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of 89
pro vyhledávání: '"L Cibik"'
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
Akademický článek
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Autor:
K J Kim, H Yu, S M Lee, J H Kwon, H Ruh, J Radnik, B S Archanjo, E Annese, J C Damasceno, C A Achete, Y Yao, L Ren, H Gao, D Windover, H Matsuzaki, Y Azuma, L Zhang, T Fujimoto, W A Jordaan, B Reed, A G Shard, L Cibik, C Gollwitzer, M Krumrey
Publikováno v:
Metrologia. 60:08010
Main text The key comparison CCQM-K157 for the thickness measurement of HfO2 films was performed by the Surface Analysis Working Group (SAWG) of the Consultative Committee for Amount of Substance (CCQM). The aim of CCQM-K157 is to establish the measu
Autor:
Sonny Massahi, Michael Krumrey, Boris Landgraf, L. Cibik, Arne S. Jegers, Sara Svendsen, Ivo Ferreira, Aniket Thete, Brian Shortt, Marcos Bavdaz, Desiree Della Monica Ferreira, Christian Gollwitzer, Evelyn Handick, Nis C. Gellert, Maximilien J. Collon, Finn Erland Christensen, Peter Lindquist Henriksen
Publikováno v:
Henriksen, P L, Ferreira, D D M, Massahi, S, Svendsen, S, Gellert, N, Christensen, F E, Jegers, A S, Landgraf, B, Thete, A, Collon, M, Handick, E, Cibik, L, Krumrey, M, Gollwitzer, C, Ferreira, I, Shortt, B & Bavdaz, M 2021, Impact of annealing on performance of X-ray mirror coatings for Athena . in S L O'Dell, J A Gaskin & G Pareschi (eds), Proceedings of SPIE : Optics for EUV, X-Ray, and Gamma-Ray Astronomy X ., 118220D, SPIE-International Society for Optical Engineering, Proceedings of SPIE-The International Society for Optical Engineering, vol. 11822, SPIE Optical Engineering + Applications 2021, San Diego, California, United States, 01/08/2021 . https://doi.org/10.1117/12.2594559
As part of the manufacturing process of mirror modules for the Athena X-ray telescope, Silicon Pore Optics plates are assembled into mirror module stacks. The plates that form each stack are held together by direct bonding, relying on van der Waals f
Autor:
L. Cibik, Eric Wille, Sjoerd Verhoeckx, Peter Müller, Giuseppe Vacanti, Marcos Bavdaz, Evelyn Handick, Enrico Hauser, Michael Krumrey, Maximilien J. Collon, Nicolas M. Barrière
Publikováno v:
Space Telescopes and Instrumentation 2020: Ultraviolet to Gamma Ray.
The X-ray parallel beam facility XPBF 2.0 in the laboratory of the Physikalisch-Technische Bundesanstalt at the synchrotron radiation facility BESSY II provides a parallel beam of very low divergence, and adjustable beam sizes between about 100 μm a
Autor:
Atefeh Jafari, Lan M. Vu, Maximillien J. Collon, Brian Shortt, Finn Erland Christensen, Sara Svendsen, Arne S. Jegers, Nis C. Gellert, Peter L. Henriksen, Desiree Della Monica Ferreira, Evelyn Handick, David Girou, Sonny Massahi, Michael Krumrey, Boris Landgraf, L. Cibik
Publikováno v:
Svendsen, S, Ferreira, D D M, Massahi, S, Jafari, A, Gellert, N C, Christensen, F E, Henriksen, P L, Vu, L M, Jegers, A S, Shortt, B, Landgraf, B, Girou, D A, Collon, M J, Cibik, L, Handick, E & Krumrey, M 2020, Status of the Ir and Ir/SiC coating development for the Athena optics . in J-W A. den Herder, S Nikzad & K Nakazawa (eds), Space Telescopes and Instrumentation 2020: Ultraviolet to Gamma Ray . vol. 11444, 114444K, SPIE-International Society for Optical Engineering, Proceedings of SPIE-The International Society for Optical Engineering, Space Telescopes and Instrumentation 2020: Ultraviolet to Gamma Ray, 14/12/2020 . https://doi.org/10.1117/12.2562430
The mirror coatings for the Athena X-ray telescope assumes Ir/SiC bilayer thin films as a baseline design. Adding the soft overcoat to the Ir X-ray mirror coatings for the Athena optics is used to improve the low energy performance necessary to achie
Autor:
Peter L. Henriksen, Michael Krumrey, Lan M. Vu, Desiree Della Monica Ferreira, Brian Shortt, Takeshi Kasama, Sara Svendsen, Atefeh Jafari, Zoltàn M. Balogh, Shima Kadkhodazadeh, Sonny Massahi, L. Cibik, Finn Erland Christensen
Publikováno v:
Jafari, A, Ferreira, D D M, Kadkhodazadeh, S, Kasama, T, Massahi, S, Svendsen, S, Vu, L M, Henriksen, P L, Balogh, Z M, Krumrey, M, Cibik, L, Christensen, F E & Shortt, B 2020, ' Long-term performance and durability of Ir/B4C multilayer x-ray mirrors: focusing on composition, structure, and reflectivity properties ', Journal of Astronomical Telescopes, Instruments, and Systems, vol. 6, no. 3, 034005 . https://doi.org/10.1117/1.JATIS.6.3.034005
Multilayer (ML) thin film coatings have shown promise in achieving hard x-ray nanofocusing with high reflectivity and high resolution. The chemical, structural, and long-term stability of Ir/B4C MLs, which are of great interest to the synchrotron and
Publikováno v:
Journal of Synchrotron Radiation. 25:407-412
Precise monitoring of the incoming photon flux is crucial for many experiments using synchrotron radiation. For photon energies above a few keV, thin semiconductor photodiodes can be operated in transmission for this purpose. Diamond is a particularl
Akademický článek
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Autor:
Stefan Wundrack, Tomohiro Narukawa, Naoki Kuramoto, Carlo Paolo Sasso, B. Beckhoff, Kazuaki Fujita, Enrico Massa, Peter Becker, Attila Stopic, D Rauch, Shigeki Mizushima, Matthias Müller, A. Waseda, Horst Bettin, Hiroyuki Fujimoto, Olaf Rienitz, Axel Pramann, L. Cibik, Kenichi Fujii, M. Di Luzio, Guido Bartl, Michael Kolbe, Arnold Nicolaus, M Mecke, Michael Krumrey, Lulu Zhang, I. Busch, X W Zhang, Michael Borys, Rainer Stosch, Erik Darlatt, Edyta Beyer, Giancarlo D'Agostino
Publikováno v:
Metrologia. 54:693-715