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Naji, M. |
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Motta, Antonella |
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Aletan, Dirar |
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Mohamed, Tarek |
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Ertürk, Emre |
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Taccardi, Nicola |
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Kononenko, Denys |
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Petrov, R. H. | Madrid |
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Alshaaer, Mazen | Brussels |
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Bih, L. |
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Casati, R. |
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Muller, Hermance |
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Kočí, Jan | Prague |
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Šuljagić, Marija |
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Kalteremidou, Kalliopi-Artemi | Brussels |
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Azam, Siraj |
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Ospanova, Alyiya |
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Blanpain, Bart |
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Ali, M. A. |
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Popa, V. |
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Rančić, M. |
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Ollier, Nadège |
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Azevedo, Nuno Monteiro |
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Landes, Michael |
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Rignanese, Gian-Marco |
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Pareschi, Giovanni
in Cooperation with on an Cooperation-Score of 37%
Topics
Publications (28/28 displayed)
- 2022ATHENA optics technology developmentcitations
- 2021The Athena x-ray optics development and accommodationcitations
- 2021The Athena x-ray optics development and accommodationcitations
- 2016Thermal forming of substrates for the x-ray surveyor telescopecitations
- 2014Evaluation of the surface strength of glass plates shaped by hot slumping processcitations
- 2013Cold-shaping of thin glass foils as a method for mirror processing: from basic concepts to mass production of mirrorscitations
- 2013Accurate integration of segmented x-ray optics using interfacing ribscitations
- 2010The optics system of the New Hard X-ray Mission: design and developmentcitations
- 2009Design And Development The Ixo Mirrors By Innovative Slumping Glass Technologies
- 2009Stiff and Lightweight Optical Mirrors Made by Glass Slumping with Foamed Core
- 2009Design and development of the optics system for the NHXM Hard X-ray and Polarimetric Missioncitations
- 2009Lightweight Mirror Developments
- 2009Surface smoothness requirements for the mirrors of the IXO x-ray telescopecitations
- 2009Enabling deposition of hard x-ray reflective coatings as an industrial manufacturing processcitations
- 2008Simbol-X mirror module design scientific optimization.
- 2008Simbol-X: A New Generation Soft/Hard X-ray Telescope
- 2008Feasibility study for the manufacturing of the multilayer X-ray optics for Simbol-X
- 2008The relation between the weight and the quality image in a X-ray telescope, with a particular regard to Simbol-X
- 2007Characterization of thin plastic foils for applications in x-ray optics technology
- 2005Recent results on manufacturing of segmented x-ray mirrors with slumped glasscitations
- 2004Hard X-ray multilayer coated astronomical mirrors by e-beam depositioncitations
- 2004Measurements of spectral and position resolution on a 16x16 pixel CZT imaging hard x-ray detectorcitations
- 2003Replication by Ni electroforming approach to produce the Con-X/HXT hard x-ray mirrorscitations
- 2003The HEXIT (High Energy X-ray Imaging Telescope) balloon-borne mission
- 2003Alternative mirror technologies
- 2002Development of soft and hard x-ray optics for astronomy: progress report II and considerations on material properties for large-diameter segmented optics of future missionscitations
- 2000Integral shell mirrors for the Constellation X-ray mission hard x-ray telescopecitations
- 2000Nickel-replicated multilayer optics for soft and hard x-ray telescopescitations
Places of action
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article
Stiff and Lightweight Optical Mirrors Made by Glass Slumping with Foamed Core
Abstract
At the Brera Astronomical Observatory (Milan-Italy) an innovative technique is under development aiming at permitting the manufacturing of high quality astronomical mirrors, with a drastic reduction of the mirror weight, cost, and production time. The method foresees two main steps: a) a thin mirror shell is produced using a hot slumping technique. A flat glass sheet having a thickness of few mm is placed onto a convex ceramic mould having a high optical quality. During a suitable thermal cycle the glass sheet will slump onto the mould and the glass will copy with high accuracy the shape of the mould. This step produces a thin and floppy concave glass shell having a good intrinsic optical shape. b) the curved shell (maintained in its intrinsic shape) is assembled and glued to a stiff substrate made in a foamed and pre-shaped material. To obtain a sandwich structure, on the back of the substrate it is also glued a flat sheet of the same glass. Due to this replica approach, the system could be in principle used for the mass production of identical mirrors for a number of applications, as e.g. faced large primary mirrors. This paper describes the process of production of a prototype optical segment and the status of the investigation....