activity
20172026
most citedPlasmonic modes in nanowire dimers: A study based on the hydrodynamic Drude model including nonlocal and nonlinear effects

37 citations · 50 across the 6 of their papers we have counts for

collaborators

6 papers

physics.optics2026

Influence of random surface deformations on the resonance frequencies and quality factors of optical cavities and plasmonic nanoparticles

Philip Trøst Kristensen, Thomas Kiel, Kurt Busch +1

Surface deformations of optical cavities and plasmonic nanoparticles are inevitable in nanophotonics. The random morphology changes of different realizations modify the associated…

physics.optics2024★ 2 cited

Real-time surface plasmon polariton propagation in silver nanowires

Wenhua Zhao, Álvaro Rodríguez Echarri, Alberto Eljarrat +7

Electron microscopy techniques such as electron energy-loss spectroscopy (EELS) facilitate the spatio-spectral characterization of plasmonic nanostructures. In this work, a time-de…

cond-mat.mtrl-sci2021★ 3 cited

Electron energy-loss spectroscopy on freestanding perforated gold films

M. Prämassing, T. Kiel, S. Irsen +2

We report on a combined far- and near-field study of surface plasmon polaritons on freestanding perforated gold films. The samples are fabricated by focused ion beam milling of {a…

physics.comp-ph2020

Surface roughness in finite element meshes

Fabian Loth, Thomas Kiel, Kurt Busch +1

We present a practical approach for constructing meshes of general rough surfaces with given autocorrelation functions based on the unstructured meshes of nominally smooth surfaces…

physics.optics2018★ 37 cited

Plasmonic modes in nanowire dimers: A study based on the hydrodynamic Drude model including nonlocal and nonlinear effects

M. Moeferdt, T. Kiel, T. Sproll +2

A combined analytical and numerical study of the modes in two distinct plasmonic nanowire systems is presented. The computations are based on a Discontinuous Galerkin Time-Domain a…

physics.optics2017★ 8 cited

A near-field study on the transition from localized to propagating plasmons on 2D nano-wedges

Thorsten Weber, Thomas Kiel, Stephan Irsen +2

In this manuscript we report on a near-feld study of two-dimensional plasmonic gold nano-wedges using electron energy loss spectroscopy in combination with scanning transmission el…