Dr. Rafael Celestre Profile

Dr. Rafael Celestre

at ESRF - The European Synchrotron

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 4 October 2022 Presentation + Paper

Diagnostics of KB mirrors misalignment using Zernike rectangular polynomials and neural networks

Sergio A. Luiz, Cassiano S. N. Bueno, Francisco M. Silva, Rafael Celestre, Bernd Meyer, Regis Oliveira, Alessandra Tomal, Helio C. Tolentino, Carlos S. Dias

Proceedings Volume 12240, 1224003 (2022) https://doi.org/10.1117/12.2633614

KEYWORDS: Mirrors, Neural networks, Tolerancing, Diagnostics, Optical alignment, Zernike polynomials, Wavefronts, Monochromatic aberrations, X-ray optics, Optical simulations

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Proceedings Article | 1 August 2021 Presentation

Beamline-ready diamond x-ray lens

Sergey Antipov, Edgar Gomez, Thomas Roth, Rafael Celestre

Proceedings Volume 11837, 1183705 (2021) https://doi.org/10.1117/12.2595470

KEYWORDS: Diamond, X-rays, X-ray optics, Thermography, Prototyping, Polishing, Packaging, Optical fabrication, Metrology, Light sources

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Proceedings Article | 21 August 2020 Presentation + Paper

Analysis of hard x-ray focusing by 2D diamond CRL

Oleg Chubar, Lutz Wiegart, Sergey Antipov, Rafael Celestre, Rebecca Coles, Andrei Fluerasu, Maksim Rakitin

Proceedings Volume 11493, 114930M (2020) https://doi.org/10.1117/12.2568980

KEYWORDS: Diamond, X-rays, Beryllium, Hard x-rays, Scattering, Sensors, Light sources, X-ray optics, Lenses, Optical simulations

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Proceedings Article | 21 August 2020 Presentation + Paper

Recent developments in X-ray lens modelling with SRW

Rafael Celestre, Oleg Chubar, Thomas Roth, Manuel Sanchez del Rio, Raymond Barrett

Proceedings Volume 11493, 114930J (2020) https://doi.org/10.1117/12.2567947

KEYWORDS: Coherence (physics), Computational physics, X-rays, Modeling, X-ray optics, Point spread functions, Metrology, Optical components, Zernike polynomials, Synchrotrons, Monochromatic aberrations

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Proceedings Article | 13 May 2019 Paper

Industrial monocular multispectral 3D-imager

M. Rosenberger, A. Golomoz, R. Celestre, C. Zhang, R. Fütterer, G. Notni

Proceedings Volume 10980, 1098018 (2019) https://doi.org/10.1117/12.2519027

KEYWORDS: Imaging systems, Image filtering, Calibration, Optical filters, Multispectral imaging, Sensors, Image sensors, Objectives, Image processing, 3D image processing

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