output
19962026
most citedEfficient metallic spintronic emitters of ultrabroadband terahertz radiation

947 citations

Showing 2013 · cond-mat.mes-hallShow all

14 papers · 2 filters

cond-mat.mes-hall2013★ 10 cited

Scanning-gate-induced effects in nonlinear transport through nanostructures

Cosimo Gorini, Dietmar Weinmann, Rodolfo A. Jalabert

We investigate the effect of a scanning gate tip in the nonlinear quantum transport properties of nanostructures. Generally, we predict that the symmetry of the current-voltage cha…

cond-mat.mes-hall2013★ 68 cited

Multiscale and multimodel simulation of Bloch point dynamics

Christian Andreas, Attila Kákay, Riccardo Hertel

We present simulation results on the structure and dynamics of micromagnetic point singularities with atomistic resolution. This is achieved by embedding an atomistic computational…

cond-mat.mes-hall2013★ 17 cited

Tunable electronic correlation effects in nanotube-light interactions

Yuhei Miyauchi, Zhengyi Zhang, Mitsuhide Takekoshi +9

Electronic many-body correlation effects in one-dimensional (1D) systems such as carbon nanotubes have been predicted to modify strongly the nature of photoexcited states. Here we…

cond-mat.mes-hall2013★ 17 cited

Non-equilibrium spin-current detection with a single Kondo impurity

Jong Soo Lim, Rosa Lopez, Laurent Limot +1

We present a theoretical study based on the Anderson model of the transport properties of a Kondo impurity (atom or quantum dot) connected to ferromagnetic leads, which can sustain…

cond-mat.mes-hall2013★ 10 cited

Time- and Space-Modulated Raman Signals in Graphene-based Optical Cavities

Antoine Reserbat-Plantey, Svetlana Klyatskaya, Valerie Reita +5

We present fabrication and optical characterization of micro-cavities made of multilayer graphene (MLG) cantilevers clamped by metallic electrodes and suspended over Si/Si02 substr…

cond-mat.mes-hall2013★ 84 cited

Intrinsic lineshape of the Raman 2D-mode in freestanding graphene monolayers

Stéphane Berciaud, Xianglong Li, Han Htoon +3

We report a comprehensive study of the two-phonon inter-valley (2D) Raman mode in graphene monolayers, motivated by recent reports of asymmetric 2D-mode lineshapes in freestanding…

cond-mat.mes-hall2013★ 15 cited

Imaging magnetoelectric subbands in ballistic constrictions

A. A. Kozikov, D. Weinmann, C. Roessler +4

We perform scanning gate experiments on ballistic constrictions in the presence of small perpendicular magnetic fields. The constrictions form the entrance and exit of a circular g…

cond-mat.mes-hall2013★ 61 cited

Landau-Zener tunneling of a single Tb3+ magnetic moment allowing the electronic read-out of a nuclear spin

Matias Urdampilleta, Svetlana Klyatskaya, Mario Ruben +1

A multi-terminal device based on a carbon nanotube quantum dot was used at very low tem- perature to probe a single electronic and nuclear spin embedded in a bis-phthalocyanine Ter…

cond-mat.mes-hall2013★ 694 cited

Supramolecular Spin Valves

Matias Urdampilleta, Svetlana Klyatskaya, Jean-Pierre Cleuziou +2

Magnetic molecules possess a high potential as building blocks for the design of spintronic devices. Moreover, the use of molecular materials opens the way for the controlled use o…

cond-mat.mes-hall2013★ 27 cited

Spin-orbit effects in nanowire-based wurtzite semiconductor quantum dots

Guido A. Intronati, Pablo I. Tamborenea, Dietmar Weinmann +1

We study the effect of the Dresselhaus spin-orbit interaction on the electronic states and spin relaxation rates of cylindrical quantum dots defined on quantum wires having wurtzit…

cond-mat.mes-hall2013★ 228 cited

Electrical conductivity measured in atomic carbon chains

O. Cretu, A. R. Botello-Mendez, I. Janowska +3

The first electrical conductivity measurements of monoatomic carbon chains are reported in this study. The chains were obtained by unraveling carbon atoms from graphene ribbons whi…

cond-mat.mes-hall2013★ 87 cited

Biexciton, single carrier, and trion generation dynamics in single-walled carbon nanotubes

Bertrand Yuma, Stéphane Berciaud, Jean Besbas +10

We present a study of free carrier photo-generation and multi-carrier bound states, such as biexcitons and trions (ionized excitons), in semiconducting single-walled carbon nanotub…

cond-mat.mes-hall2013★ 46 cited

Theory of scanning gate microscopy

C. Gorini, R. A. Jalabert, W. Szewc +2

A systematic theory of the conductance measurements of non-invasive (weak probe) scanning gate microscopy is presented that provides an interpretation of what precisely is being me…

cond-mat.mes-hall2013★ 49 cited

Oligothiophene nano-rings as electron resonators for whispering gallery modes

Gaël Reecht, Hervé Bulou, Fabrice Scheurer +4

Structural and electronic properties of oligothiophene nano-wires and rings synthesized on a Au(111) surface are investigated by scanning tunneling microscopy. The spectroscopic da…