2.8k 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 AvançatsES773 papers
- Institute for High Energy PhysicsES705 papers
- University College LondonGB685 papers
- Centre National de la Recherche ScientifiqueFR684 papers
- University of MichiganUS663 papers
- SLAC National Accelerator LaboratoryUS659 papers
- Universidad Autónoma de MadridES657 papers
- University of ChicagoUS651 papers
- The Ohio State UniversityUS634 papers
- Institute of Photonic SciencesES608 papers
- University of ArizonaUS605 papers
- Ludwig-Maximilians-Universität MünchenDE602 papers
25 papers · 2 filters
Nanoscale spectroscopic imaging of phase separation in a correlated material by resonant X-ray holography
Luciana Vidas, Christian M. Günther, Timothy A. Miller +8
Nanoscale phase coexistence and inhomogeneity are ubiquitous in correlated electron materials, existing in doped Mott insulators, manganites, and high-temperature superconductors.…
Real-time measurement of nanotube resonator fluctuations in an electron microscope
I. Tsioutsios, A. Tavernarakis, J. Osmond +2
Mechanical resonators based on low-dimensional materials provide a unique platform for exploring a broad range of physical phenomena. The mechanical vibrational states are indeed e…
Self-aligned local electrolyte gating of 2D materials with nanoscale resolution
Cheng Peng, Dmitri K. Efetov, Sebastien Nanot +8
In the effort to make 2D materials-based devices smaller, faster, and more efficient, it is important to control charge carrier at lengths approaching the nanometer scale. Traditio…
Detection of Zak phases and topological invariants in a chiral quantum walk of twisted photons
F. Cardano, A. D'Errico, A. Dauphin +9
Topological insulators are fascinating states of matter exhibiting protected edge states and robust quantized features in their bulk. Here, we propose and validate experimentally a…
Polaritons in layered 2D materials
Tony Low, Andrey Chaves, Joshua D. Caldwell +7
In recent years, enhanced light-matter interactions through a plethora of dipole-type polaritonic excitations have been observed in two-dimensional (2D) layered materials. In graph…
Inducing Superconducting Correlation in Quantum Hall Edge States
Gil-Ho Lee, Ko-Fan Huang, Dmitri K. Efetov +6
The quantum Hall (QH) effect supports a set of chiral edge states at the boundary of a 2-dimensional electron gas (2DEG) system. A superconductor (SC) contacting these states induc…
High quality-factor mechanical resonators based on WSe2 monolayers
Nicolas Morell, Antoine Reserbat-Plantey, Ioannis Tsioutsios +4
Suspended monolayer transition metal-dichalcogenides (TMD) are membranes that combine ultra-low mass and exceptional optical properties, making them intriguing materials for opto-m…
Nanoscale thermal imaging of dissipation in quantum systems
Dorri Halbertal, Jo Cuppens, Moshe Ben Shalom +12
Energy dissipation is a fundamental process governing the dynamics of physical, chemical, and biological systems. It is also one of the main characteristics distinguishing quantum…
Localized electronic states at grain boundaries on the surface of graphene and graphite
Adina Luican-Mayer, Jose E. Barrios-Vargas, Jesper Toft Falkenberg +8
Recent advances in large-scale synthesis of graphene and other 2D materials have underscored the importance of local defects such as dislocations and grain boundaries (GBs), and es…
Wannier-Bloch approach to localization in high harmonics generation in solids
Edyta N. Osika, Alexis Chacón, Lisa Ortmann +7
Emission of high-order harmonics from solids provides a new avenue in attosecond science. On one hand, it allows to investigate fundamental processes of the non-linear response of…
Trapping and manipulation of individual nanoparticles in a planar Paul trap
Irene Alda, Johann Berthelot, Raúl A. Rica +1
Visualization and manipulation of nanoscale matter is one of the main and current challenges in nanosciences. To this aim, different techniques have been recently developed to non-…
