1.3k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Universidad Autónoma de MadridES97 papers
- IMDEA NanoscienceES71 papers
- Instituto de Ciencia de Materiales de MadridES38 papers
- Universidad Complutense de MadridES38 papers
- Consejo Superior de Investigaciones CientíficasES29 papers
- University of ManchesterGB25 papers
- Centre National de la Recherche ScientifiqueFR23 papers
- Donostia International Physics CenterES20 papers
- Delft University of TechnologyNL17 papers
- IMDEA Software InstituteES15 papers
- Universidad de ZaragozaES13 papers
- Universidad Politécnica de MadridES13 papers
84 papers · 1 filter
Experimental determination and micromagnetic analysis of spin wave modes in cylindrical nanowires
Niklas Martin, Laura Álvaro-Gómez, Lucas Perez +4
We report an experimental study of spin wave modes in individual cylindrical nanowires, a textbook situation of confined spin waves in 3D nanomagnetism. We observe discrete modes o…
Heavy fermion phase diagram in magic-angle twisted trilayer graphene
Le Zhang, Wenqiang Zhou, Xinjie Fang +5
The interplay between localized magnetic moments and itinerant electrons gives rise to exotic quantum states in condensed matter systems. Here, we demonstrate an electrically tunab…
Terahertz photocurrent probe of quantum geometry and interactions in magic-angle twisted bilayer graphene
Roshan Krishna Kumar, Geng Li, Riccardo Bertini +24
Moiré materials represent strongly interacting electron systems bridging topological and correlated physics. Despite significant advances, decoding wavefunction properties underlyi…
Topological analysis and experimental control of transformations of domain walls in magnetic cylindrical nanowires
L. Álvaro-Gómez, J. Hurst, S. Hegde +9
Topology is a powerful tool for categorizing magnetization textures by defining a topological index in both two-dimensional (2D) systems, such as thin films or curved surfaces, and…
Evolution of Superconductivity in Twisted Graphene Multilayers
Min Long, Alejandro Jimeno-Pozo, Hector Sainz-Cruz +2
The group of moiré graphene superconductors keeps growing, and by now it contains twisted graphene multilayers and twisted double bilayers. We analyze the contribution of long rang…
Directional picoantenna behavior of tunnel junctions in the presence of atomic-scale defects
David Mateos, Oscar Jover, Miguel Varea +6
Plasmonic nanoantennas, metallodielectric structures with engineered size and shape, have attracted much attention lately as they make the control of the directionality and tempora…
Topological Flat Bands in Graphene Super-moiré Lattices
Mohammed M. Al Ezzi, Junxiong Hu, Ariando +2
Moiré-pattern based potential engineering has become an important way to explore exotic physics in a variety of two-dimensional condensed matter systems. While these potentials hav…
Unusual magnetic hysteresis and transition between vortex to double pole states arising from interlayer coupling in diamond shaped nanostructures
A. Parente, H. Navarro, N. M. Vargas +8
Controlling the magnetic ground states at the nanoscale is a long-standing basic research problem and an important issue in magnetic storage technologies. Here, we designed a nanos…
Experimental demonstration of a magnetically induced warping transition in a topological insulator mediated by rare-earth surface dopants
Beatriz Muñiz Cano, Yago Ferreiros, Pierre A. Pantaleón +12
Magnetic topological insulators (MTI) constitute a novel class of materials where the topologically protected band structure coexists with long-range ferromagnetic order, which can…
Electronic properties of twisted bilayer graphene suspended and encapsulated with hexagonal boron nitride
Min Long, Zhen Zhan, Pierre A. Pantaleón +3
The recent observed anomalous Hall effect in magic angle twisted bilayer graphene (TBG) aligned to hexagonal boron nitride (hBN) and unconventional ferroelectricity in Bernal bilay…
Micromagnetics of magnetic chemical modulations in soft-magnetic cylindrical nanowires
L. Álvaro-Gómez, S. Ruiz-Gómez, C. Fernández-González +17
