Zobrazeno 1 - 10
of 125
pro vyhledávání: '"M. Collon"'
Publikováno v:
Journal of Synchrotron Radiation, Vol 31, Iss 4, Pp 716-722 (2024)
The New Advanced Telescope for High ENergy Astrophysics (NewAthena) will be the largest space-based X-ray observatory ever built. It will have an effective area above 1.1 m2 at 1 keV, which corresponds to a polished mirror surface of about 300 m2 due
Externí odkaz:
https://doaj.org/article/0aeed137c4b8454cb2d5f66d382976bc
Autor:
Jared J. Ebert, Maura Di Nicola, Eric D. Hansen, Sean M. Collon, Matthew C. Hagen, Basil K. Williams Jr.
Publikováno v:
Ocul Oncol Pathol
Purpose: The aim of the study was to describe choroidal detachments and concurrent scleritis associated with necrotic choroidal metastasis or melanoma. Methods: We conducted a retrospective case series. Results: We report 4 patients with scleritis an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::af5c9962048b1d7ace3a456ff4f37d04
https://europepmc.org/articles/PMC10013487/
https://europepmc.org/articles/PMC10013487/
Akademický článek
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Autor:
S. Basso, B. Salmaso, D. Spiga, M. Ghigo, G. Vecchi, G. Sironi, V. Cotroneo, P. Conconi, E. Redaelli, A. Bianco, G. Pareschi, G. Tagliaferri, D. Sisana, C. Pelliciari, M. Fiorini, S. Incorvaia, M. Uslenghi, L. Paoletti, C. Ferrari, R. Lolli, A. Zappettini, M. Sanchez del Rio, G. Parodi, V. Burwitz, S. Rukdee, G. Hartner, T. Müller, T. Schmidt, A. Langmeier, D. Della Monica Ferreira, S. Massahi, N. C. Gellert, F. Christensen, M. Bavdaz, I. Ferreira, M. Collon, G. Vacanti, N. M. Barrière
Publikováno v:
Basso, S, Salmaso, B, Spiga, D, Ghigo, M, Vecchi, G, Sironi, G, Cotroneo, V, Conconi, P, Redaelli, E, Bianco, A, Pareschi, G, Tagliaferri, G, Sisana, D, Pelliciari, C, Fiorini, M, Incorvaia, S, Uslenghi, M, Paoletti, L, Ferrari, C, Lolli, R, Zappettini, A, del Rio, M S, Parodi, G, Burwitz, V, Rukdee, S, Hartner, G, Mueller, T, Schmidt, T, Langmeier, A, Ferreira, D D M, Massahi, S, Gellert, N C, Christensen, F, Bavdaz, M, Ferreira, F, Collon, M, Vacanti, G & Barriere, N M 2022, ' First light of BEaTriX, the new testing facility for the modular X-ray optics of the ATHENA mission ', Astronomy and Astrophysics, vol. 664, 173 . https://doi.org/10.1051/0004-6361/202244028
The Beam Expander Testing X-ray facility (BEaTriX) is a unique X-ray apparatus now operated at the Istituto Nazionale di Astrofisica (INAF), Osservatorio Astronomico di Brera (OAB), in Merate, Italy. It has been specifically designed to measure the p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::47812c0a30dca243c833e31e9625ccc8
http://hdl.handle.net/20.500.12386/32936
http://hdl.handle.net/20.500.12386/32936
Autor:
Nis C. Gellert, Andrey Sokolov, M. Collon, Ivo Ferreira, Peter L. Henriksen, W Schoenberger, A. S. Jegers, Sara Svendsen, Finn Erland Christensen, Boris Landgraf, Lan M. Vu, Brian Shortt, Marcos Bavdaz, Desiree Della Monica Ferreira, Sonny Massahi, David Girou
Publikováno v:
Massahi, S, Christensen, F E, Ferreira, D D M, Svendsen, S, Henriksen, P L, Vu, L M, Gellert, N C, Jegers, A S, Shortt, B, Bavdaz, M, Ferreira, I, Collon, M, Landgraf, B, Girou, D A, Sokolov, A & Schoenberger, W 2020, ' Investigation of boron carbide and iridium thin films, an enabling technology for future x-ray telescopes ', Applied Optics, vol. 59, no. 34, 10902 . https://doi.org/10.1364/AO.409453
We present an experimental examination of iridium and boron carbide thin-film coatings for the purpose of fabricating x-ray optics. We use a combination of x-ray reflectometry and x-ray photoelectron spectroscopy to model the structure, composition,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9c8e17fbe8018ef1d5bce4e407f02a4d
https://orbit.dtu.dk/en/publications/8c2d3d6c-7e99-4c86-972a-b5dcc98ab66f
https://orbit.dtu.dk/en/publications/8c2d3d6c-7e99-4c86-972a-b5dcc98ab66f
Autor:
Boris Landgraf, M. Collon, Marco W. Beijersbergen, David Girou, Brian Shortt, Sonny Massahi, Finn Erland Christensen, Desiree Della Monica Ferreira
Publikováno v:
Girou, D, Massahi, S, Ferreira, D D M, Christensen, F E, Landgraf, B, Shortt, B, Collon, M & Beijersbergen, M 2020, ' Plasma etching for the compatibility of thin film metallic coatings and direct bonding of silicon pore optics ', Journal of Applied Physics, vol. 128, no. 9, 095302 . https://doi.org/10.1063/5.0010212
Silicon pore optics are a new type of high-performance x-ray optics designed to enable future space-borne x-ray observatories such as European Space Agency’s Athena. These optics will make it possible to build telescopes with effective areas of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::090b4884a5743da43011d2f363d9aada
https://orbit.dtu.dk/en/publications/382487ae-1468-4806-9efb-ba2986d32162
https://orbit.dtu.dk/en/publications/382487ae-1468-4806-9efb-ba2986d32162
Autor:
Giancarlo Parodi, Daniele Gallieni, C. Pelliciari, M. Ottolini, Gisela Hartner, Fabio Marioni, Vadim Burwitz, Eric Wille, G. Pareschi, Marcos Bavdaz, Giuseppe Valsecchi, Daniele Spiga, M. Collon, Giovanni Bianucci, Fabio Zocchi
Publikováno v:
International Conference on Space Optics — ICSO 2018.
