Hammerschmidt, Martin, Dr.

Kontakt

Room

2032

Phone

+49 30 84185-149

E-Mail

Projects

Projects as Head

Integrated Optical Cavities

Integrated optical cavities like guided mode resonance filters (GMRF) allow for new functionalities in integrated optical setups. Cavity-resonator-integrated guided-mode...

Integrated Optical Cavities

Projects as Member

Joint Lab BerOSE

This project aims to advance optical materials for photovoltaics and photonics, with textures on nanometer scales. To do this, we perform rigorous 3D simulations for...

Joint Lab BerOSE

Publications

2024

Efficient rational approximation of optical response functions with the AAA algorithm Laser Photonics Rev., p. 2400584, 2024 (epub ahead of print) Fridtjof Betz, Martin Hammerschmidt, Lin Zschiedrich, Sven Burger, Felix Binkowski BibTeX
arXiv
DOI

Introduction and application of a new approach for model-based optical bidirectional measurements Meas. Sci. Technol., 35(8), 2024 Jan Krüger, Phillip Manley, Detlef Bergmann, Rainer Köning, Bernd Bodermann, Christian Eder, Andreas Heinrich, Philipp-Immanuel Schneider, Martin Hammerschmidt, Lin Zschiedrich, Eberhard Manske BibTeX
DOI

Machine-learning driven design of metasurfaces: learn the physics and not the objective function Proc. SPIE, Vol.PC13017, p. PC130170X, 2024 Ivan Sekuliĉ, Philipp-Immanuel Schneider, Martin Hammerschmidt, Sven Burger BibTeX
DOI

Modelling luminescent coupling in multi-junction solar cells: perovskite silicon tandem case study Proc. SPIE, Vol.13014, p. 1301404, 2024 Phillip Manley, Martin Hammerschmidt, Lin Zschiedrich, Klaus Jäger, Christiane Becker, Sven Burger BibTeX
DOI
arXiv

Optical Simulations of Nanotextured All-Perovskite Tandem Solar Cells Adv. Theory Simul., p. 2400724, 2024 (epub ahead of print) Klaus Jäger, Alvarjo Tejada, Sebastian Berwig, Martin Hammerschmidt, Philipp Tockhorn, Steve Albrecht, Christiane Becker BibTeX
DOI

Poles and Zeros in Resonant Nano-Photonic Systems 2024 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2024 Felix Binkowski, Fridtjof Betz, Martin Hammerschmidt, Lin Zschiedrich, Sven Burger BibTeX
DOI

Source code and simulation results: Efficient rational approximation of optical response functions with the AAA algorithm Zenodo, p. doi: 10.5281/zenodo.10853692, 2024 Fridtjof Betz, Martin Hammerschmidt, Lin Zschiedrich, Sven Burger, Felix Binkowski BibTeX
DOI

2023

Applying a Riesz-projection-based contour integral eigenvalue solver to compute resonance modes of a VCSEL Proc. SPIE, p. 125750J, Vol.12575, 2023 Lilli Kuen, Fridtjof Betz, Felix Binkowski, Philipp-Immanuel Schneider, Martin Hammerschmidt, Niels Heermeier, Sven Rodt, Stephan Reitzenstein, Sven Burger BibTeX
DOI
arXiv

Cover Picture: Resonance Expansion of Quadratic Quantities with Regularized Quasinormal Modes Phys. Status Solidi A, Vol.220, p. 2370013, 2023 Fridtjof Betz, Felix Binkowski, Martin Hammerschmidt, Lin Zschiedrich, Sven Burger BibTeX
DOI

Efficient simulation of microscopic imaging for reconstruction of nanostructures Proc. SPIE, p. PC126190B, Vol.PC12619, 2023 Phillip Manley, Jan Krüger, Bernd Bodermann, Rainer Köning, Andreas Heinrich, Christian Eder, Aksel Goehnermeier, Ulrike Zeiser, Martin Hammerschmidt, Lin Zschiedrich, Philipp-Immanuel Schneider BibTeX
DOI

