Zobrazeno 1 - 10
of 68
pro vyhledávání: '"L. Nieradko"'
Autor:
Christophe Gorecki, Cathy Meunier, Alexandru Andrei, Patrick Delobelle, Laurent Hirsinger, Katarzyna Krupa, Michal Jozwik, L. Nieradko
Publikováno v:
Sensors and Actuators A: Physical. 141:565-576
This paper treats a wide range of subjects related to the use of AlN as actuation layer in MEMS, from its deposition conditions to accurate interferometric device characterization and physical parameters extraction. The case of AlN driven multilayere
Autor:
Jorge Albero, Gert Desmet, Christophe Gorecki, Sara Van Overmeire, Hugo Thienpont, L. Nieradko, Heidi Ottevaere
Publikováno v:
Microfluidics and Nanofluidics
Microfluidics and Nanofluidics, 2014, 18 (4), pp.559-568
Microfluidics and Nanofluidics, 2014, 18 (4), pp.559-568
International audience; We present a micro-optical system for ultraviolet/visible absorbance detection in silicon microfluidic channels, which consists of a micro-optical light coupler placed on top of the silicon fluidic channel to probe the molecul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::44df96843bd2d11589c1a30e554049b8
http://hdl.handle.net/20.500.12278/28167
http://hdl.handle.net/20.500.12278/28167
Publikováno v:
SPIE Proceedings.
The article describes application of Level Set method for two different microfabrication processes. First is shape evolution of during reflow of the glass structure. Investigated problem were approximated by viscous flow of material thus kinetics of
Publikováno v:
Journal of the European Optical Society : Rapid publications
Journal of the European Optical Society : Rapid publications, European Optical Society, 2010, 5, pp.10011
Journal of the European Optical Society : Rapid publications, European Optical Society, 2010, 5, pp.10011
In this work we review some optical characterization methods useful for the low cost production of two phase level computer generated holograms (CGH). As an example, binary CGH are designed with an iterative Fourier transform algorithm (IFTA) and fab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c867f9c59e49f4154495a256838ce06
https://hal.archives-ouvertes.fr/hal-00347857
https://hal.archives-ouvertes.fr/hal-00347857
Autor:
Jorge Albero, Christophe Gorecki, Birgit Päivänranta, L. Nieradko, Nicolas Passilly, Hugo Thienpont, Virginia Gomez
Publikováno v:
Journal of the European Optical Society : Rapid publications
Journal of the European Optical Society : Rapid publications, European Optical Society, 2010, 5, pp.10001. ⟨10.2971/jeos.2010.10001⟩
Vrije Universiteit Brussel
Journal of the European Optical Society : Rapid publications, European Optical Society, 2010, 5, pp.10001. ⟨10.2971/jeos.2010.10001⟩
Vrije Universiteit Brussel
This paper reports on a process to create microlenses characterized by unconventional footprints, spherical profiles and a wide range of sizes. Fabricated shapes such as squares, rectangles, ellipses, triangles and hexagons are tested alone as well a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::379aec578a7829332d70315284b58eb0
https://hal.archives-ouvertes.fr/hal-00467655
https://hal.archives-ouvertes.fr/hal-00467655
Autor:
Birgit Päivänranta, Juha Pietarinen, Heidi Ottevaere, Jorge Albero, Nicolas Passilly, Hugo Thienpont, Virginia Gomez, Christophe Gorecki, L. Nieradko
Publikováno v:
Optics Express
Optics Express, Optical Society of America-OSA Publishing, 2009, 17, pp.6283-6292
ResearcherID
Vrije Universiteit Brussel
Optics Express, Optical Society of America-OSA Publishing, 2009, 17, pp.6283-6292
ResearcherID
Vrije Universiteit Brussel
