Dr. Tianyi Wang Profile

Dr. Tianyi Wang

Research Associate Physics at Brookhaven National Lab

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Publications (10)

Proceedings Article | 8 October 2024 Presentation + Paper

Post-production correction of lamellar x-ray gratings by ion beam figuring

D. Voronov, T. Wang, S. Park, L. Huang, E. Gullikson, F. Salmassi, S. Ch. Samudrala, H. Padmore, M. Idir

Proceedings Volume 13150, 131500B (2024) https://doi.org/10.1117/12.3030116

KEYWORDS: Ion beam finishing, Diffraction gratings, Optical surfaces, Blazed gratings, Diffraction, Gold, Coating, Ion beams, X-rays

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Proceedings Article | 1 October 2024 Poster

A novel finishing method of the precision optics using a gas cluster ion beam

Aram Hong, Myoung Choul Choi, Sangwon Hyun, Tianyi Wang, Mourad Idir, Daewook Kim

Proceedings Volume PC13134, PC131340B (2024) https://doi.org/10.1117/12.3027378

KEYWORDS: Ion beams, Precision optics, Optical surfaces, Sputter deposition, Profiling, Polishing, Physical coherence, Mass spectrometry, Ions, Ion beam finishing

Proceedings Article | 1 October 2024 Presentation

Study on the new characteristics of optical system surface finishing using gas cluster ion beam

Myoung Choul Choi, Aram Hong, Sangwon Hyun, Mourad Idir, Tianyi Wang, Dae Wook Kim

Proceedings Volume PC13134, PC1313406 (2024) https://doi.org/10.1117/12.3027095

KEYWORDS: Surface finishing, Ion beams, Statistical analysis, Ion beam finishing, Etching, Beam diameter

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Proceedings Article | 30 September 2024 Presentation + Paper

Key aspects of sub-nanometer deterministic ion beam figuring for synchrotron hard x-ray mirror fabrication

Tianyi Wang, Lei Huang, Yi Zhu, Nathalie Bouet, Corey Austin, Mourad Idir

Proceedings Volume 13134, 131340K (2024) https://doi.org/10.1117/12.3027640

KEYWORDS: Mirrors, Ion beam finishing, Mathematical optimization, Ion beams, X-rays, Hard x-rays, Fabrication, Metrology, Synchrotrons, Optical surfaces

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Proceedings Article | 18 June 2024 Presentation

Synchrotron mirror inspection and fabrication using stitching interferometry and ion beam figuring at NSLS-II

Lei Huang, Tianyi Wang, Corey Austin, Mourad Idir

Proceedings Volume 12997, 129970K (2024) https://doi.org/10.1117/12.3022745

KEYWORDS: Stitching interferometry, Synchrotrons, Mirror surfaces, Mirrors, Fabrication, Ion beams, Optical surfaces, Inspection, Wavefronts, Optics manufacturing

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Proceedings Article | 30 November 2023 Presentation

Computer controlled optical surfacing powered by a novel position-velocity-time motion scheduler

Tianyi Wang, Lei Huang, Corey Austin, Mourad Idir

Proceedings Volume PC12778, PC1277806 (2023) https://doi.org/10.1117/12.2691700

KEYWORDS: Discontinuities, Convolution, Optical surfaces, Interpolation, Raster graphics, Motion controllers

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Proceedings Article | 6 October 2023 Presentation

Investigation of x-ray Hartmann wavefront sensing: from simulation to the initial experiment test

Lei Huang, Tianyi Wang, Oleg Chubar, Guillaume Dovillaire, An He, Max Rakitin, Yang Yang, Andrew Kiss, Mourad Idir

Proceedings Volume PC12697, PC1269705 (2023) https://doi.org/10.1117/12.2675754

KEYWORDS: X-rays, Wavefront sensors, Wavefronts, Diagnostics, X-ray diffraction, Design and modelling, X-ray detectors, Optical simulations, Imperfections, Computer simulations

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Proceedings Article | 15 November 2019 Presentation + Paper

Study on the performances of dwell time algorithms in ion beam figuring

Tianyi Wang, Lei Huang, Kashmira Tayabaly, Mourad Idir

Proceedings Volume 11175, 111750M (2019) https://doi.org/10.1117/12.2536869

KEYWORDS: Ion beam finishing, Ion beams, Deconvolution, Fourier transforms, Metrology, Convolution, Synchrotrons

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Proceedings Article | 9 September 2019 Presentation

Stitching interferometry for synchrotron mirror metrology at NSLS-II (Conference Presentation)

Lei Huang, Tianyi Wang, Kashmira Tayabaly, Mourad Idir

Proceedings Volume 11109, 111090R (2019) https://doi.org/10.1117/12.2526502

KEYWORDS: Mirrors, Metrology, Synchrotrons, Stitching interferometry, X-rays, Free electron lasers, Inspection, Interferometry, Synchrotron radiation, Polishing

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Proceedings Article | 9 September 2019 Presentation + Paper

One-dimensional ion-beam figuring solution from Brookhaven National Laboratory

Tianyi Wang, Lei Huang, Matthew Vescovi, Dennis Kuhne, Kashmira Tayabaly, Nathalie Bouet, Mourad Idir

Proceedings Volume 11109, 1110909 (2019) https://doi.org/10.1117/12.2526074

KEYWORDS: Mirrors, Ion beams, Metrology, Calibration, Error analysis, Deconvolution, Ion beam finishing, Synchrotrons

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Showing 5 of 10 publications

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