Forward simulation of coherent beams on grating structures for coherent scatterometry Proc. SPIE, p. PC1261907, Vol.PC12619, 2023 Martin Hammerschmidt, Lin Zschiedrich, Lauryna Siaudinyté, Phillip Manley, Philipp-Immanuel Schneider, Sven Burger BibTeX
DOI
arXiv

Impact Study of Numerical Discretization Accuracy on Parameter Reconstructions and Model Parameter Distributions Metrologia, Vol.60, p. 054001, 2023 Matthias Plock, Martin Hammerschmidt, Sven Burger, Philipp-Immanuel Schneider, Christof Schütte BibTeX
DOI
arXiv

Resonance expansion of quadratic quantities with regularized quasinormal modes Phys. Status Solidi A, Vol.220, p. 2200892, 2023 Fridtjof Betz, Felix Binkowski, Martin Hammerschmidt, Lin Zschiedrich, Sven Burger BibTeX
DOI
arXiv

2022

Boosting quantum optics experiments with Bayesian optimization Proc. SPIE, p. 122270F, Vol.12227, 2022 Philipp-Immanuel Schneider, Lin Zschiedrich, Martin Hammerschmidt, Lilli Kuen, Ivan Sekuliĉ, Julien Kluge, Bastian Leykauf, Markus Krutzik, Sven Burger BibTeX
DOI

Computation of eigenfrequency sensitivities using Riesz projections for efficient optimization of nanophotonic resonators Commun. Phys., Vol.5, p. 202, 2022 Felix Binkowski, Fridtjof Betz, Martin Hammerschmidt, Philipp-Immanuel Schneider, Lin Zschiedrich, Sven Burger BibTeX
DOI
arXiv

Elementary, my dear Zernike: model order reduction for accelerating optical dimensional microscopy EPJ Web Conf., p. 10010, Vol.266, 2022 Phillip Manley, Jan Krüger, Lin Zschiedrich, Martin Hammerschmidt, Bernd Bodermann, Rainer Köning, Philipp-Immanuel Schneider BibTeX
DOI

Improving perovskite/silicon tandem solar cells with optical simulations Proc. SPIE, p. PC1215001, Vol.PC12150, 2022 Klaus Jäger, Johannes Sutter, Philipp Tockhorn, Martin Hammerschmidt, Philipp-Immanuel Schneider, Steve Albrecht, Christiane Becker BibTeX
DOI

Numerical methods for the investigation of resonances in nanophotonics The 12th International Conference on Metamaterials, Photonic Crystals and Plasmonics (META 2022), S. Zouhdi (Ed.), p. 247, 2022 Felix Binkowski, Fridtjof Betz, Martin Hammerschmidt, Philipp-Immanuel Schneider, Lin Zschiedrich, Sven Burger BibTeX

Source code and simulation data for Computation of eigenfrequency sensitivities using Riesz projections for efficient optimization of nanophotonic resonators Zenodo, 2022 Felix Binkowski, Fridtjof Betz, Martin Hammerschmidt, Philipp-Immanuel Schneider, Lin Zschiedrich, Sven Burger BibTeX
DOI

Source code and simulation results for computing resonance expansions of quadratic quantities with regularized quasinormal modes Zenodo, 2022 Fridtjof Betz, Felix Binkowski, Martin Hammerschmidt, Lin Zschiedrich, Sven Burger BibTeX
DOI

Toward maximally electromagnetically chiral scatterers at optical frequencies ACS Photonics, Vol.9, p. 1954, 2022 Xavier Garcia Santiago, Martin Hammerschmidt, Johannes Sachs, Sven Burger, Hyunah Kwon, Marvin Knöller, Tilo Arens, Peer Fischer, Ivan Fernandez-Corbaton, Carsten Rockstuhl BibTeX
DOI
arXiv

