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Sierra Hickman
at Univ of Canterbury
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Publications (4)
Proceedings Article | 30 August 2022 Poster + Paper
Open-loop wavefront sensing of multiple laser sources using the geometric wavefront sensor on an optical test-bench
Sierra Hickman, Stephen Weddell, Richard Clare
Proceedings Volume 12185, 121858C (2022) https://doi.org/10.1117/12.2630541
KEYWORDS: Wavefronts, Atmospheric turbulence, Spatial light modulators, Tomography, Atmospheric optics, Optical testing, Geometrical optics, Wavefront sensors, Adaptive optics
Proceedings Article | 13 December 2020 Poster + Presentation + Paper
Test bench demonstration of the geometric wavefront sensor
Sierra Hickman, Steve Weddell, Richard Clare
Proceedings Volume 11448, 1144861 (2020) https://doi.org/10.1117/12.2561166
KEYWORDS: Wavefront sensors, Situational awareness sensors, Image sensors, Satellite imaging, Satellites, Earth's atmosphere, Reconstruction algorithms, Astronomy, Astronomical telescopes, Telescopes
Proceedings Article | 13 December 2020 Poster + Paper
Precise blaze angle measurements of lithographically fabricated silicon immersion gratings
Proceedings Volume 11451, 114515I (2020) https://doi.org/10.1117/12.2561128
KEYWORDS: Silicon, Wet etching, Fabrication, Spectrographs, Exoplanets, Observatories, X-ray lithography, X-rays, Crystallography, Lithography
Proceedings Article | 10 July 2018 Presentation + Paper
Manufacturing silicon immersion gratings on 150-mm material
Proceedings Volume 10706, 1070624 (2018) https://doi.org/10.1117/12.2314271
KEYWORDS: Silicon, Ultraviolet radiation, Photovoltaics, Manufacturing, Photoresist materials, Etching, Diffraction gratings, Reactive ion etching, Printing, Coating
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