We analyze the micromagnetics of short longitudinal modulations of a high-magnetization material in cylindrical nanowires made of a soft-magnetic material of lower magnetization su…
Thermal transport, geometry, and anomalies
Maxim N. Chernodub, Yago Ferreiros, Adolfo G. Grushin +2
The relation between thermal transport and gravity was highlighted in the seminal work by Luttinger in 1964, and has been extensively developed to understand thermal transport, mos…
Two-dimensional honeycomb-kagome V2O3: a robust room-temperature magnetic Chern insulator interfaced with graphene
Simon Mellaerts, Ruishen Meng, Mariela Menghini +4
The possibility of dissipationless chiral edge states without the need of an external magnetic field in the quantum anomalous Hall effect (QAHE) offers a great potential in electro…
Tunable electron-phonon interactions in long-period superlattices
Hiroaki Ishizuka, Ali Fahimniya, Francisco Guinea +1
The efficiency of optical emitters can be dramatically enhanced by reducing the effective mode volume (the Purcell effect). Here we predict an analogous enhancement for electron-ph…
On chiral responses to geometric torsion
Yago Ferreiros, Karl Landsteiner
We show that geometric torsion does not lead to new chiral dissipationless transport effects. Instead apparent response to torsion can be viewed as a manifestation of the chiral vo…
Charge-polarized interfacial superlattices in marginally twisted hexagonal boron nitride
C. R. Woods, P. Ares, H. Nevison-Andrews +7
When two-dimensional crystals are brought into close proximity, their interaction results in strong reconstruction of electronic spectrum and local crystal structure. Such reconstr…
Tuning band gaps in twisted bilayer MoS
Yipei Zhang, Zhen Zhan, Francisco Guinea +2
In the emerging world of twisted bilayer structures, the possible configurations are limitless, which enables for a rich landscape of electronic properties. In this paper, we focus…
Multi-ultraflatbands tunability and effect of spin-orbit coupling in twisted bilayer transition metal dichalcogenides
Zhen Zhan, Yipei Zhang, Pengfei Lv +5
Ultraflatbands that have been theoretically and experimentally detected in a bunch of van der Waals stacked materials showing some peculiar properties, for instance, highly localiz…
Tailoring π-conjugation and vibrational modes to steer on-surface synthesis of pentalene-bridged ladder polymers
Bruno de la Torre, Adam Matěj, Ana Sánchez-Grande +14
The development of synthetic strategies to engineer π-conjugated polymers is of paramount importance in modern chemistry and materials science. Here we introduce a theoretical and…
Experimental evidence of spin-orbit torque from metallic interfaces
A. Anadón, R. Guerrero, J. A. Jover-Galtier +6
Spin currents can modify the magnetic state of ferromagnetic ultrathin films through spin-orbit torque. They may be generated by means of spin-orbit interaction by either bulk or i…
Tailoring topological order and π-conjugation to engineer quasi-metallic polymers
B. Cirera, A. Sánchez-Grande, B. de la Torre +11
Topological band theory provides a conceptual framework to predict or even engineer robust metallic states at the boundaries of topologically distinct phases. The bulk-boundary cor…
Resonant transport in Kekule-distorted graphene nanoribbons
Elias Andrade, Ramon Carrillo-Bastos, Pierre A. Pantaleón +1
The formation of a superlattice in graphene can serve as a way to modify its electronic bandstructure and thus to engineer its electronic transport properties. Recent experiments h…
Strong-field-driven dynamics and high-harmonic generation in interacting 1D systems
Sandra de Vega, Joel D. Cox, Fernando Sols +1
We explore the roles of electronic band structure and Coulomb interactions in solid-state HHG by studying the optical response of linear atomic chains and carbon nanotubes to inten…
High electrical conductivity of single metal-organic chains
Pablo Ares, Pilar Amo-Ochoa, Jose M. Soler +3
Molecular wires are essential components for future nanoscale electronics. However, the preparation of individual long conductive molecules is still a challenge. MMX metal-organic…