Betz, Fridtjof

Position:

Staff

Room:

2022

Division:

Mathematics of Complex Systems

Department:

Modeling and Simulation of Complex Processes

Research group:

Computational Nano Optics

Mail:

betz

zib.de

Phone:

+49 30 841 85 - 504

Fax:

+49 30 841 85 - 107

Projects

Member

Emitter Resonator Interaction (ECMath OT9)

Publications

2022 2021 2020 2019

2022
Felix Binkowski, Fridtjof Betz, Martin Hammerschmidt, Philipp-Immanuel Schneider, Lin Zschiedrich, Sven Burger	Computation of eigenfrequency sensitivities using Riesz projections for efficient optimization of nanophotonic resonators	Commun. Phys., Vol.5, p. 202, 2022	BibTeX DOI arXiv
Remi Colom, Felix Binkowski, Fridtjof Betz, Yuri Kivshar, Sven Burger	Enhanced Purcell factor for nanoantennas supporting interfering resonances	Phys. Rev. Research, Vol.4, p. 023189, 2022	BibTeX DOI arXiv
Kseniia Volkova, Julia Heupel, Sergei Trofimov, Fridtjof Betz, Rémi Colom, Rowan W. MacQueen, Sapida Akhundzada, Meike Reginka, Arno Ehresmann, Johann Peter Reithmeier, Sven Burger, Cyril Popov, Boris Naydenov	Optical and Spin Properties of NV Center Ensembles in Diamond Nano-Pillars	Nanomaterials, Vol.12, p. 1516, 2022	BibTeX DOI
Fridtjof Betz, Remi Colom, Sven Burger, Boris Naydenov	Scripts for quantifying the effect of diamond nano-pillars on the fluorescence of NV centers	Zenodo, 2022	BibTeX DOI
Felix Binkowski, Fridtjof Betz, Martin Hammerschmidt, Philipp-Immanuel Schneider, Lin Zschiedrich, Sven Burger	Source code and simulation data for Computation of eigenfrequency sensitivities using Riesz projections for efficient optimization of nanophotonic resonators	Zenodo, 2022	BibTeX DOI
Remi Colom, Felix Binkowski, Fridtjof Betz, Yuri Kivshar, Sven Burger	Source code and simulation results for nanoantennas supporting an enhanced Purcell factor due to interfering resonances	Zenodo, 2022	BibTeX DOI
2021
Fridtjof Betz, Felix Binkowski, Sven Burger	RPExpand: Software for Riesz projection expansion of resonance phenomena	SoftwareX, Vol.15, p. 100763, 2021	BibTeX DOI
Fridtjof Betz, Felix Binkowski, Sven Burger	RPExpand: Software for Riesz projection expansion of resonance phenomena [Source Code]	2021	BibTeX DOI
2020
Fridtjof Betz	Investigation and application of contour integral methods for resonance expansion in nanophotonics	Master's thesis, Freie Universität Berlin, Sven Burger, Ana-Nicoleta Bondar (Advisors), 2020	BibTeX
Felix Binkowski, Fridtjof Betz, Rémi Colom, Martin Hammerschmidt, Lin Zschiedrich, Sven Burger	Modal expansion of optical far-field quantities using quasinormal modes	EPJ Web Conf., p. 05007, Vol.238, 2020	BibTeX DOI
Rémi Colom, Felix Binkowski, Fridtjof Betz, Martin Hammerschmidt, Lin Zschiedrich, Sven Burger	Quasi-normal mode expansion as a tool for the design of nanophotonic devices	EPJ Web Conf., p. 05008, Vol.238, 2020	BibTeX DOI
Felix Binkowski, Fridtjof Betz, Rémi Colom, Martin Hammerschmidt, Lin Zschiedrich, Sven Burger	Quasinormal mode expansion of optical far-field quantities	Phys. Rev. B, Vol.102, p. 035432, 2020	BibTeX arXiv DOI
2019
Felix Binkowski, Lin Zschiedrich, Philipp-Immanuel Schneider, Martin Hammerschmidt, Xavier Garcia Santiago, Fridtjof Betz, Sven Burger	Spectral Expansion of the Scattering Response of Resonant Nanostructures	EOS Topical Meeting on Diffractive Optics, Kimmo Saastamoinen (Ed.), p. 1, 2019, ISBN: 978-952-68553-8-7	BibTeX