@inproceedings{ZschiedrichGreinerPomplunetal.2012, author = {Zschiedrich, Lin and Greiner, Horst and Pomplun, Jan and Hammerschmidt, Martin and Burger, Sven and Schmidt, Frank}, title = {FEM simulations of light extraction from nanostructured organic light-emitting diodes}, booktitle = {Renewable Energy and the Environment Optics and Photonics Congress}, publisher = {Optical Society of America}, doi = {10.1364/SOLED.2012.LT2B.5}, pages = {LT2B.5}, year = {2012}, language = {en} } @inproceedings{ZschiedrichBetzBinkowskietal.2025, author = {Zschiedrich, Lin and Betz, Fridtjof and Binkowski, Felix and Kuen, Lilli and Hammerschmidt, Martin and Burger, Sven}, title = {Efficient Photonic Component Analysis via AAA Rational Approximation}, booktitle = {2025 International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD)}, doi = {10.1109/NUSOD64393.2025.11199710}, pages = {115 -- 116}, year = {2025}, language = {en} } @article{TorunSchneiderHammerschmidtetal.2021, author = {Torun, Cem G{\"u}ney and Schneider, Philipp-Immanuel and Hammerschmidt, Martin and Burger, Sven and Munns, Joseph H.D. and Schr{\"o}der, Tim}, title = {Optimized diamond inverted nanocones for enhanced color center to fiber coupling}, volume = {118}, journal = {Appl. Phys. Lett.}, arxiv = {http://arxiv.org/abs/2105.13333}, doi = {10.1063/5.0050338}, pages = {234002}, year = {2021}, language = {en} } @article{TillmannBlaesiBurgeretal.2021, author = {Tillmann, Peter and Bl{\"a}si, Benedikt and Burger, Sven and Hammerschmidt, Martin and H{\"o}hn, Oliver and Becker, Christiane and J{\"a}ger, Klaus}, title = {Optimizing metal grating back reflectors for III-V-on-silicon multijunction solar cells}, volume = {29}, journal = {Opt. Express}, doi = {10.1364/OE.426761}, pages = {22517}, year = {2021}, language = {en} } @inproceedings{SekulicSchneiderHammerschmidtetal.2025, author = {Sekulic, Ivan and Schneider, Philipp-Immanuel and Hammerschmidt, Martin and Schaible, Jonas and Burger, Sven}, title = {Physics informed Bayesian optimization for inverse design of diffractive optical elements}, volume = {PC13573}, booktitle = {Proc. SPIE}, doi = {10.1117/12.3064372}, pages = {PC135730R}, year = {2025}, language = {en} } @misc{SekulicSchneiderHammerschmidtetal.2024, author = {Sekulic, Ivan and Schneider, Philipp-Immanuel and Hammerschmidt, Martin and Burger, Sven}, title = {Machine-learning driven design of metasurfaces: learn the physics and not the objective function}, volume = {PC13017}, journal = {Proc. SPIE}, doi = {10.1117/12.3022119}, pages = {PC130170X}, year = {2024}, language = {en} } @inproceedings{SchneiderZschiedrichHammerschmidtetal.2022, author = {Schneider, Philipp-Immanuel and Zschiedrich, Lin and Hammerschmidt, Martin and Kuen, Lilli and Sekulic, Ivan and Kluge, Julien and Leykauf, Bastian and Krutzik, Markus and Burger, Sven}, title = {Boosting quantum optics experiments with Bayesian optimization}, volume = {12227}, booktitle = {Proc. SPIE}, doi = {10.1117/12.2632419}, pages = {122270F}, year = {2022}, language = {en} } @inproceedings{SchneiderSekulicPlocketal.2025, author = {Schneider, Philipp-Immanuel and Sekulic, Ivan and Plock, Matthias and Hammerschmidt, Martin and Rodt, Sven and Reitzenstein, Stephan and Burger, Sven}, title = {Physics-informed Bayesian optimization of nanophotonic devices}, volume = {IPRSN}, booktitle = {Advanced Photonics Congress}, doi = {10.1364/IPRSN.2025.ITu1A.2}, pages = {ITu1A.2}, year = {2025}, language = {en} } @article{SchneiderSantiagoSoltwischetal.2019, author = {Schneider, Philipp-Immanuel and Santiago, Xavier Garcia and Soltwisch, Victor and Hammerschmidt, Martin and Burger, Sven and Rockstuhl, Carsten}, title = {Benchmarking five global optimization approaches for nano-optical shape optimization and parameter reconstruction}, volume = {6}, journal = {ACS Photonics}, arxiv = {http://arxiv.org/abs/1809.06674}, doi = {10.1021/acsphotonics.9b00706}, pages = {2726}, year = {2019}, language = {en} } @inproceedings{SchneiderSantiagoBinkowskietal.2018, author = {Schneider, Philipp-Immanuel and Santiago, Xavier Garcia and Binkowski, Felix and Gutsche, Philipp and H{\"o}hne, Theresa and Hammerschmidt, Martin and Zschiedrich, Lin and Burger, Sven}, title = {Light Management for Engineering Luminescence in Nanoscale Environments By Numerical Optimization}, volume = {16}, booktitle = {The Electrochemical Society, Meeting Abstracts}, issn = {2151-2043}, doi = {10.1149/MA2018-01/16/1164}, pages = {1164}, year = {2018}, language = {en} } @article{SchneiderHammerschmidtZschiedrichetal.2019, author = {Schneider, Philipp-Immanuel and Hammerschmidt, Martin and Zschiedrich, Lin and Burger, Sven}, title = {Using Gaussian process regression for efficient parameter reconstruction}, volume = {10959}, journal = {Proc. SPIE}, arxiv = {http://arxiv.org/abs/1903.12128}, doi = {10.1117/12.2513268}, pages = {1095911}, year = {2019}, language = {en} } @article{SantiagoHammerschmidtBurgeretal.2019, author = {Santiago, Xavier Garcia and Hammerschmidt, Martin and Burger, Sven and Rockstuhl, Carsten and Fernandez-Corbaton, Ivan and Zschiedrich, Lin}, title = {Decomposition of scattered electromagnetic fields into vector spherical wave functions on surfaces with general shapes}, volume = {99}, journal = {Phys. Rev. B}, arxiv = {http://arxiv.org/abs/1808.02315}, doi = {10.1103/PhysRevB.99.045406}, pages = {045406}, year = {2019}, language = {en} } @article{PlockHammerschmidtBurgeretal.2023, author = {Plock, Matthias and Hammerschmidt, Martin and Burger, Sven and Schneider, Philipp-Immanuel and Sch{\"u}tte, Christof}, title = {Impact Study of Numerical Discretization Accuracy on Parameter Reconstructions and Model Parameter Distributions}, volume = {60}, journal = {Metrologia}, arxiv = {http://arxiv.org/abs/2305.02663}, doi = {10.1088/1681-7575/ace4cd}, pages = {054001}, year = {2023}, abstract = {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 model to a Grazing Incidence x-ray fluorescence data set in order to obtain the geometrical parameters of a nano structured line grating. Gaussian process, stochastic machine learning surrogate models, were trained during the reconstruction and afterwards sampled with a Markov chain Monte Carlo sampler to determine the distribution of the reconstructed model parameters. The numerical discretization parameters of the used finite element model impact the numerical discretization error of the forward model. We investigated the impact of the polynomial order of the finite element ansatz functions on the reconstructed parameters as well as on the model parameter distributions. We showed that such a convergence study allows to determine numerical parameters which allows for efficient and accurate reconstruction results.}, language = {en} } @article{PfluegerKlineFernandezHerreroetal.2020, author = {Pfl{\"u}ger, Mika and Kline, R. Joseph and Fern{\´a}ndez Herrero, Analia and Hammerschmidt, Martin and Soltwisch, Victor and Krumrey, Michael}, title = {Extracting dimensional parameters of gratings produced with self-aligned multiple patterning using grazing-incidence small-angle x-ray scattering}, volume = {19}, journal = {J. Micro Nanolithogr. MEMS MOEMS}, arxiv = {http://arxiv.org/abs/1910.08532}, doi = {10.1117/1.JMM.19.1.014001}, pages = {014001}, year = {2020}, language = {en} } @misc{PfluegerKlineFernandezHerreroetal.2020, author = {Pfl{\"u}ger, Mika and Kline, R Joseph and Fern{\´a}ndez Herrero, Anal{\´i}a and Hammerschmidt, Martin and Soltwisch, Victor and Krumrey, Michael}, title = {Extracting dimensional parameters of gratings produced with self-aligned multiple patterning using grazing-incidence small-angle x-ray scattering [Source Code]}, doi = {10.24433/CO.0953516.v2}, year = {2020}, language = {en} } @article{PakhomovHammerschmidtBurgeretal.2021, author = {Pakhomov, Anton V. and Hammerschmidt, Martin and Burger, Sven and Pertsch, Thomas and Setzpfand, Frank}, title = {Modeling of surface-induced second-harmonic generation from multilayer structures by the transfer matrix method}, volume = {29}, journal = {Opt. Express}, doi = {10.1364/OE.417066}, pages = {9098}, year = {2021}, language = {en} } @article{PakhomovLoechnerZschiedrichetal.2020, author = {Pakhomov, Anton and L{\"o}chner, Franz and Zschiedrich, Lin and Saravi, Sina and Hammerschmidt, Martin and Burger, Sven and Pertsch, Thomas and Setzpfand, Frank}, title = {Far-field polarization signatures of surface optical nonlinearity in noncentrosymmetric semiconductors}, volume = {10}, journal = {Sci. Rep.}, doi = {10.1038/s41598-020-67186-0}, pages = {10545}, year = {2020}, language = {en} } @article{ManleyWaldeHagedornetal.2020, author = {Manley, Phillip and Walde, Sebastian and Hagedorn, Sylvia and Hammerschmidt, Martin and Burger, Sven and Becker, Christiane}, title = {Nanopatterned Sapphire Substrates in Deep-UV LEDs: Is there an Optical Benefit?}, volume = {28}, journal = {Opt. Express}, doi = {10.1364/OE.379438}, pages = {3619}, year = {2020}, language = {en} } @article{ManleySegantiniAhibozetal.2021, author = {Manley, Phillip and Segantini, Michele and Ahiboz, Doguscan and Hammerschmidt, Martin and Arnaoutakis, Georgios and MacQueen, Rowan W. and Burger, Sven and Becker, Christiane}, title = {Double-layer metasurface for enhanced photon up-conversion}, volume = {6}, journal = {APL Photon.}, arxiv = {http://arxiv.org/abs/2012.03587}, doi = {10.1063/5.0040839}, pages = {036103}, year = {2021}, language = {en} } @inproceedings{ManleyKruegerZschiedrichetal.2022, author = {Manley, Phillip and Kr{\"u}ger, Jan and Zschiedrich, Lin and Hammerschmidt, Martin and Bodermann, Bernd and K{\"o}ning, Rainer and Schneider, Philipp-Immanuel}, title = {Elementary, my dear Zernike: model order reduction for accelerating optical dimensional microscopy}, volume = {266}, booktitle = {EPJ Web Conf.}, doi = {10.1051/epjconf/202226610010}, pages = {10010}, year = {2022}, language = {en} }