Untersuchung des Schwingungseinflusses auf gemessene Punktspreizfunktionen in der optischen Mikroskopie Proc. DGaO, p. P5, 2022 Jan Krüger, Phillip Manley, Lin Zschiedrich, Martin Hammerschmidt, Philipp-Immanuel Schneider, Rainer Köning, Bernd Bodermann BibTeX
URN

2021

Contour integral methods for resonance phenomena in nano-optics The 11th International Conference on Metamaterials, Photonic Crystals and Plasmonics (META 2021), S. Zouhdi, D. Pawlak, A. Kudelski (Eds.), p. 523, 2021 Felix Binkowski, Fridtjof Betz, Remi Colom, Martin Hammerschmidt, Philipp-Immanuel Schneider, Lin Zschiedrich, Sven Burger BibTeX

Double-layer metasurface for enhanced photon up-conversion APL Photon., Vol.6, p. 036103, 2021 Phillip Manley, Michele Segantini, Doguscan Ahiboz, Martin Hammerschmidt, Georgios Arnaoutakis, Rowan W. MacQueen, Sven Burger, Christiane Becker BibTeX
DOI
arXiv

Modeling of surface-induced second-harmonic generation from multilayer structures by the transfer matrix method Opt. Express, Vol.29, p. 9098, 2021 Anton V. Pakhomov, Martin Hammerschmidt, Sven Burger, Thomas Pertsch, Frank Setzpfand BibTeX
DOI

Optical simulations of nanotextured perovskite/silicon tandem solar cell HZB Data Service, 2021 Klaus Jäger, Johannes Sutter, Philipp-Immanuel Schneider, Martin Hammerschmidt, Christiane Becker BibTeX
DOI

Optimized diamond inverted nanocones for enhanced color center to fiber coupling Appl. Phys. Lett., Vol.118, p. 234002, 2021 Cem Güney Torun, Philipp-Immanuel Schneider, Martin Hammerschmidt, Sven Burger, Joseph H.D. Munns, Tim Schröder BibTeX
DOI
arXiv

Optimizing metal grating back reflectors for III-V-on-silicon multijunction solar cells Opt. Express, Vol.29, p. 22517, 2021 Peter Tillmann, Benedikt Bläsi, Sven Burger, Martin Hammerschmidt, Oliver Höhn, Christiane Becker, Klaus Jäger BibTeX
DOI

Prospects of light management in perovskite/silicon tandem solar cells Nanophotonics, Vol.10, p. 1991, 2021 Klaus Jäger, Johannes Sutter, Martin Hammerschmidt, Philipp-Immanuel Schneider, Christiane Becker BibTeX
DOI

2020

Efficient Bayesian inversion for shape reconstruction of lithography masks J. Micro/Nanolith. MEMS MOEMS, Vol.19, p. 024001, 2020 Nando Farchmin, Martin Hammerschmidt, Philipp-Immanuel Schneider, Matthias Wurm, Bernd Bodermann, Markus Bär, Sebastian Heidenreich BibTeX
DOI

Extracting dimensional parameters of gratings produced with self-aligned multiple patterning using grazing-incidence small-angle x-ray scattering J. Micro Nanolithogr. MEMS MOEMS, Vol.19, p. 014001, 2020 Mika Pflüger, R. Joseph Kline, Analia Fernández Herrero, Martin Hammerschmidt, Victor Soltwisch, Michael Krumrey BibTeX
DOI
arXiv

Extracting dimensional parameters of gratings produced with self-aligned multiple patterning using grazing-incidence small-angle x-ray scattering [Source Code] 2020 Mika Pflüger, R Joseph Kline, Analía Fernández Herrero, Martin Hammerschmidt, Victor Soltwisch, Michael Krumrey BibTeX
DOI