ATHENA (Advanced Telescope for High-ENergy Astrophysics) is the next high-energy astrophysical mission of the European Space Agency currently planned to be launched in the early 2030s, as part of its Cosmic Vision program, on the scientific topic of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc20c5c5168fbcc99fa0e07d1168ced8
https://doi.org/10.1117/12.2535978
https://doi.org/10.1117/12.2535978
Autor:
Marcos Bavdaz, M. Collon, Andreas Langmeier, Stefan Felix Hartl, Ed Hertz, Marlis-Madeleine La Caria, Carlo Pelliciari, Richard Willingale, Giuseppe Valsecchi, Fabio Marioni, Dervis Vernani, Eric Wille, Gisela Hartner, Vadim Burwitz, Giuseppe Vacanti, Casey de Roo, Steffen Blum, Randall K. Smith, Nicolas M. Barrière, Thibault Seure
Publikováno v:
International Conference on Space Optics — ICSO 2018.
Currently for the European Space Agency (ESA) ATHENA [1,2] mission Silicon Pore Optic (SPO) [3-8] Mirror Modules (MM) with a focal length of f = 12 m, are being developed and tested. The SPO MMs are also the baseline optic for the NASA medium explore
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8bb3e2eb31c3325649955da1b7597680
https://doi.org/10.1117/12.2535995
https://doi.org/10.1117/12.2535995
Autor:
Peter L. Henriksen, L. Cibik, Sara Svendsen, A. Langer, W. Schönberger, Marcos Bavdaz, T. Wellner, Boris Landgraf, Desiree Della Monica Ferreira, M. Collon, David Girou, Brian Shortt, Ivo Ferreira, Atefeh Jafari, Michael Krumrey, Finn Erland Christensen, Sonny Massahi
Publikováno v:
Massahi, S, Christensen, F E, Ferreira, D D MD M F, Jafari, A, Svendsen, S, Henriksen, P L, Shortt, B, Ferreira, I, Bavdaz, M, Collon, M, Landgraf, B, Girou, D A, Langer, A, Schönberger, W, Wellner, T, Krumrey, M & Cibik, L 2019, Installation and commissioning of the silicon pore optics coating facility for the ATHENA mission . in S L O'Dell & G Pareschi (eds), Proceedings of SPIE 11119, Optics for EUV, X-Ray, and Gamma-Ray Astronomy IX . vol. 11119, 111190F, SPIE-International Society for Optical Engineering, Proceedings of SPIE-The International Society for Optical Engineering, 2019 SPIE OPTICS + PHOTONICS, San Diego, California, United States, 11/08/2019 . https://doi.org/10.1117/12.2528351
We present the latest progress on the industrial scale coating facility for the Advanced Telescope for High-ENergy Astrophysics (ATHENA) mission. The facility has been successfully commissioned and tested, completing an important milestone in prepara
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::17ffcccb11025fe71fb42f2015f7e88c
https://orbit.dtu.dk/en/publications/3c1e4a32-5457-4814-9ece-a9a11aa08cb3
https://orbit.dtu.dk/en/publications/3c1e4a32-5457-4814-9ece-a9a11aa08cb3
Autor:
L. Cibik, Desiree Della Monica Ferreira, Eveline Handick, Finn Erland Christensen, Sonny Massahi, Anja Schubert, Peter L. Henriksen, Sara Svendsen, David Girou, Brian Shortt, M. Collon, Atefeh Jafari, Michael Krumrey, Boris Landgraf
Publikováno v:
Svendsen, S, Massahi, S, Ferreira, D D M, Christensen, F E, Jafari, A, Henriksen, P L, Collon, M, Landgraf, B, Girou, D, Krumrey, M, Cibik, L, Schubert, A, Handick, E & Shortt, B 2019, Performance and time stability of Ir/SiC X-ray mirror coatings for ATHENA . in S L O'Dell & G Pareschi (eds), Proceedings of SPIE 11119, Optics for EUV, X-Ray, and Gamma-Ray Astronomy IX . vol. 11119, SPIE-International Society for Optical Engineering, Proceedings of SPIE-The International Society for Optical Engineering, pp. 107-116, 2019 SPIE OPTICS + PHOTONICS, San Diego, California, United States, 11/08/2019 . https://doi.org/10.1117/12.2528664
Excellent X-ray reflective mirror coatings are key in order to meet the performance requirements of the ATHENA telescope. The baseline coating design of ATHENA was initially formed by Ir/B4C but extensive studies have identified critical issues with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::00d114994eacfbafa2309971a821bfee
https://orbit.dtu.dk/en/publications/ca8bb453-ce74-4efb-b0fd-544dbf967bd0
https://orbit.dtu.dk/en/publications/ca8bb453-ce74-4efb-b0fd-544dbf967bd0