Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Severin Waldis"'
Autor:
Christophe Buisset, Thierry Viard, Severin Waldis, Norbert Fabre, Veronique Conedera, Wilfried Noell, Patrick Lanzoni, Frédéric Zamkotsian
Publikováno v:
International Conference on Space Optics — ICSO 2008.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::269b98b1b6c36886a1ede35fae37bf54
https://doi.org/10.1117/12.2308190
https://doi.org/10.1117/12.2308190
Autor:
Rudy Barette, Emmanuel Grassi, Wilfried Noell, Christophe Fabron, Kyrre Tangen, Ludovic Duvet, Nico F. de Rooij, Laurent Marchand, Patrick Lanzoni, Michael Canonica, Frederic Zamkotsian, Severin Waldis
Publikováno v:
2010 International Conference on Optical MEMS and Nanophotonics.
Next-generation infrared astronomical instrumentation for ground-based and space telescopes requires MOEMS-based programmable slit masks for multi-object spectroscopy. We made a full space evaluation of Texas Instruments DMD chips, including tests at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a93f6a713eb80f98a38b8b19fa95704
https://doi.org/10.1109/omems.2010.5672119
https://doi.org/10.1109/omems.2010.5672119
Autor:
Severin Waldis, Wilfried Noell, Patrick Lanzoni, Michael Canonica, Nico F. de Rooij, Frederic Zamkotsian
Publikováno v:
SPIE Proceedings.
We are developing MEMS-based programmable reflective slit masks for future generation infrared multi-object spectroscopy (MOS) for space and ground-based telescopes. These devices are composed of monocrystalline silicon micromirrors of size 200 x 100
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a0455536cd8720c1cb0f0f9cde77d532
https://doi.org/10.1117/12.858258
https://doi.org/10.1117/12.858258
Autor:
Severin Waldis, Nico F. de Rooij, Frederic Zamkotsian, Patrick Lanzoni, Wilfried Noell, Michael Canonica
Publikováno v:
SPIE Proceedings.
Multi-object spectroscopy (MOS) is a powerful tool for space and ground-based telescopes for studying the formation of galaxies. This technique requires a programmable slit mask for astronomical object selection. A first sample of MEMS-based programm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::036dee49fb1991c76e4ce3bf08281731
https://doi.org/10.1117/12.841547
https://doi.org/10.1117/12.841547
Autor:
Jérôme Extermann, Denis Kiselev, Wilfried Noell, Jean-Pierre Wolf, Severin Waldis, Stefan Weber, Nico F. de Rooij, Luigi Bonacina
Publikováno v:
Optics Letters, Vol. 35, No 18 (2010) P. 3102
We demonstrate the capabilities of a new optical microelectromechanical systems device that we specifically developed for broadband femtosecond pulse shaping. It consists of a one-dimensional array of 100 independently addressable, high-aspect-ratio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d8287ca8fde8cb2967bcc130cd3bb53e
https://archive-ouverte.unige.ch/unige:37123
https://archive-ouverte.unige.ch/unige:37123
Autor:
Denis Kiselev, Wilfried Noell, Stefan Weber, Jean-Pierre Wolf, Luigi Bonacina, Jérôme Extermann, Severin Waldis, Nico F. de Rooij
Publikováno v:
The International Society for Optical Engineering (2009) pp. 720805-720805-6
We are developing a linear array of micromirrors designed for optical, femtosecond laser pulse shaping. It is a bulkmicromachined device, capable of retarding or diminishing certain laser frequencies in order to perform phase and amplitude modulation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd45d83ba43079f23aa724e68ea7a91e
https://doi.org/10.1117/12.808162
https://doi.org/10.1117/12.808162
Autor:
Frederic Zamkotsian, Wilfried Noell, Severin Waldis, Nico F. de Rooij, Michael Canonica, Patrick Lanzoni
Publikováno v:
2009 IEEE/LEOS International Conference on Optical MEMS and Nanophotonics.
Next-generation infrared astronomical instrumentation for telescopes requires MOEMS-based programmable slit masks for multi-object spectroscopy. A large micromirror array of 20'000 micromirrors has been fabricated for cryogenic environment utilizing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b4c1e4721dfcdfe317592512720a63b
https://doi.org/10.1109/omems.2009.5338621
https://doi.org/10.1109/omems.2009.5338621
Autor:
Christophe Fabron, Severin Waldis, Wilfried Noell, Frederic Zamkotsian, Rudy Barette, Emmanuel Grassi, Nico F. de Rooij, Patrick Lanzoni
Publikováno v:
SPIE Proceedings.
Next generation of infra-red astronomical instrumentation for space telescopes as well as ground-based extremely large telescopes requires MOEMS devices with remote control capab ility and cryogenic operation, including programmable multi-slit masks
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::813497b7765181245b64b5c94fa8b4cf
https://doi.org/10.1117/12.768410
https://doi.org/10.1117/12.768410
Publikováno v:
SPIE Proceedings.
We are developing micromirror arrays (MMA) for future generation infrared multiobject spectroscopy (MOS) requiring cryogenic environment. So far we successfully realized small arrays of 5 x 5 single-crystalline silicon micromirrors. The 100 mu m x 20
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fbf32100c7acbfbc2d0916ff0ea8f96a
https://doi.org/10.1117/12.764381
https://doi.org/10.1117/12.764381
Publikováno v:
2008 IEEE 21st International Conference on Micro Electro Mechanical Systems.
We are developing single-crystalline silicon micromirror arrays (MMA) for future generation infrared multiobject spectroscopy (IRMOS). Arrays of 5times5 gold-coated micromirrors were packaged and tested at below 100 K. The gold-coating and the cryoge
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46b41b51a68c13f3687b0414e620de15
https://doi.org/10.1109/memsys.2008.4443767
https://doi.org/10.1109/memsys.2008.4443767