Far-field polarization signatures of surface optical nonlinearity in noncentrosymmetric semiconductors Sci. Rep., Vol.10, p. 10545, 2020 Anton Pakhomov, Franz Löchner, Lin Zschiedrich, Sina Saravi, Martin Hammerschmidt, Sven Burger, Thomas Pertsch, Frank Setzpfand BibTeX
DOI

Field Heterogeneities and Their Impact on Photocatalysis: Combining Optical and Kinetic Monte Carlo Simulations on the Nanoscale J. Phys. Chem. C, Vol.124, p. 3177, 2020 (preprint available as ZIB-Report 17-20) Martin Hammerschmidt, Sandra Döpking, Sven Burger, Sebastian Matera PDF (ZIB-Report)
BibTeX
DOI

Modal expansion of optical far-field quantities using quasinormal modes EPJ Web Conf., p. 05007, Vol.238, 2020 Felix Binkowski, Fridtjof Betz, Rémi Colom, Martin Hammerschmidt, Lin Zschiedrich, Sven Burger BibTeX
DOI

Nanopatterned Sapphire Substrates in Deep-UV LEDs: Is there an Optical Benefit? Opt. Express, Vol.28, p. 3619, 2020 Phillip Manley, Sebastian Walde, Sylvia Hagedorn, Martin Hammerschmidt, Sven Burger, Christiane Becker BibTeX
DOI

Quasi-normal mode expansion as a tool for the design of nanophotonic devices EPJ Web Conf., p. 05008, Vol.238, 2020 Rémi Colom, Felix Binkowski, Fridtjof Betz, Martin Hammerschmidt, Lin Zschiedrich, Sven Burger BibTeX
DOI

Quasinormal mode expansion of optical far-field quantities Phys. Rev. B, Vol.102, p. 035432, 2020 Felix Binkowski, Fridtjof Betz, Rémi Colom, Martin Hammerschmidt, Lin Zschiedrich, Sven Burger BibTeX
arXiv
DOI

2019

Benchmarking five global optimization approaches for nano-optical shape optimization and parameter reconstruction ACS Photonics, Vol.6, p. 2726, 2019 Philipp-Immanuel Schneider, Xavier Garcia Santiago, Victor Soltwisch, Martin Hammerschmidt, Sven Burger, Carsten Rockstuhl BibTeX
DOI
arXiv

Decomposition of scattered electromagnetic fields into vector spherical wave functions on surfaces with general shapes Phys. Rev. B, Vol.99, p. 045406, 2019 Xavier Garcia Santiago, Martin Hammerschmidt, Sven Burger, Carsten Rockstuhl, Ivan Fernandez-Corbaton, Lin Zschiedrich BibTeX
DOI
arXiv

Efficient global sensitivity analysis for silicon line gratings using polynomial chaos Proc. SPIE, Vol.11057, p. 110570J, 2019 Nando Farchmin, Martin Hammerschmidt, Philipp-Immanuel Schneider, Matthias Wurm, Markus Bär, Sebastian Heidenreich BibTeX
DOI

Grazing incidence x-ray fluorescence based characterization of nanostructures for element sensitive profile reconstruction Proc. SPIE, Vol.11057, p. 110570M, 2019 Anna Andrle, Philipp Hönicke, Philipp-Immanuel Schneider, Yves Kayser, Martin Hammerschmidt, Sven Burger, Frank Scholze, Burkhard Beckhoff, Victor Soltwisch BibTeX
DOI
arXiv

Modal analysis for nanoplasmonics with nonlocal material properties Phys. Rev. B, Vol.100, p. 155406, 2019 Felix Binkowski, Lin Zschiedrich, Martin Hammerschmidt, Sven Burger BibTeX
DOI
arXiv

Nanophotonic Enhancement of Light Out-Coupling for Deep-UV LEDs The 10th International Conference on Metamaterials, Photonic Crystals and Plasmonics (META 2019), Said Zhoudi, Antonio Topa (Eds.), p. 745, 2019 Phillip Manley, Martin Hammerschmidt, Sven Burger, Christiane Becker BibTeX