Theory of graphene saturable absorption
A. Marini, J. D. Cox, F. J. Garcia de Abajo
Saturable absorption is a non-perturbative nonlinear optical phenomenon that plays a pivotal role in the generation of ultrafast light pulses. Here we show that this effect emerges…
Structural and magnetic properties of FeMn (1...6) chains supported on CuN / Cu (100)
Deung-Jang Choi, Roberto Robles, Jean-Pierre Gauyacq +3
Heterogeneous atomic magnetic chains are built by atom manipulation on a CuN/Cu (100) substrate. Their magnetic properties are studied and rationalized by a combined scanning t…
Electronic structure of (1e,1h) states of carbon nanotube quantum dots
E. N. Osika, B. Szafran
We provide an atomistic tight-binding description of a few carriers confined in ambipolar (n-p) double quantum dots defined in a semiconducting carbon nanotube. We focus our attent…
Shaping, imaging and controlling plasmonic interference fields at buried interfaces
Tom T. A. Lummen, Raymond J. Lamb, Gabriele Berruto +6
Filming and controlling plasmons at buried interfaces with nanometer (nm) and femtosecond (fs) resolution has yet to be achieved and is critical for next generation plasmonic/elect…
UV Photosensing Characteristics of Nanowire-Based GaN/AlN Superlattices
Jonas Lähnemann, Martien Den Hertog, Pascal Hille +6
We have characterized the photodetection capabilities of single GaN nanowires incorporating 20 periods of AlN/GaN:Ge axial heterostructures enveloped in an AlN shell. Transmission…
Electron Diffraction by Plasmon Waves
F. Javier Garcia de Abajo, Brett Barwick, Fabrizio Carbone
An electron beam traversing a structured plasmonic field is shown to undergo diffraction with characteristic angular patterns of both elastic and inelastic outgoing electron compon…
Spin Manipulation in Graphene by Chemically-Induced Sublattice Pseudospin Polarization
Dinh Van Tuan, Stephan Roche
Spin manipulation is one of the most critical challenges to realize spin-based logic devices and spintronic circuits. Graphene has been heralded as an ideal material to achieve spi…
Electronic structure of atomic manganese chains supported on CuN / Cu (100)
Deung-Jang Choi, Roberto Robles, Jean-Pierre Gauyacq +3
Scanning tunnelling microscopy and density functional theory studies of manganese chains adsorbed on CuN/Cu (100) reveal an unsuspected electronic edge state at eV abo…
Spin Hall Effect and Origins of Nonlocal Resistance in Adatom-Decorated Graphene
Dinh Van Tuan, J. M. Marmolejo-Tejada, Xavier Waintal +2
Recent experiments reporting unexpectedly large spin Hall effect (SHE) in graphene decorated with adatoms have raised a fierce controversy. We apply numerically exact Kubo and Land…
Spin Dynamics in Bilayer Graphene : Role of Electron-Hole Puddles and the Dyakonov-Perel Mechanism
Dinh Van Tuan, Shaffique Adam, Stephan Roche
We report on spin transport features which are unique to high quality bilayer graphene, in absence of magnetic contaminants and strong intervalley mixing. The time-dependent spin p…
Effects of Dephasing on Spin Lifetime in Ballistic Spin-Orbit Materials
Aron W. Cummings, S. Roche
We theoretically investigate spin dynamics in spin-orbit-coupled materials. In the ballistic limit, the spin lifetime is dictated by dephasing that arises from energy broadening pl…
Mesoscopic electron focusing in topological insulators
P. Sessi, P. Rüßmann, T. Bathon +15
The particle wave duality sets a fundamental correspondence between optics and quantum mechanics. Within this framework, the propagation of quasiparticles can give rise to superpos…
Ultra-confined acoustic THz graphene plasmons revealed by photocurrent nanoscopy
Pablo Alonso-Gonzalez, Alexey Y. Nikitin, Yuanda Gao +14
Terahertz (THz) fields are widely applied for sensing, communication and quality control. In future applications, they could be efficiently confined, enhanced and manipulated - wel…