Mr. Ben Okma Profile

Ben Okma

at cosine measurement systems

SPIE Involvement:

Author

Publications (16)

Proceedings Article | 21 August 2024 Poster + Paper

Poster + Paper

Data handling for the production of the NewAthena optics

Giuseppe Vacanti, Luis Abalo, Nicolas Barrière, Alex Bayerle, Donny de Borst, Luigi Castiglione, Abdelhakim Chatbi, Maximilien Collon, Loes Crama, Noë Eenkhoorn, David Girou, Ramses Günther, James Harpur, Enrico Hauser, Jasper den Hollander, Yvette Jenkins, Laurens Keek, Christian Körnig, Boris Landgraf, Adam Lassise, Sebastian Obwaller, Ben Okma, Paulo da Silva Ribeiro, Chris Rizos, Aniket Thete, Mark Vervest, Roel Visser, Luc Voruz

Proceedings Volume 13093, 130934R (2024) https://doi.org/10.1117/12.3019866

KEYWORDS: Mirrors, X-ray optics, Silicon, Metrology, X-rays, Wafer level optics, Semiconducting wafers, Inspection, Robots, Optical surfaces

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Proceedings Article | 21 August 2024 Presentation + Paper

Presentation + Paper

Silicon pore x-ray optics for the NewAthena telescope

Maximilien Collon, Luis Abalo, Nicolas Barrière, Alex Bayerle, Donny De Borst, Luigi Castiglione, Loes Crama, Abdelhakim Chatbi, Noë Eenkhoorn, David Girou, Ramses Günther, James Harpur, Enrico Hauser, Jasper den Hollander, Yvette Jenkins, Boris Landgraf, Adam Lassise, Laurens Keek, Christian Körnig, Sebastian Obwaller, Ben Okma, Paulo da Silva Ribeiro, Chris Rizos, Aniket Thete, Giuseppe Vacanti, Sjoerd Verhoeckx, Mark Vervest, Roel Visser, Luc Voruz, Marcos Bavdaz, Ivo Ferreira, Eric Wille, Pieter Smid, Mathijs Bosman, Jeroen Haneveld, Arenda Koelewijn, Jan-Joost Lankwarden, Mark Olde Riekerink, Bart Schurink, Ronald Start, Maurice Wijnperle, Levent Cibik, Robert Fechner, Michael Krumrey, Dieter Skroblin, Vadim Burwitz, Finn Christensen, Desirée Della Monica Ferreira, Sonny Massahi, Diego Sanz, Sara Svendsen, Ethan Dunnell, Paul Lupton, William Mundon, Andrew Rees, Carles Colldelram, Dominique Heinis, Alejandro Sánchez, Norman Niewrzella, Stefano Basso, Alberto Moretti, Bianca Salmaso, Daniele Spiga

Proceedings Volume 13093, 1309319 (2024) https://doi.org/10.1117/12.3019675

KEYWORDS: Mirrors, X-rays, X-ray optics, Silicon, Semiconducting wafers, Optical benches, Spatial resolution, Optics manufacturing, X-ray telescopes, Robots

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Proceedings Article | 5 October 2023 Presentation + Paper

Presentation + Paper

High-resolution and light-weight silicon pore x-ray optics

Boris Landgraf, Luis Abalo, Nicolas Barrière, Alex Bayerle, Donny de Borst, Luigi Castiglione, Maximilien Collon, Loes Crama, Abdelhakim Chatbi, Noë Eenkhoorn, David Girou, Ramses Günther, Enrico Hauser, Roy van der Hoeven, Jasper den Hollander, Yvette Jenkins, Adam Lassise, Laurens Keek, Christian Körnig, Sebastian Obwaller, Ben Okma, Paulo da Silva Ribeiro, Chris Rizos, Aniket Thete, Giuseppe Vacanti, Sjoerd Verhoeckx, Mark Vervest, Roel Visser, Luc Voruz, Marcos Bavdaz, Eric Wille, Ivo Ferreira, Mathijs Bosman, Jeroen Haneveld, Arenda Koelewijn, Jan-Joost Lankwarden, Mark Olde Riekerink, Bart Schurink, Ronald Start, Maurice Wijnperle, Coen van Baren, Levent Cibik, Michael Krumrey, Dieter Skroblin, Vadim Burwitz, Finn Christensen, Desirée Della Monica Ferreira, Sonny Massahi, Diego Sanz, Sara Svendsen, Ethan Dunnell, Paul Lupton, William Mundon, Andrew Rees, Dan Watley