Numerical optimization of resonant nanophotonic devices The Seventh International School and Conference on Photonics (PHOTONICA Belgrade), Milica Matijević, Marko Krstić, Petra Beličev (Eds.), p. 10, 2019, ISBN: 978-86-7306-153-5 Felix Binkowski, Philipp-Immanuel Schneider, Martin Hammerschmidt, Lin Zschiedrich, Sven Burger BibTeX

Numerical optimization of resonant photonic devices Proc. SPIE, p. 1105702, Vol.11057, 2019 Martin Hammerschmidt, Lin Zschiedrich, Philipp-Immanuel Schneider, Felix Binkowski, Sven Burger BibTeX
DOI

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 Felix Binkowski, Lin Zschiedrich, Philipp-Immanuel Schneider, Martin Hammerschmidt, Xavier Garcia Santiago, Fridtjof Betz, Sven Burger BibTeX

Using Gaussian process regression for efficient parameter reconstruction Proc. SPIE, Vol.10959, p. 1095911, 2019 Philipp-Immanuel Schneider, Martin Hammerschmidt, Lin Zschiedrich, Sven Burger BibTeX
DOI
arXiv

2018

Antireflective nanotextures for monolithic perovskite-silicon tandem solar cells Proc. SPIE, Vol.10688, p. 106880A, 2018 Klaus Jäger, Phillip Manley, Duote Chen, Philipp Tockhorn, David Eisenhauer, Grit Köppel, Martin Hammerschmidt, Sven Burger, Steve Albrecht, Christiane Becker BibTeX
DOI
arXiv

Efficient finite-element-based numerical modelling of large sub-wavelength patterned optical structures Proc. SPIE, Vol.10542, p. 105421G, 2018 Martin Hammerschmidt, Jakub Pabisiak, Ana Cristina Perez-Gea, Nicolas Julian, Sean Hon, Sven Burger BibTeX
DOI

Light Management for Engineering Luminescence in Nanoscale Environments By Numerical Optimization The Electrochemical Society, Meeting Abstracts, p. 1164, Vol.16, 2018 Philipp-Immanuel Schneider, Xavier Garcia Santiago, Felix Binkowski, Philipp Gutsche, Theresa Höhne, Martin Hammerschmidt, Lin Zschiedrich, Sven Burger BibTeX
DOI

Light management with sinusoidal nanotextures Light, Energy and the Environment 2018, p. OT5C.5, OSA Technical Digest, 2018 Klaus Jäger, Phillip Manley, David Eisenhauer, Philipp Tockhorn, Johannes Sutter, Martin Hammerschmidt, Sven Burger, Steve Albrecht, Christiane Becker BibTeX
DOI

Nanophotonic Light Management for Perovskite-Silicon Tandem Solar Cells J. Photonics Energy, Vol.8, p. 022601, 2018 Duote Chen, Phillip Manley, Philipp Tockhorn, David Eisenhauer, Grit Köppel, Martin Hammerschmidt, Sven Burger, Steve Albrecht, Christiane Becker, Klaus Jäger BibTeX
DOI
arXiv

On accurate simulations of thin-film solar cells with a thick glass superstrate Opt. Express, Vol.26, p. A99, 2018 Klaus Jäger, Grit Köppel, Martin Hammerschmidt, Sven Burger, Christiane Becker BibTeX
DOI

Solving inverse problems appearing in design and metrology of diffractive optical elements by using Bayesian optimization Proc. SPIE, Vol.10694, p. 1069407, 2018 Martin Hammerschmidt, Philipp-Immanuel Schneider, Xavier Garcia Santiago, Lin Zschiedrich, Martin Weiser, Sven Burger BibTeX
DOI

2017

Accurate optical simulations of periodic nanostructures on a thick glass substrate 29th Workshop on Quantum Solar Energy Conversion - (QUANTSOL), 2017 Klaus Jäger, Grit Köppel, Martin Hammerschmidt, Sven Burger, Christiane Becker PDF
BibTeX

