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Christoph Lienau

Researcher at University of Oldenburg

Publications -  286
Citations -  9136

Christoph Lienau is an academic researcher from University of Oldenburg. The author has contributed to research in topics: Plasmon & Exciton. The author has an hindex of 44, co-authored 273 publications receiving 8196 citations. Previous affiliations of Christoph Lienau include Johns Hopkins University & Max Planck Society.

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Grating-coupling of surface plasmons onto metallic tips : A nanoconfined light source

TL;DR: A new nanometer-scale broadband light source based on the grating-coupled excitation of surface plasmon polaritons on the shaft of a sharp conical metal taper with a tip radius of few tens of nanometers is described and demonstrated.
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Exciton binding energies in carbon nanotubes from two-photon photoluminescence

TL;DR: In this paper, the binding energies of single-walled carbon nanotubes with diameters between 6.8 and 9.4 were determined by ab initio calculations, based on photoluminescence excitation experiments.
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Coherent ultrafast charge transfer in an organic photovoltaic blend

TL;DR: The results show that coherent vibronic coupling between electronic and nuclear degrees of freedom is of key importance in triggering charge delocalization and transfer in a noncovalently bound reference system.
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Real-time observation of ultrafast Rabi oscillations between excitons and plasmons in metal nanostructures with J-aggregates

TL;DR: In this paper, the authors observed Rabi oscillations in a metal structure with a J-aggregate nonlinear medium and coherent energy transfer between excitonic quantum emitters and surface plasmons.
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Localized multiphoton emission of femtosecond electron pulses from metal nanotips.

TL;DR: The strong optical nonlinearity of the electron emission allows us to image the local optical field near a metallic nanostructure with a spatial resolution of a few tens of nanometers in a novel tip-enhanced electron emission microscope.