Dr. Kritsadi K. Thetpraphi Profile

Dr. Kritsadi K. Thetpraphi

at Ctr de Recherche Astrophysique de Lyon

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Author

Publications (6)

Proceedings Article | 29 August 2022 Presentation + Paper

An emerging hybrid technology toward ultra-light and self-correcting, “live” mirrors

Gil Moretto, K. Thetpraphi, J-F. Capsal, J.R. Kuhn, D. Audgier, M. Langlois, C. Graf, J. Ritter, R. Rebolo, N. Lodieu, Y. Zhou, K. Lewis

Proceedings Volume 12188, 121880D (2022) https://doi.org/10.1117/12.2629589

KEYWORDS: Mirrors, Optics manufacturing, Actuators, Telescopes, Electroactive polymers, Telecommunications, Space telescopes, Prototyping, Solar energy systems, Additive manufacturing

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Proceedings Article | 22 April 2020 Presentation + Paper

Advanced 3D-printed EAP actuator applied to high precision large optical-quality surface fabrication: first results

K. Thetpraphi, G. Moretto, J. Kuhn, P. J. Cottinet, M. Q. Le, D. Audigier, L. Petit, J. F. Capsal

Proceedings Volume 11375, 113751X (2020) https://doi.org/10.1117/12.2556532

KEYWORDS: Electroactive polymers, Actuators, Electrodes, Prototyping, Composites, Glasses, Mirrors, Additive manufacturing, Polymers, Active optics

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Proceedings Article | 26 April 2019 Presentation + Paper

Hybrid dynamic structures for optical-quality surfaces shape control: live-mirror

Gil Moretto, Jeff Kuhn, Jean-Fabien Capsal, David Audigier, Kritsadi Thetpraphi, Maud Langlois, Mike Gedig, Svetlana Berdyugina , David Halliday

Proceedings Volume 10926, 109261X (2019) https://doi.org/10.1117/12.2511625

KEYWORDS: Glasses, Mirrors, Electroactive polymers, Actuators, Optics manufacturing, Polishing, Telescopes, Sensors, Astronomy, Multilayers

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Proceedings Article | 13 March 2019 Paper

Live-mirror shape correction technology operated through modified electroactive polymer actuators

K. Thetpraphi, G. Moretto, J. Kuhn, P. Cottinet, M. Q. Le, D. Audigier, L. Petit, J. F. Capsal

Proceedings Volume 10966, 109662U (2019) https://doi.org/10.1117/12.2514229

KEYWORDS: Actuators, Glasses, Electroactive polymers, Mirrors, Multilayers, Control systems, Sensors, Electrodes, Dielectrics, Active optics

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Proceedings Article | 6 July 2018 Presentation + Paper

The Exo-Life Finder Telescope (ELF): design and beam synthesis concepts

J. Kuhn, S. Berdyugina, J.-F. Capsal, M. Gedig, M. Langlois, G. Moretto, K. Thetpraphi

Proceedings Volume 10700, 1070015 (2018) https://doi.org/10.1117/12.2312779

KEYWORDS: Telescopes, Mirrors, Exoplanets, Space telescopes, Glasses, Large telescopes, Wavefronts, Actuators, Diffraction, Speckle

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Proceedings Article | 6 July 2018 Paper

The ExoLife Finder (ELF) Telescope: new adaptive optics and hybrid dynamic live-optical surfaces strategies

Gil Moretto, Jeff Kuhn, Jean-Fabien Capsal, David Audigier , Kritsadi Thetpraphi, Maud Langlois, Michel Tallon, Mike Gedig, Svetlana Berdyugina, David Halliday

Proceedings Volume 10700, 107004C (2018) https://doi.org/10.1117/12.2312599

KEYWORDS: Adaptive optics, Telescopes, Mirrors, Image segmentation, Electroactive polymers, Actuators, Glasses, Surface finishing, Planets, Phased array optics

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Showing 5 of 6 publications

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