Highly Transmittive Broadband Dielectric Nanoholes CLEO, p. JTu5A.117, OSA Tech. Dig., 2017 Gauri Mangalgiri, Makars Šiškins, Alina Arslanova, Martin Hammerschmidt, Phillip Manley, Wiebke Riedel, Martina Schmid BibTeX
DOI

Increased fluorescence of PbS quantum dots in photonic crystals by excitation enhancement Appl. Phys. Lett., Vol.111, p. 031111, 2017 Carlo Barth, Sebastian Roder, Daniel Brodoceanu, Tobias Kraus, Martin Hammerschmidt, Sven Burger, Christiane Becker BibTeX
DOI
arXiv

Optical simulations of advanced light management for liquid-phase crystallized silicon thin-film solar cells Proc. SPIE, Vol.10356, p. 103560F, 2017 Klaus Jäger, Grit Köppel, David Eisenhauer, Duote Chen, Martin Hammerschmidt, Sven Burger, Christiane Becker BibTeX
DOI

Quantifying parameter uncertainties in optical scatterometry using Bayesian inversion Proc. SPIE, Vol.10330, p. 1033004, 2017 (preprint available as ZIB-Report 17-37) Martin Hammerschmidt, Martin Weiser, Xavier Garcia Santiago, Lin Zschiedrich, Bernd Bodermann, Sven Burger PDF (ZIB-Report)
BibTeX
DOI
arXiv

2016

Determining 2D photonic crystal geometries from reflectance spectra with a reduced basis method Proc. Europ. Opt. Soc. Ann. Meet. 2016 (EOSAM), p. 281, 2016, ISBN: 978-1-5108-4796-5 Martin Hammerschmidt, Carlo Barth, Sven Burger, Christiane Becker, Frank Schmidt BibTeX

Increased fluorescence of PbS quantum dots on photonic crystal slab structures Proc. Europ. Opt. Soc. Ann. Meet. 2016 (EOSAM), p. 181, 2016, ISBN: 978-1-5108-4796-5 Carlo Barth, Sebastian Roder, Daniel Brodoceanu, Tobias Kraus, Sven Burger, Martin Hammerschmidt, Frank Schmidt, Christiane Becker BibTeX

Model order reduction for the time-harmonic Maxwell equation applied to complex nanostructures Proc. SPIE, Vol.9742, p. 97420M, 2016 (preprint available as ZIB-Report 16-05) Martin Hammerschmidt, Sven Herrmann, Jan Pomplun, Sven Burger, Frank Schmidt PDF (ZIB-Report)
BibTeX
DOI

Numerical characterization of symmetry properties for photonic crystals with hexagonal lattice Proc. SPIE, Vol.9885, p. 988506, 2016 Carlo Barth, Jürgen Probst, Sven Herrmann, Martin Hammerschmidt, Christiane Becker BibTeX
DOI

On Accurate Simulations of Thin-Film Solar Cells With a Thick Glass Superstrate Light, Energy and the Environment 2016, p. PM3B.5, OSA Technical Digest, 2016 Klaus Jäger, Martin Hammerschmidt, Grit Köppel, Sven Burger, Christiane Becker BibTeX
DOI

Optical chirality: conservation law in arbitrary space 606. WE-Heraeus-Seminar on Nanophotonics and Complex Spatial Modes of Light, 2016 Philipp Gutsche, Lisa Poulikakos, Sven Burger, Martin Hammerschmidt, Frank Schmidt BibTeX

Optical simulation of complex nanostructured solar cells with a reduced basis method Doctoral thesis, Freie Universität Berlin, Frank Schmidt, Bernd Rech, Ralf Kornhuber (Advisors), 2016 Martin Hammerschmidt BibTeX
URN

