proximity
Juan F. Sierra, Josef Světlík, Williams Savero Torres +8
Van der Waals heterostructures offer a versatile platform for tailoring electrical, magnetic, optical, and spin transport properties of materials through proximity effects. Notably…
Electric-Field Control of Josephson Oscillations in Dipolar Bose-Einstein Condensates
David Galvez-Poblete, Roberto E. Troncoso, Guillermo Romero +2
We study the dynamic behavior of a Bose-Einstein condensate (BEC) with dipolar interactions when the influence of external electric fields affects the coherent tunneling properties…
Quantum transport in nitrogen-doped nanoporous graphenes
Gaetano Calogero, Isaac Alcón, Alan E. Anaya Morales +6
Bottom-up on-surface synthesized nanoporous graphenes (NPGs), realized as 2D arrays of laterally covalently bonded -conjugated graphene nanoribbons (GNRs), are a family of carbo…
Photonics in Flatland: Challenges and Opportunities for Nanophotonics with 2D Semiconductors
Ali Azimi, Julien Barrier, Angela Barreda +45
Two-dimensional (2D) semiconductors are emerging as a versatile platform for nanophotonics, offering unprecedented tunability in optical properties through exciton resonance engine…
Terahertz time-domain signatures of the inverse Edelstein effect in topological-insulator|ferromagnet heterostructures
Genaro Bierhance, Chihun In, Enzo Rongione +14
Three-dimensional topological insulators possess topologically protected surface states with spin-momentum locking, which enable spin-charge-current interconversion (SCI) by the in…
Weak localization as probe of spin-orbit-induced spin-split bands in bilayer graphene proximity coupled to WSe
E. Icking, F. Wörtche, A. W. Cummings +6
Proximity coupling of bilayer graphene (BLG) to transition metal dichalcogenides (TMDs) offers a promising route to engineer gate-tunable spin-orbit coupling (SOC) while preserving…
Synaptic plasticity in Co/Nb:STO memristive devices: The role of oxygen vacancies
Walter Quiñonez, Anouk Goossens, Diego Rubi +2
Neuromorphic computing aims to develop energy-efficient devices that mimic biological synapses. One promising approach involves memristive devices that can dynamically adjust their…
Physics-Based Compact Modeling for the Drain Current Variability in Single-Layer Graphene FETs
N. Mavredakis, A. Pacheco-Sanchez, R. Garcia Cortadella +3
For the growth of emerging graphene field-effect transistor (GFET) technologies, a thorough characterization of on-wafer variability is required. Here, we report for the first time…
First-Principles Nanocapacitor Simulations of the Optical Dielectric Constant in Water Ice
Anthony Mannino, Graciele M. Arvelos, Kedarsh Kaushik +5
We introduce a combined density functional theory (DFT) and non-equilibrium Green's function (NEGF) framework to compute the capacitance of nanocapacitors and directly extract the…
Architectures of Error: A Philosophical Inquiry into AI and Human Code Generation
Camilo Chacón Sartori
With the rise of generative AI (GenAI), Large Language Models are increasingly employed for code generation, becoming active co-authors alongside human programmers. Focusing specif…
Enhancing atomic-resolution in electron microscopy: A frequency-domain deep learning denoiser
Ivan Pinto-Huguet, Marc Botifoll, Xuli Chen +6
Atomic resolution electron microscopy, particularly high-angle annular dark-field scanning transmission electron microscopy, has become an essential tool for many scientific fields…
Beware of the water: Hidden hydrogenation of perovskite membranes made by the water-soluble sacrificial layer method
Umair Saeed, Felip Sandiumenge, Kumara Cordero-Edwards +5
The fabrication of perovskite oxide free-standing films (membranes) by lift-off methods using water-soluble sacrificial layers is appealing because of the new mechanical degrees of…
Infrared photothermal heterodyne imaging in thermally thick medium for thermo-optic property characterization
Jordan Letessier, Abel Netter, Jérémie Maire +1
Measuring temperature fields in semi-transparent media requires the knowledge of material thermo-optic properties. While the current techniques are well established for isothermal…
Instability of oxide perovskite surfaces induced by vacancy formation
Ned Thaddeus Taylor, Michael Thomas Morgan, Steven Paul Hepplestone
This work presents a first principles study of the (001) surface energetics of nine oxide perovskites, with a focus on the role of surface vacancies in determining termination stab…
Emergent Magnetic Structures at the 2D Limit of the Altermagnet MnTe
Marc G. Cuxart, Roberto Robles, Beatriz Muñiz Cano +8
MnTe has recently emerged as a canonical altermagnet, a newly identified class of magnetism characterized by compensated antiferromagnetic order coexisting with spin-split electron…
Roadmap for Photonics with 2D Materials
F. Javier García de Abajo, D. N. Basov, Frank H. L. Koppens +145
Triggered by the development of exfoliation and the identification of a wide range of extraordinary physical properties in self-standing films consisting of one or few atomic layer…