Publications by authors named "Helmut Karl"

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THz-circuits driven by photo-thermoelectric, gate-tunable graphene-junctions.
Andreas Brenneis, Felix Schade, Simon Drieschner, Florian Heimbach, Helmut Karl

Sci Rep· October 2016

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Thermochromic modulation of surface plasmon polaritons in vanadium dioxide nanocomposites.
Thorben Jostmeier, Moritz Mangold, Johannes Zimmer, Helmut Karl, Hubert J Krenner

Opt Express· July 2016

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Ultrafast helicity control of surface currents in topological insulators with near-unity fidelity.
Christoph Kastl, Christoph Karnetzky, Helmut Karl, Alexander W Holleitner

Nat Commun· March 2015

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Ultrafast electronic readout of diamond nitrogen-vacancy centres coupled to graphene.
Andreas Brenneis, Louis Gaudreau, Max Seifert, Helmut Karl, Martin S Brandt

Nat Nanotechnol· February 2015

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Site-selective ion beam synthesis and optical properties of individual CdSe nanocrystal quantum dots in a SiO₂ matrix.
H Moritz Mangold, Helmut Karl, Hubert J Krenner

ACS Appl Mater Interfaces· February 2014

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Time-resolved photoinduced thermoelectric and transport currents in GaAs nanowires.
Leonhard Prechtel, Milan Padilla, Nadine Erhard, Helmut Karl, Gerhard Abstreiter

Nano Lett· May 2012

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