Research

Latest papers

2024

A General Bayesian Algorithm for the Autonomous Alignment of Beamlines
Morris, T.W., Rakitin, M., Du, Y., Fedurin, M., Giles, A.C., Leshchev, D., Li, W.H., Romasky, B., Stavitski, E., Walter, A.L., Moeller, P., Nash, B. & Islegen-Wojdyla, A. in Journal of  Synchrotron Radiation 31 (2024), https://doi.org/10.1107/S1600577524008993

Towards Full Field-of-View Fourier Ptychography for Extreme Ultraviolet Microscope
C Gu, A Islegen-Wojdyla, M Benk; KA Goldberg; L Waller, IEEE CISA 2024 doi.org/10.1109/CISA60639.2024.10576262

2023

X-ray wavefront sensor development at the Advanced Light Source
K. A Goldberg, A. Wojdyla, D. Bryant, X. Shi, L. Rebuffi, M. Frith, M. Highland, L. Assoufid, Y. Ichii, T. Inoue, K. Yamauchi
Proceedings of SPIE 12695, Advances in Metrology for X-Ray and EUV Optics X; 126950B (2023) https://doi.org/10.1117/12.2679136

Exploring the use of x-ray adaptive optics in soft x-ray grating monochromators with wavefront propagation simulations
P. Luna, A. Wojdyla
Proceedings of SPIE 12697, Advances in Computational Methods for X-Ray Optics VI; 1269705 (2023) https://doi.org/10.1117/12.2677719

Latent Bayesian optimization for the autonomous alignment of synchrotron beamlines
T. W. Morris, Y. Du, M. Fedurin, A. C. Giles, P. Moeller, B. Nash, M. Rakitin, B. Romasky, A. L. Walter, N. Wilson, A. Wojdyla
Proceedings of SPIE 12697, Advances in Computational Methods for X-Ray Optics VI; 126970B (2023) https://doi.org/10.1117/12.2677895

Real-time machine-learning-driven control system of a deformable mirror for achieving aberration-free X-ray wavefronts
L. Rebuffi, X. Shi, Z. Qiao, M. J. Highland, M.G. Frith, A. Wojdyla, K. A. Goldberg, and L. Assoufid
Optics Express 31,  13 (2023)  https://doi.org/10.1364/OE.488189

Data-driven modeling and control of an X-ray bimorph adaptive mirror
G. Gunjala, A. Wojdyla, K. A. Goldberg, Z. Qiao, X. Shi, L. Assoufid and L. Waller;
J. Synchrotron Rad. (2023). 30, 57-64 https://doi.org/10.1107/S1600577522011080

Fabrication of low blaze angle gratings by replication and plasma etch
Sooyeon Park, Dmitriy L. Voronov, Antoine Wojdyla, Eric M. Gullikson, Fahard Salmassi, Howard A. Padmore
Proceedings of SPIE 12240, Advances in X-Ray/EUV Optics and Components XVII; 1224008 (2022) https://doi.org/10.1117/12.2633512

Beamline Optics and Modeling School (BLOMS) 2023
K. A. Goldberg
Journal of Synchrotron Radiations (2023), https://doi.org/10.1080/08940886.2023.2274746

Wavefront Preservation in Soft X-Ray Beamlines for the Advanced Light Source Upgrade
Antoine Wojdyla, Kenneth A Goldberg on behalf of the ALS-U Beamline and optical systems team
Synchrotron Radiation News 34, 6 (2021) https://doi.org/10.1080/08940886.2021.2022398 

X-ray Adaptive Optics

MALAX: Machine learning for adaptive optics

https://github.com/gautamgunjala/adaptiveXrayOptics

https://github.com/gautamgunjala/speckleAberrationRecovery

Wavefront Sensing for x-rays

X-ray wavefront sensor development at the Advanced Light Source

https://doi.org/10.1117/12.2679136


Wavefront engineering

Monoplus

Exploring the use of x-ray adaptive optics in soft x-ray grating monochromators with wavefront propagation simulations

https://doi.org/10.1117/12.2677719

Advanced Light Source upgrade

The Adanced Light Source

Other Projects

Gemini 2


SUPREME: Speckle Position Monitoring

https://github.com/mmorst/Supreme