Mr. Lars Lötgering Profile

Lars Lötgering

Doctoral Candidate at Friedrich-Schiller-Univ. Jena

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Publications (6)

Proceedings Article | 11 November 2022 Presentation

Material-specific high-resolution extreme ultraviolet microscopy using a high-order harmonic source

Wilhelm Eschen, Lars Loetgering, Vittoria Schuster, Robert Klas, Alexander Kirsche, Lutz Berthold, Michael Steinert, Thomas Pertsch, Michael Krause, Jens Limpert, Jan Rothhardt

Proceedings Volume PC12292, PC122920O (2022) https://doi.org/10.1117/12.2641705

KEYWORDS: Extreme ultraviolet, Microscopy, Ultraviolet radiation, Stars, Silicon, Silica, Scattering, Refractive index, Microscopes, Metrology

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Proceedings Article | 5 March 2021 Paper

Ultrafast nanoscale XUV table-top coherent diffractive imaging

Wilhelm Eschen, Vittoria Schuster, Sici Wang, Lars Loetgering, Chang Liu, Robert Klas, Jens Limpert, Jan Rothhardt

Proceedings Volume 11676, 116761B (2021) https://doi.org/10.1117/12.2578527

KEYWORDS: Coherence imaging, Extreme ultraviolet, Ultrafast imaging, Synchrotrons, Spatial resolution, Photomasks, Lithography, Temporal resolution, Temporal coherence, Metrology

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SPIE Journal Paper | 31 August 2018 Open Access

Correction of axial position uncertainty and systematic detector errors in ptychographic diffraction imaging

Lars Lötgering, Max Rose, Kahraman Keskinbora, Margarita Baluktsian, Gül Dogan, Umut Sanli, Iuliia Bykova, Markus Weigand, Gisela Schütz, Thomas Wilhein

OE, Vol. 57, Issue 08, 084106, (August 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.8.084106

KEYWORDS: Sensors, Diffraction, Imaging systems, Detection and tracking algorithms, Convolution, Fourier transforms, Calibration, Visible radiation, Optical engineering, Spatial coherence

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Proceedings Article | 15 May 2017 Paper

Information recovery in propagation-based imaging with decoherence effects

Heinrich Froese, Lars Lötgering, Thomas Wilhein

Proceedings Volume 10233, 102331A (2017) https://doi.org/10.1117/12.2271699

KEYWORDS: Phase retrieval, Sensors, Wave propagation, Reconstruction algorithms, Coherence imaging, Diffraction, Point spread functions, Near field optics, Visibility, Computer simulations

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Proceedings Article | 15 May 2017 Presentation + Paper

Double-blind digital in-line holography from multiple near-field intensities

Lars Loetgering, Heinrich Froese, Thomas Wilhein

Proceedings Volume 10233, 1023307 (2017) https://doi.org/10.1117/12.2268361

KEYWORDS: Holography, Digital holography, Phase retrieval, Coherence imaging, Diffraction, Holograms, Holographic interferometry, Near field, Near field optics, Diffractive optical elements, Sensors, Computer simulations, Superposition, Detection and tracking algorithms

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Proceedings Article | 30 September 2013 Paper

Tabletop coherent diffraction imaging with a discharge plasma EUV source

Larissa Juschkin, Lars Loetgering, Denis Rudolf, Rui Xu, Sascha Brose, Serhiy Danylyuk, Jianwei Miao

Proceedings Volume 8849, 88490Y (2013) https://doi.org/10.1117/12.2023895

KEYWORDS: Extreme ultraviolet, Diffraction, Plasma, Oxygen, Coherence imaging, Sensors, Image resolution, Optical filters, Signal detection, Wavefronts

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Showing 5 of 6 publications

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