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19972023
most citedSpatially Resolved Raman Spectroscopy of Single- and Few-Layer Graphene

2.5k citations

Showing 2006Show all

8 papers · 1 filter

cond-mat.mes-hall2006★ 82 cited

Top-gate defined double quantum dots in InAs nanowires

A. Pfund, I. Shorubalko, R. Leturcq +1

We present low temperature transport measurements on double quantum dots in InAs nanowires grown by metal-organic vapor phase epitaxy. Two dots in series are created by lithographi…

cond-mat.str-el2006★ 68 cited

Pressure dependence of the charge-density-wave gap in rare-earth tri-tellurides

A. Sacchetti, E. Arcangeletti, A. Perucchi +6

We investigate the pressure dependence of the optical properties of CeTe, which exhibits an incommensurate charge-density-wave (CDW) state already at 300 K. Our data are collec…

cond-mat.mes-hall2006★ 2.5k cited

Spatially Resolved Raman Spectroscopy of Single- and Few-Layer Graphene

D. Graf, F. Molitor, K. Ensslin +4

We present Raman spectroscopy measurements on single- and few-layer graphene flakes. Using a scanning confocal approach we collect spectral data with spatial resolution, which allo…

cond-mat.mes-hall2006★ 80 cited

Measurements of higher order noise correlations in a quantum dot with a finite bandwidth detector

S. Gustavsson, R. Leturcq, T. Ihn +3

We present measurements of the fourth and fifth cumulants of the distribution of transmitted charge in a tunable quantum dot. We investigate how the measured statistics is influenc…

cond-mat.supr-con2006★ 18 cited

Effect of field dependent core size on reversible magnetization of high- superconductors

V. G. Kogan, R. Prozorov, S. L. Bud'ko +5

The field dependence of the vortex core size is incorporated in the London model, in order to describe reversible magnetization for a number of materials with large…

cond-mat.str-el2006★ 67 cited

Chemical pressure and hidden one-dimensional behavior in rare earth tri-telluride charge density wave compounds

A. Sacchetti, L. Degiorgi, T. Giamarchi +2

We report on the first optical measurements of the rare-earth tri-telluride charge-density-wave systems. Our data, collected over an extremely broad spectral range, allow us to obs…

cond-mat.str-el2006★ 20 cited

Quenching of the Haldane gap in LiVSi2O6 and related compounds

B. Pedrini, S. Wessel, J. L. Gavilano +3

We report results of susceptibility chi and 7Li NMR measurements on LiVSi2O6. The temperature dependence of the magnetic susceptibility chi(T) exhibits a broad maximum, typical for…

cond-mat.mes-hall2006★ 29 cited

Coherent spin ratchets: A spin-orbit based quantum ratchet mechanism for spin-polarized currents in ballistic conductors

Matthias Scheid, Andreas Pfund, Dario Bercioux +1

We demonstrate that the combined effect of a spatially periodic potential, lateral confinement and spin-orbit interaction gives rise to a quantum ratchet mechanism for spin-polariz…