activity
20062009
most citedSpatially Resolved Raman Spectroscopy of Single- and Few-Layer Graphene

2.5k citations · 3.2k across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.mes-hall2009★ 88 cited

Aharonov-Bohm effect in a side-gated graphene ring

Magdalena Huefner, Françoise Molitor, Arnhild Jacobsen +4

We investigate the magnetoresistance of a side-gated ring structure etched out of single-layer graphene. We observe Aharonov-Bohm oscillations with about 5% visibility. We are able…

cond-mat.mes-hall2008★ 24 cited

Coulomb oscillations in three-layer graphene nanostructures

J. Guettinger, C. Stampfer, F. Molitor +3

We present transport measurements on a tunable three-layer graphene single electron transistor (SET). The device consists of an etched three-layer graphene flake with two narrow co…

cond-mat.mtrl-sci2007★ 220 cited

Raman imaging of doping domains in graphene on SiO2

C. Stampfer, L. Wirtz, A. Jungen +4

We present spatially resolved Raman images of the G and 2D lines of single-layer graphene flakes. The spatial fluctuations of G and 2D lines are correlated and are thus shown to be…

cond-mat.mes-hall2007★ 272 cited

Tunable Coulomb blockade in nanostructured graphene

C. Stampfer, J. Guettinger, F. Molitor +3

We report on Coulomb blockade and Coulomb diamond measurements on an etched, tunable single-layer graphene quantum dot. The device consisting of a graphene island connected via two…

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…