activity
20072019
most citedRaman Spectroscopy of Graphene Edges

1.1k citations · 1.9k across the 10 of their papers we have counts for

collaborators

10 papers

cond-mat.mtrl-sci2019★ 5 cited

Freely suspended, van-der-Waals bound organic nm-thin functional films: mechanical and electronic characterization

Lilian S. Schaffroth, Jakob Lenz, Veit Geigold +3

Determining the electronic properties of nanoscopic, low-dimensional materials free of external influences is key to discovery and understanding of new physical phenomena. An examp…

physics.optics2018★ 21 cited

Efficient Hotspot Switching in Plasmonic Nanoantennas using Phase-shaped Laser Pulses controlled by Neural Networks

Alberto Comin, Achim Hartschuh

We present a novel procedure for manipulating the near-field of plasmonic nanoantennas using neural network-controlled laser pulse-shaping. As model systems we numerically studied…

cond-mat.mes-hall2016★ 17 cited

Antenna-enhanced Optoelectronic Probing of Carbon Nanotubes

Nina Mauser, Nicolai Hartmann, Matthias S. Hofmann +3

We report on the first antenna-enhanced optoelectronic microscopy studies on nanoscale devices. By coupling the emission and excitation to a scanning optical antenna, we are able t…

cond-mat.mes-hall2014★ 24 cited

Microscopic view on the ultrafast photoluminescence from photo-excited graphene

Torben Winzer, Richard Ciesielski, Matthias Handloser +3

We present a joint theory-experiment study on ultrafast photoluminescence from photoexcited graphene. Based on a microscopic theory, we reveal two distinct mechanisms behind the oc…

physics.optics2014★ 19 cited

Compression of Ultrashort Laser Pulses via Gated Multiphoton Intrapulse Interference Phase Scans

Alberto Comin, Richard Ciesielski, Giovanni Piredda +2

Delivering femtosecond laser light in the focal plane of a high numerical aperture microscope objective is still a challenge, despite significant developments in the generation of…

cond-mat.mes-hall2013★ 53 cited

Electrically generated surface plasmons by electroluminescence of individual carbon nanotube field effect transistor

Padmnabh Rai, Nicolai Hartmann, Johann Berthelot +4

We demonstrate the realization of an electrically-driven integrated source of surface plasmon polaritons. Light-emitting individual single-walled carbon nanotube field effect trans…