Reconstruction of photonic crystal geometries using a reduced basis method for nonlinear outputs Proc. SPIE, Vol.9756, p. 97561R, 2016 (preprint available as ZIB-Report 16-06) Martin Hammerschmidt, Carlo Barth, Jan Pomplun, Sven Burger, Christiane Becker, Frank Schmidt PDF (ZIB-Report)
BibTeX
DOI
URN

Reduced basis method for electromagnetic scattering problem: a case study for FinFETs Optical and Quantum Electronics, Vol.48, p. 250, 2016 (preprint available as ZIB-Report 16-10) Martin Hammerschmidt, Sven Herrmann, Jan Pomplun, Sven Burger, Frank Schmidt PDF (ZIB-Report)
BibTeX
DOI

Simulations of sinusoidal nanotextures for coupling light into c-Si thin-film solar cells Opt. Express, Vol.24, p. A569, 2016 Klaus Jäger, Carlo Barth, Martin Hammerschmidt, Sven Herrmann, Sven Burger, Frank Schmidt, Christiane Becker BibTeX
DOI

Sinusoidal Nanotextures for Enhanced Light Management in Thin-Film Solar Cells 28th Workshop on Quantum Solar Energy Conversion - (QUANTSOL), European Society for Quantum Solar Energy Conversion (Ed.), 2016 Klaus Jäger, Carlo Barth, Martin Hammerschmidt, Sven Herrmann, Sven Burger, Frank Schmidt, Christiane Becker PDF
BibTeX

Sinusoidal gratings for optimized light management in c-Si thin-film solar cells Proc. SPIE, Vol.9898, p. 989808, 2016 Klaus Jäger, Grit Köppel, Carlo Barth, Martin Hammerschmidt, Sven Herrmann, Sven Burger, Frank Schmidt, Christiane Becker BibTeX
DOI

Time-harmonic optical chirality in inhomogeneous space Proc. SPIE, Vol.9756, p. 97560X, 2016 Philipp Gutsche, Lisa Poulikakos, Martin Hammerschmidt, Sven Burger, Frank Schmidt BibTeX
DOI
arXiv

2015

Design of Photonic Crystals with Near-Surface Field Enhancement Light, Energy and the Environement 2015, p. JTu5A.9, OSA Technical Digest, 2015 Carlo Barth, Klaus Jäger, Sven Burger, Martin Hammerschmidt, Frank Schmidt, Christiane Becker BibTeX
DOI

Hp-finite-elements for simulating electromagnetic fields in optical devices with rough textures Proc. SPIE, p. 96300S, Vol.9630, 2015 Sven Burger, Philipp Gutsche, Martin Hammerschmidt, Sven Herrmann, Jan Pomplun, Frank Schmidt, Benjamin Wohlfeil, Lin Zschiedrich BibTeX
DOI
arXiv

Reduced basis method for Maxwell's equations with resonance phenomena ZIB-Report 15-37 (Proc. SPIE 9630, 96300R (2015)) Martin Hammerschmidt, Sven Herrmann, Jan Pomplun, Lin Zschiedrich, Sven Burger, Frank Schmidt PDF
BibTeX
URN
DOI

Reduced basis methods for optimization of nano-photonic devices Proc. Int. Conf. Numerical Simulation of Optoelectronic Devices (NUSOD), p. 159, 2015 Sven Burger, Martin Hammerschmidt, Sven Herrmann, Jan Pomplun, Frank Schmidt BibTeX
DOI

Sinusoidal Nanotextures for Coupling Light into c-Si Thin-Film Solar Cells Light, Energy and the Environement 2015, p. PTu4B.3, OSA Technical Digest, 2015 Klaus Jäger, Carlo Barth, Martin Hammerschmidt, Sven Herrmann, Sven Burger, Frank Schmidt, Christiane Becker BibTeX
DOI

