activity
20042023
most citedDirect Bandgap Emission from Hexagonal Ge and SiGe Alloys

390 citations · 5.4k across the 118 of their papers we have counts for

collaborators
Showing 2013Show all

5 papers · 1 filter

cond-mat.mtrl-sci2013★ 45 cited

Emergence of photoswitchable states in a graphene-azobenzene-Au platform

Emanuela Margapoti, Philipp Strobel, Mahmoud M Asmar +10

The perfect transmission of charge carriers through potential barriers in graphene (Klein tunneling) is a direct consequence of the Dirac equation that governs the low-energy carri…

cond-mat.mes-hall2013★ 7 cited

Optical study of lithographically defined, subwavelength plasmonic wires and their coupling to embedded quantum emitters

Gregor Bracher, Konrad Schraml, Marcus Ossiander +3

We present an optical investigation of surface plasmon polaritons propagating along nanoscale Au-wires, lithographically defined on GaAs substrates. A two-axis confocal microscope…

cond-mat.mes-hall2013★ 46 cited

Acoustically regulated carrier injection into a single optically active quantum dot

Florian J. R. Schülein, Kai Müller, Max Bichler +4

We study the carrier injection into a single InGaAs/GaAs quantum dot regulated by a radio frequency surface acoustic wave. We find that the time of laser excitation during the acou…

quant-ph2013★ 209 cited

Emitters of -photon bundles

C. Sánchez Muñoz, E. del Valle, A. González Tudela +6

We propose a scheme based on the coherent excitation of a two-level system in a cavity to generate an ultrabright CW and focused source of quantum light that comes in groups (bundl…

cond-mat.mes-hall2013★ 114 cited

On-chip time resolved detection of quantum dot emission using integrated superconducting single photon detectors

Günther Reithmaier, Stefan Lichtmannecker, Thorsten Reichert +5

We report the routing of quantum light emitted by self-assembled InGaAs quantum dots (QDs) into the optical modes of a GaAs ridge waveguide and its efficient detection on-chip via…