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19962026
most citedEfficient metallic spintronic emitters of ultrabroadband terahertz radiation

947 citations

Showing 2014 · cond-mat.mes-hallShow all

12 papers · 2 filters

cond-mat.mes-hall2014★ 66 cited

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…

cond-mat.mes-hall2014★ 11 cited

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…

cond-mat.mes-hall2014★ 59 cited

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…

cond-mat.mes-hall2014★ 2 cited

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…

cond-mat.mes-hall2014★ 14 cited

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…

cond-mat.mes-hall2014★ 24 cited

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…

cond-mat.mes-hall2014★ 47 cited

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-…

cond-mat.mes-hall2014★ 34 cited

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…

cond-mat.mes-hall2014★ 70 cited

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…

cond-mat.mes-hall2014★ 17 cited

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…

cond-mat.mes-hall2014★ 4 cited

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…

cond-mat.mes-hall2014★ 2 cited

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…