Abstract
Integrated optical switches using mechano-optical sensing are gaining more attention in many fields due to their fast switching speed, large bandwidth and compact devices. In this paper, a micromachined electrostatically actuated metal plate to sense the evanescent field above the waveguide is presented. The feasibility of MEMS based light weight mechanical plates to achieve fast switching is evaluated. With decreasing distance between the suspended plate and the substrate it gets more difficult to control the gap due to forces resulting from parasitic charging and the Casimir effect. Measurement of the Casimir force between parallel plates at sub-micron distance is also cumbersome. A methodology to measure the Casimir force between parallel plates is presented here. The prime objective of this research is to come up with an ultra fast optical switch using parallel plates and also to measure the Casimir force between them.
Original language | Undefined |
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Title of host publication | MME 09 - Proceedings 20th MicroMechanics Europe 2009 |
Place of Publication | Toulouse |
Publisher | LAAS-CNRS |
Pages | 1-4 |
Number of pages | 4 |
ISBN (Print) | not assigned |
Publication status | Published - 22 Sep 2009 |
Event | 20th Micromechanics Europe Workshop, MME 2009 - Toulouse, France Duration: 21 Sep 2009 → 23 Sep 2009 Conference number: 20 |
Publication series
Name | |
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Publisher | Laas-CNRS |
Conference
Conference | 20th Micromechanics Europe Workshop, MME 2009 |
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Abbreviated title | MME |
Country | France |
City | Toulouse |
Period | 21/09/09 → 23/09/09 |
Keywords
- METIS-264144
- Casimir force
- IR-68536
- EWI-16494
- Parallel plates
- Electrostatic actuation
- evanescent field sensing