activity
20052023
most citedMagnetic metamaterials at telecommunication and visible frequencies

783 citations · 3.4k across the 97 of their papers we have counts for

collaborators

97 papers

physics.optics2023★ 1 cited

Forward simulation of coherent beams on grating structures for coherent scatterometry

Martin Hammerschmidt, Lin Zschiedrich, Lauryna Siaudinyté +3

Modelling the scattering of focused, coherent light by nano-scale structures is oftentimes used to reconstruct or infer geometrical or material properties of structures under inves…

physics.comp-ph2023

Impact Study of Numerical Discretization Accuracy on Parameter Reconstructions and Model Parameter Distributions

Matthias Plock, Martin Hammerschmidt, Sven Burger +2

In optical nano metrology numerical models are used widely for parameter reconstructions. Using the Bayesian target vector optimization method we fit a finite element numerical mod…

physics.optics2022★ 4 cited

Resonance expansion of quadratic quantities with regularized quasinormal modes

Fridtjof Betz, Felix Binkowski, Martin Hammerschmidt +2

Resonance expansions are an intuitive approach to capture the interaction of an optical resonator with light. Here, we present a quasinormal mode expansion approach for quadratic o…

physics.optics2022★ 30 cited

Colloidal Titanium Nitride Nanobars for Broadband Inexpensive Plasmonics and Photochemistry from Visible to Mid-IR Wavelengths

Sourav Rej, Eva Yazmin Santiago, Olga Baturina +5

Developing colloidal plasmonic nanomaterials with high carrier density that show optical resonances and photochemical activity extending from the visible to the mid-infrared (MIR)…

physics.optics2022★ 4 cited

Near-unity efficiency in ridge waveguide-based, on-chip single-photon sources

Yujing Wang, Luca Vannucci, Sven Burger +1

We report a numerical design procedure for pursuing a near-unity coupling efficiency in quantum dot-cavity ridge waveguide single-photon sources by performing simulations with the…

cond-mat.mes-hall2022★ 39 cited

Plasmonic nanocrystals with complex shapes for photocatalysis and growth: Contrasting anisotropic hot-electron generation with the photothermal effect

Artur Movsesyan, Eva Yazmin Santiago, Sven Burger +4

In plasmonics, and particularly in plasmonic photochemistry, the effect of hot-electron generation is an exciting phenomenon driving new fundamental and applied research. However,…