Proceedings Volume 12679, 1267903 (2023) https://doi.org/10.1117/12.2678106

KEYWORDS: Mirrors, Silicon, X-ray optics, Semiconducting wafers, Wafer-level optics, X-rays, Synchrotron radiation, Ion beam finishing, Mirror surfaces, Laser cutting

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Proceedings Article | 12 July 2023 Open Access

Open Access

Paper

The development of the mirror for the Athena X-ray mission

Maximilien Collon, Luis Abalo, Nicolas Barrière, Alex Bayerle, Luigi Castiglione, Noë Eenkhoorn, David Girou, Ramses Günther, Enrico Hauser, Roy van der Hoeven, Jasper den Hollander, Yvette Jenkins, Laurens Keek, Boris Landgraf, Adam Lassise, Ben Okma, Paulo da Silva Ribeiro, Chris Rizos, Aniket Thete, Giuseppe Vacanti, Sjoerd Verhoeckx, Mark Vervest, Roel Visser, Luc Voruz, Marcos Bavdaz, Eric Wille, Ivo Ferreira, Mark Olde Riekerink, Jeroen Haneveld, Arenda Koelewijn, Maurice Wijnperle, Jan-Joost Lankwarden, Bart Schurink, Ronald Start, Coen van Baren, Jan-Willem den Herder, Michael Krumrey, Dieter Skroblin, Vadim Burwitz, Sonny Massahi, Desirée della Monica Ferreira, Sara Svendsen, Finn Christensen, William Mundon, Gavin Phillips

Proceedings Volume 12777, 127770R (2023) https://doi.org/10.1117/12.2689003

KEYWORDS: Mirrors, Silicon, X-rays, Semiconducting wafers, Optics manufacturing, X-ray optics, Robots, Astronomical imaging, Wafer-level optics, Space mirrors

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Proceedings Article | 31 August 2022 Presentation + Paper

Presentation + Paper

The development of the mirror for the Athena x-ray mission

Maximilien Collon, Luis Abalo, Nicolas Barrière, Alex Bayerle, Luigi Castiglione, Noë Eenkhoorn, David Girou, Ramses Günther, Enrico Hauser, Roy van der Hoeven, Jasper den Hollander, Yvette Jenkins, Boris Landgraf, Laurens Keek, Ben Okma, Paulo da Silva Ribeiro, Chris Rizzos, Aniket Thete, Giuseppe Vacanti, Sjoerd Verhoeckx, Mark Vervest, Roel Visser, Luc Voruz, Marcos Bavdaz, Eric Wille, Ivo Ferreira, Mark Olde Riekerink, Jeroen Haneveld, Arenda Koelewijn, Maurice Wijnperle, Jan-Joost Lankwarden, Bart Schurink, Ronald Start, Coen van Baren, Jan-Willem den Herder, Evelyn Handick, Michael Krumrey, Vadim Burwitz, Sonny Massahi, Desiree Della Monica Ferreira, Sara Svendsen, Finn Christensen, William Mundon, Gavin Phillips

Proceedings Volume 12181, 121810U (2022) https://doi.org/10.1117/12.2630775

KEYWORDS: Mirrors, Semiconducting wafers, Silicon, X-rays, Robots, X-ray optics, Wafer-level optics, Synchrotron radiation, Optical fabrication, Optical coatings

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Proceedings Article | 17 September 2021 Presentation + Paper

Presentation + Paper

Assembly of confocal silicon pore optics mirror modules

Nicolas Barrière, Ljubiša Babić, Alex Bayerle, Luigi Castiglione, Maximilien Collon, Noë Eenkhoorn, David Girou, Ramses Günther, Enrico Hauser, Yvette Jenkins, Boris Landgraf, Laurens Keek, Ben Okma, Gregorio Mendoza Serano, Aniket Thete, Giuseppe Vacanti, Sjoerd Verhoeckx, Mark Vervest, Luc Voruz, Marco Beijersbergen, Marcos Bavdaz, Eric Wille, Ivo Ferreira, Sebastiaan Fransen, Mark Olde Riekerink, Jeroen Haneveld, Bart Schurink, Ronald Start, Coen van Baren, Evelyn Handick, Michael Krumrey, Giuseppe Valsecchi, Miranda Bradshaw, Vadim Burwitz