2014

5 x 5 cm2 silicon photonic crystal slabs on glass and plastic foil exhibiting broadband absorption and high-intensity near-fields Sci. Rep., Vol.4, p. 5886, 2014 Christiane Becker, Philippe Wyss, David Eisenhauer, Jürgen Probst, Veit Preidel, Martin Hammerschmidt, Sven Burger BibTeX
DOI

A comparison of scattering and non-scattering anti-reflection designs for back contacted polycrystalline thin film silicon solar cells in superstrate configuration Proc. SPIE, p. 914006, Vol.9140, Photonics for Solar Energy Systems, 2014 Daniel Lockau, Martin Hammerschmidt, Jan Haschke, Mark Blome, Florian Ruske, Frank Schmidt, Bernd Rech BibTeX
DOI

Adaptive sampling strategies for effcient parameter scans in nano-photonic device simulations Proc. SPIE, p. 89801O, Vol.8980, 2014 (preprint available as ZIB-Report 14-20) Martin Hammerschmidt, Jan Pomplun, Sven Burger, Frank Schmidt PDF (ZIB-Report)
BibTeX
DOI

Advanced microhole arrays for light trapping in thin film silicon solar cells Solar Energy Materials and Solar Cells, Vol.125, pp. 298-304, 2014 Daniel Lockau, Tobias Sontheimer, Veit Preidel, Florian Ruske, Martin Hammerschmidt, Christiane Becker, Frank Schmidt, Bernd Rech BibTeX
DOI

Implications of TCO Topography on Intermediate Reflector Design for a-Si/μc-Si Tandem Solar Cells — Experiments and Rigorous Optical Simulations IEEE Journal of Photovoltaics, 4(1), pp. 10-15, 2014 Simon Kirner, Martin Hammerschmidt, Christoph Schwanke, Daniel Lockau, Sonya Calnan, Tim Frijnts, Sebastian Neubert, Andreas Schöpke, Frank Schmidt, Jens-Hendrik Zollondz, Andreas Heidelberg, Bernd Stannowski, Bernd Rech, Rutger Schlatmann BibTeX
DOI

Optical modelling of incoherent substrate light-trapping in silicon thin film multi-junction solar cells with finite elements and domain decomposition Proc. SPIE: Physics and Simulation of Optoelectronic Devices XXII, p. 898007, Vol.8980, 2014 (preprint available as ZIB-Report 14-21) Martin Hammerschmidt, Daniel Lockau, Lin Zschiedrich, Frank Schmidt PDF (ZIB-Report)
BibTeX
DOI

Optics of thin film solar cells MATHEON-Mathematics for Key Technologies, Vol.1, pp. 278-279, Peter Deuflhard, et al. (Eds.), European Mathematical Society, 2014 Daniel Lockau, Martin Hammerschmidt, Mark Blome, Frank Schmidt BibTeX
DOI

2013

FEM-based optical modeling of silicon thin-film tandem solar cells with randomly textured interfaces in 3D Proc. SPIE, Vol.8620, p. 86201H, 2013 Martin Hammerschmidt, Daniel Lockau, Sven Burger, Frank Schmidt, Christoph Schwanke, Simon Kirner, Sonya Calnan, Bernd Stannowski, Bernd Rech BibTeX
DOI

2012

3D optical modeling of thin-film a-Si/mc-Si tandem solar cells with random textured interfaces using FEM Renewable Energy and the Environment Optics and Photonics Congress, p. JM5A.15, 2012 Martin Hammerschmidt, Daniel Lockau, Sven Burger, Frank Schmidt, Christoph Schwanke, Simon Kirner, Sonya Calnan, Bernd Stannowski, Bernd Rech BibTeX
DOI

FEM simulations of light extraction from nanostructured organic light-emitting diodes Renewable Energy and the Environment Optics and Photonics Congress, p. LT2B.5, 2012 Lin Zschiedrich, Horst Greiner, Jan Pomplun, Martin Hammerschmidt, Sven Burger, Frank Schmidt BibTeX
DOI