947 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Centre National de la Recherche ScientifiqueFR486 papers
- Université de StrasbourgFR421 papers
- Institut de Science et d'Ingénierie SupramoléculairesFR85 papers
- Commissariat à l'Énergie Atomique et aux Énergies AlternativesFR40 papers
- Université Paris-SaclayFR33 papers
- Universität InnsbruckAT26 papers
- CEA Paris-SaclayFR25 papers
- Karlsruhe Institute of TechnologyDE25 papers
- University of AugsburgDE22 papers
- Université de LorraineFR21 papers
- Institut Jean LamourFR20 papers
- Synchrotron SOLEILFR19 papers
12 papers · 2 filters
Landau level spectroscopy of electron-electron interactions in graphene
C. Faugeras, S. Berciaud, P. Leszczynski +11
We present magneto-Raman scattering studies of electronic inter Landau level excitations in quasi-neutral graphene samples with different strengths of Coulomb interaction. The band…
Dirac plasmons in bipartite lattices of metallic nanoparticles
Thomas Jebb Sturges, Claire Woollacott, Guillaume Weick +1
We study theoretically "graphene-like" plasmonic metamaterials constituted by two-dimensional arrays of metallic nanoparticles, including perfect honeycomb structures with and with…
Voltage-controlled inversion of tunnel magnetoresistance in epitaxial Nickel/Graphene/MgO/Cobalt junctions
F. Godel, M. Venkata Kamalakar, B. Doudin +3
We report on the fabrication and characterization of vertical spin-valve structures using a thick epitaxial MgO barrier as spacer layer and a graphene-passivated Ni film as bottom…
Size calibration of strained epitaxial islands due to dipole-monopole interaction
Tokar V. I., Dreyssé H
Irreversible growth of strained epitaxial nanoislands has been studied with the use of the kinetic Monte Carlo (KMC) technique. It has been shown that the strain-inducing size misf…
Kondo effect in binuclear metal-organic complexes with weakly interacting spins
L. Zhang, A. Bagrets, D. Xenioti +10
We report a combined experimental and theoretical study of the Kondo effect in a series of binuclear metal-organic complexes of the form [(Me(hfacac)_2)_2(bpym)]^0, with Me = Nicke…
Spatial patterns of dissipative polariton solitons in semiconductor microcavities
J. K. Chana, M. Sich, F. Fras +9
Semiconductor microcavities operating in the polaritonic regime are highly non-linear, high speed systems due to the unique half-light, half-matter nature of polaritons. Here, we r…
Probing electronic excitations in mono- to pentalayer graphene by micro-magneto-Raman spectroscopy
Stéphane Berciaud, Marek Potemski, Clément Faugeras
We probe electronic excitations between Landau levels in freestanding layer graphene over a broad energy range, with unprecedented spectral and spatial resolution, using micro-…
Decay of dark and bright plasmonic modes in a metallic nanoparticle dimer
Adam Brandstetter-Kunc, Guillaume Weick, Dietmar Weinmann +1
We develop a general quantum theory of the coupled plasmonic modes resulting from the near-field interaction between localized surface plasmons in a heterogeneous metallic nanopart…
All-Optical Blister Test of Suspended Graphene Using Micro-Raman Spectroscopy
Dominik Metten, François Federspiel, Michelangelo Romeo +1
We report a comprehensive micro-Raman study of a pressurized suspended graphene membrane that hermetically seals a circular pit, etched in a Si/SiO substrate. Placing the sampl…
Tunable plasmon polaritons in arrays of interacting metallic nanoparticles
Guillaume Weick, Eros Mariani
We consider a simple cubic array of metallic nanoparticles supporting extended collective plasmons that arise from the near-field dipolar interaction between localized surface plas…
Electroluminescence from a polythiophene molecular wire suspended in a plasmonic scanning tunneling microscope junction
Gaël Reecht, Fabrice Scheurer, Virginie Speisser +3
The electroluminescence of a polythiophene wire suspended between two metallic electrodes is probed using a scanning tunneling microscope. Under positive sample voltage, the spectr…
Analytic form of head-to-head domain walls in thin ferromagnetic cylinders
Riccardo Hertel, Attila Kakay
The one-dimensional problem of a static head-to-head domain wall structure in a thin soft-magnetic nanowire with circular cross-section is treated within the framework of micromagn…