Proceedings Volume 11822, 1182208 (2021) https://doi.org/10.1117/12.2594171

KEYWORDS: Mirrors, Tolerancing, Confocal microscopy, Mirror structures, Ear, X-ray optics, Epoxies, Silicon, Point spread functions, Optical alignment

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Proceedings Article | 3 September 2021 Presentation + Paper

Presentation + Paper

SPO mirror plate production and coating

Boris Landgraf, Ljubiša Babić, Nicolas Barrière, Alex Bayerle, Luigi Castiglione, Maximilien Collon, Noë Eenkhoorn, David Girou, Ramses Günther, Enrico Hauser, Yvette Jenkins, Laurens Keek, Ben Okma, Gregorio Serano, Aniket Thete, Giuseppe Vacanti, Sjoerd Verhoeckx, Mark Vervest, Luc Voruz, Marco Beijersbergen, Marcos Bavdaz, Eric Wille, Ivo Ferreira, Sebastiaan Fransen, Brian Shortt, Mark Riekerink, Jeroen Haneveld, Arenda Koelewijn, Maurice Wijnperlé, Jan-Joost Lankwarden, Bart Schurink, Ronald Start, Coen van Baren, Paul Hieltjes, Jan-Willem den Herder, Evelyn Handick, Michael Krumrey, Miranda Bradshaw, Vadim Burwitz, Sonny Massahi, Sara Svendsen, Desirée D. Ferreira, Finn Christensen, Giuseppe Valsecchi, Geeta Kailla, Gavin Phillips, William Mundon, Ian Chequer, Kevin Ball

Proceedings Volume 11822, 1182207 (2021) https://doi.org/10.1117/12.2594234

KEYWORDS: Coating, Mirrors, Silicon, Semiconducting wafers, Photoresist materials, Optics manufacturing, Reflectivity, Inspection, Photography, Packaging

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Proceedings Article | 31 August 2021 Presentation + Paper

Presentation + Paper

Silicon pore optics x-ray mirror development for the Athena telescope

Maximilien Collon, Ljubiša Babic, Nicolas Barrière, Alex Bayerle, Luigi Castiglione, Noë Eenkhoorn, David Girou, Ramses Günther, Enrico Hauser, Yvette Jenkins, Boris Landgraf, Laurens Keek, Ben Okma, Gregorio Mendoza Serrano, Aniket Thete, Giuseppe Vacanti, Sjoerd Verhoeckx, Mark Vervest, Luc Voruz, Marco Beijersbergen, Marcos Bavdaz, Eric Wille, Ivo Ferreira, Sebastiaan Fransen, Brian Shortt, Mark Olde Riekerink, Jeroen Haneveld, Arenda Koelewijn, Maurice Wijnperle, Jan-Joost Lankwarden, Bart Schurink, Ronald Start, Coen van Baren, Paul Hieltjes, Jan-Willem den Herder, Evelyn Handick, Michael Krumrey, Miranda Bradshaw, Vadim Burwitz, Sonny Massahi, Sara Svendsen, Desirėe Della Monica Ferreira, Finn Christensen, Giuseppe Valsecchi, Geeta Kailla, William Mundon, Gavin Philips, Kevin Ball

Proceedings Volume 11822, 1182206 (2021) https://doi.org/10.1117/12.2593505

KEYWORDS: Mirrors, X-ray optics, X-rays, Robots, X-ray telescopes, Silicon, Semiconducting wafers, Wafer-level optics, Coating

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Proceedings Article | 23 August 2021 Presentation + Paper

