Mr. Yifeng Shao Profile

Yifeng Shao

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Publications (8)

Proceedings Article | 4 October 2024 Presentation + Paper

EUV imaging of nanostructures without lenses

Wim Coene, Yifeng Shao, Sven Weerdenburg, Sander Senhorst, Roland Horsten, H. Paul Urbach, Jacob Seifert, Allard Mosk

Proceedings Volume 13115, 1311507 (2024) https://doi.org/10.1117/12.3028711

KEYWORDS: Extreme ultraviolet, Nanostructures, Reconstruction algorithms, Metrology, Phase retrieval

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Proceedings Article | 4 October 2024 Presentation + Paper

Optimization of the tilt angles in reflection-mode ptychographic reconstructions by leveraging the flexibility of automatic differentiation-based modeling

Sander Senhorst, Yifeng Shao, Sven Weerdenburg, Roland Horsten, Christina Porter, Wim Coene

Proceedings Volume 13115, 1311503 (2024) https://doi.org/10.1117/12.3027947

KEYWORDS: Diffraction, Extreme ultraviolet, Reflection, Interpolation, Mathematical optimization, Phase retrieval, Computational imaging, Lithographic metrology, Machine learning

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Proceedings Article | 18 June 2024 Presentation

Maximum-likelihood estimation in ptychography in the presence of Poisson-Gaussian noise statistics

Jacob Seifert, Yifeng Shao, Rens van Dam, Dorian Bouchet, Tristan van Leeuwen, Allard Mosk

Proceedings Volume PC13023, PC130230H (2024) https://doi.org/10.1117/12.3029461

KEYWORDS: Signal to noise ratio, Statistical analysis, Image restoration, Computational imaging, Light sources and illumination, Image retrieval, Image quality, Diffraction, Statistical modeling, Reconstruction algorithms

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SPIE Journal Paper | 12 June 2024 Open Access

Interview with optical scientist and engineer Joseph Braat

Yifeng Shao

AP, Vol. 6, Issue 03, 030502, (June 2024) https://doi.org/10.1117/12.10.1117/1.AP.6.3.030502

KEYWORDS: Lithography, Design, Patents, Optical storage, Physics, Tolerancing, Optical discs, Manufacturing, Laboratories, Photonics

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SPIE Journal Paper | 28 January 2019 Open Access

Noniterative spatially partially coherent diffractive imaging using pinhole array mask

Xingyuan Lu, Yifeng Shao, Chengliang Zhao, Sander Konijnenberg, Xinlei Zhu, Ying Tang, Yangjian Cai, H. Paul Urbach

AP, Vol. 1, Issue 01, 016005, (January 2019) https://doi.org/10.1117/12.10.1117/1.AP.1.1.016005

KEYWORDS: Correlation function, Spatial coherence, Global system for mobile communications, Fourier transforms, Coherence imaging, Diffraction, Sensors, Calibration, Imaging arrays, Far-field diffraction

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Proceedings Article | 24 April 2017 Presentation

Wavefront shaping with an electrowetting liquid lens using surface harmonics (Conference Presentation)

Matthias Strauch, Sander Konijnenberg, Yifeng Shao, H. Paul Urbach

Proceedings Volume 10073, 1007304 (2017) https://doi.org/10.1117/12.2252854

KEYWORDS: Interfaces, Spherical lenses, Acoustics, Wavefronts, Liquid lenses, Liquids, Bessel functions, Wavefront aberrations, Monochromatic aberrations, Ophthalmology

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Proceedings Article | 28 March 2017 Paper

Projection lens testing with Moiré effect

M. Loktev, Y. Shao

Proceedings Volume 10145, 101452S (2017) https://doi.org/10.1117/12.2264343

KEYWORDS: Distortion, Photomasks, Monochromatic aberrations, Lithography, Projection systems, Fringe analysis, Interferometry, Point spread functions, Optical metrology, Moire patterns, Zoom lenses, 3D scanning, 3D metrology, Visualization

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Proceedings Article | 25 September 2014 Paper

Using saddle points for challenging optical design tasks

Irina Livshits, Zhe Hou, Pascal van Grol, Yifeng Shao, Maarten van Turnhout, Paul Urbach, Florian Bociort

Proceedings Volume 9192, 919204 (2014) https://doi.org/10.1117/12.2061975

KEYWORDS: Surface plasmons, Glasses, Lens design, Optical design, Imaging systems, Switching, Image quality, Optimization (mathematics), Complex systems, Visualization

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Showing 5 of 8 publications

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