We report a novel process technology of hemispherical shaped microlenses, using isotropic wet etching of silicon in an acid solution to produce the microlenses molds. Governed by process parameters such as temperature and etchant concentration, the i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ce941214cc1d98f6bee8340dd124d30a
https://hal.archives-ouvertes.fr/hal-00347855
https://hal.archives-ouvertes.fr/hal-00347855
Autor:
Adel Douahi, Jan Dziuban, Christophe Gorecki, Vincent Giordano, L. Nieradko, Jean-Charles Beugnot, Marco Moraja
Publikováno v:
JOURNAL OF MICRO-NANOLITHOGRAPHY MEMS AND MOEMS
JOURNAL OF MICRO-NANOLITHOGRAPHY MEMS AND MOEMS, 2008, 7 (3), pp.033013. ⟨10.1117/1.2964288⟩
JOURNAL OF MICRO-NANOLITHOGRAPHY MEMS AND MOEMS, 2008, 7 (3), pp.033013. ⟨10.1117/1.2964288⟩
International audience; We describe the fabrication of wafer-scale alkali vapor cells based on silicon micromachining and anodic bonding. The principle of the proposed micromachined alkali cell is based on an extremely compact sealed vacuum cavity of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f752b44b3d9fe5b21ba82a425fccc9c
https://hal.archives-ouvertes.fr/hal-00362766
https://hal.archives-ouvertes.fr/hal-00362766
Autor:
Patrick Delobelle, Laurent Hirsinger, Katarzyna Krupa, Michal Jozwik, L. Nieradko, Alexandru Andrei, Christophe Gorecki
Publikováno v:
Proc. SPIE
Annual Meeting of SPIE, Interferometry XIV: Applications
Annual Meeting of SPIE, Interferometry XIV: Applications, Aug 2008, San Diego, United States. pp.7064 02, ⟨10.1117/12.796072⟩
Annual Meeting of SPIE, Interferometry XIV: Applications
Annual Meeting of SPIE, Interferometry XIV: Applications, Aug 2008, San Diego, United States. pp.7064 02, ⟨10.1117/12.796072⟩
In this study we focus on the aluminium nitride (AlN). This material shows a large number of advantages associated with good piezoelectric properties. Therefore, AlN is an excellent candidate for MEMS actuation where low dielectric loss, low thermal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::baf490f7fe0b3cda2d7b360306bb8a9c
https://hal.archives-ouvertes.fr/hal-00347859
https://hal.archives-ouvertes.fr/hal-00347859
Publikováno v:
Proc. of IEEE/LEOS
Topical Meeting on Optical MEMS & Nanophotonics
Topical Meeting on Optical MEMS & Nanophotonics, Aug 2008, Freibourg, Germany. pp.162-163
Topical Meeting on Optical MEMS & Nanophotonics
Topical Meeting on Optical MEMS & Nanophotonics, Aug 2008, Freibourg, Germany. pp.162-163
Cesium vapor microcells incorporating a Cs dispenser were fabricated. An organosilane monolayer was successfully applied to the microcell walls as an anti-relaxation coating to improve the relaxation time of Cs atoms.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3742a30b8f088d41d79b92ba85e844cf
https://hal.archives-ouvertes.fr/hal-00347862
https://hal.archives-ouvertes.fr/hal-00347862
Autor:
Christophe Gorecki, L. Nieradko, Virginia Gomez, Juha Pietarinen, Jorge Albero, Heidi Ottevaere
Publikováno v:
Proc. of SPIE
Micro-Optics 2008
Micro-Optics 2008, May 2008, Strasbourg, France. pp.000
Vrije Universiteit Brussel
Micro-Optics 2008
Micro-Optics 2008, May 2008, Strasbourg, France. pp.000
Vrije Universiteit Brussel
The concept of the fabrication process of glass microlenses integrated with silicon and polymer replicas is presented. These kinds of microlenses are formed using a silicon master which is wet etched in alkaline solutions (anisotropic etching) and/or
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::77477f340e6d42acfd5ca72f25bdcb24
https://hal.archives-ouvertes.fr/hal-00281824
https://hal.archives-ouvertes.fr/hal-00281824