Presentation + Paper

Environmental testing of the Athena telescope mirror modules

David Girou, Coen van Baren, Ivar te Kloeze, Luigi Castiglione, Ben Okma, Giuseppe Vacanti, Enrico Hauser, Ljubiša Babic, Alex Bayerle, Nicolas Barrière, Noë Eenkhoorn, Ramses Günther, Yvette Jenkins, Boris Landgraf, Laurens Keek, Aniket Thete, Sjoerd Verhoeckx, Mark Vervest, Luc Voruz, Maximilien Collon, Marco Beijersbergen, Sebastiaan Fransen, Gianni Campoli, Ivo Ferreira, Eric Wille, Marcos Bavdaz, Fabio Marioni, Giuseppe Valsecchi

Proceedings Volume 11822, 1182209 (2021) https://doi.org/10.1117/12.2594230

KEYWORDS: Mirrors, X-ray optics, X-rays, Space operations, Silicon, Remote sensing, Mirror structures, X-ray telescopes, X-ray characterization, Optical testing

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Proceedings Article | 11 June 2021 Open Access

Open Access

Presentation + Paper

X-ray mirror development and production for the Athena telescope

Maximilien Collon, Ljubiša Babic, Nicolas Barrière, Alex Bayerle, Luigi Castiglione, Noë Eenkhoorn, David Girou, Ramses Günther, Enrico Hauser, Yvette Jenkins, Boris Landgraf, Laurens Keek, Ben Okma, Gregorio Mendoza Serano, Aniket Thete, Giuseppe Vacanti, Sjoerd Verhoeckx, Mark Vervest, Luc Voruz, Marco Beijersbergen, Marcos Bavdaz, Eric Wille, Ivo Ferreira, Sebastiaan Fransen, Brian Shortt, Mark Olde Riekerink, Jeroen Haneveld, Arenda Koelewijn, Maurice Wijnperle, Jan-Joost Lankwarden, Bart Schurink, Ronald Start, Coen van Baren, Paul Hieltjes, Jan Willem den Herder, Evelyn Handick, Michael Krumrey, Miranda Bradshaw, Vadim Burwitz, Sonny Massahi, Sara Buur Svendsen, Desiree Della Monica Ferreira, Finn Christensen, Giuseppe Valsecchi, Geeta Kailla, William Mundon, Gavin Phillips, Ian Chequer, Kevin Ball

Proceedings Volume 11852, 118521Z (2021) https://doi.org/10.1117/12.2599339

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Proceedings Article | 30 October 2019 Presentation + Paper

Presentation + Paper

Development and manufacturing of SPO X-ray mirrors

Boris Landgraf, Maximilien Collon, Giuseppe Vacanti, Nicolas Barrière, Ramses Günther, Mark Vervest, Luc Voruz, Sjoerd Verhoeckx, Ljubiša Babić, Laurens Keek, David Girou, Ben Okma, Marco Beijersbergen, Marcos Bavdaz, Eric Wille, Sebastiaan Fransen, Brian Shortt, Ivo Ferreira, Jeroen Haneveld, Arenda Koelewijn, Ronald Start, Maurice Wijnperlé, Jan-Joost Lankwarden, Coen van Baren, Paul Hieltjes, Jan Willem den Herder, Vadim Burwitz, Giovanni Pareschi, Sonny Massahi, Desirée Della Monica Ferreira, Finn Christensen, Giuseppe Valsecchi, Paul Oliver, Ian Chequer, Kevin Ball

Proceedings Volume 11119, 111190E (2019) https://doi.org/10.1117/12.2530941

KEYWORDS: Mirrors, Silicon, Manufacturing, X-ray optics, Optics manufacturing, X-rays, Semiconducting wafers, Reflectivity, Metals

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Proceedings Article | 8 October 2019 Presentation + Paper

Presentation + Paper

Environmental testing of silicon pore optics for Athena

David Girou, Boris Landgraf, Alex Bayerle, Maximilien Collon, Ljubiša Babić, Nicolas Barrière, Ramses Günther, Enrico Hauser, Laurens Keek, Ben Okma, Giuseppe Vacanti, Sjoerd Verhoeckx, Mark Vervest, Luc Voruz, Marco Beijersbergen, Eric Wille, Marcos Bavdaz, Sebastiaan Fransen, Coen van Baren, Alexander Eigenraam, Nikhil More

Proceedings Volume 11119, 111190K (2019) https://doi.org/10.1117/12.2530866

KEYWORDS: Silicon, X-ray optics, Mirrors, Space operations, X-ray telescopes, High energy astrophysics, X-rays, Observatories, Spatial resolution, Mirror stabilization

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Proceedings Article | 12 September 2019 Paper

Paper

Status of the silicon pore optics technology

Maximilien Collon, Giuseppe Vacanti, Nicolas Barrière, Boris Landgraf, Ramses Günther, Mark Vervest, Luc Voruz, Sjoerd Verhoeckx, Ljubiša Babić, Laurens Keek, David Girou, Ben Okma, Enrico Hauser, Marco Beijersbergen, Marcos Bavdaz, Eric Wille, Sebastiaan Fransen, Brian Shortt, Ivo Ferreira, Jeroen Haneveld, Arenda Koelewijn, Ronald Start, Maurice Wijnperle, Jan-Joost Lankwarden, Coen van Baren, Paul Hieltjes, Jan Willem den Herder, Peter Müller, Evelyn Handick, Michael Krumrey, Miranda Bradshaw, Vadim Burwitz, Giovanni Pareschi, Sonny Massahi, Sara Svendsen, Desirée Della Monica Ferreira, Finn Christensen, Giuseppe Valsecchi, Paul Oliver, Ian Chequer, Kevin Ball

Proceedings Volume 11119, 111190L (2019) https://doi.org/10.1117/12.2530696

KEYWORDS: Silicon, Wafer-level optics, X-ray optics, Semiconducting wafers, Lightweight mirrors, Mirrors, X-ray telescopes, Spatial resolution, Gamma radiation, Biomedical optics

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Proceedings Article | 10 September 2019 Paper

Paper

Assembly of confocal silicon pore optic mirror modules for Athena

Nicolas Barrière, Giuseppe Vacanti, Sjoerd Verhoeckx, Enrico Hauser, Mark Vervest, Laurens Keek, Ben Okma, Boris Landgraf, Ramses Günther, Luc Voruz, David Girou, Ljubiša Babić, Maximilien Collon, Marco Beijersbergen, Marcos Bavdaz, Eric Wille, Sebastiaan Fransen, Jeroen Haneveld, Arenda Koelewijn, Ronald Start, Maurice Wijnperle, Jan-Joost Lankwarden, Coen van Baren, Alexander Eigenraam, Peter Müller, Evelyn Handick, Michael Krumrey, Giuseppe Valsecchi

Proceedings Volume 11119, 111190J (2019) https://doi.org/10.1117/12.2530706

KEYWORDS: Mirrors, Confocal microscopy, Silicon, X-ray technology, X-ray optics, X-rays, Mirror structures, Observatories, Synchrotron radiation

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Proceedings Article | 9 September 2019 Paper

Paper

X-ray testing of silicon pore optics

Giuseppe Vacanti, Nicolas Barrière, Maximilien Collon, Enrico Hauser, Ljubiša Babić, Alex Bayerle, David Girou, Ramses Günther, Laurens Keek, Boris Landgraf, Ben Okma, Sjoerd Verhoeckx, Mark Vervest, Luc Voruz, Marcos Bavdaz, Eric Wille, Michael Krumrey, Peter Müller, Evelyn Handick

Proceedings Volume 11119, 111190I (2019) https://doi.org/10.1117/12.2530977

KEYWORDS: X-ray optics, X-rays, Silicon, Optics manufacturing, X-ray technology, Mirrors, Metrology, Observatories, X-ray characterization, Synchrotron radiation

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Proceedings Article | 9 September 2019 Presentation + Paper

Presentation + Paper

Stacking of mirrors for silicon pore optics

Laurens Keek, Ljubiša Babić, Nicolas Barrière, Marcos Bavdaz, Maximilien Collon, Ivo Ferreira, Ramses Günther, Boris Landgraf, Ben Okma, Giuseppe Vacanti, Mark Vervest, Luc Voruz, Eric Wille

Proceedings Volume 11119, 111190H (2019) https://doi.org/10.1117/12.2530699

KEYWORDS: Mirrors, Silicon, X-ray optics, X-ray technology, X-rays, Observatories, Robots, Spatial resolution, Metrology, Robotics

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Showing 5 of 16 publications

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