MEMS and piezo actuator based Fabry-Perot interferometer technologies and applications at VTT

Autor: Jarkko Antila, A. Miranto, Jouko Malinen, Mari Laamanen, Jussi Mäkynen, Anna Rissanen, Martti Blomberg, Heikki Saari
Jazyk: angličtina
Rok vydání: 2010
Předmět:
Zdroj: Antila, J, Miranto, A, Mäkynen, J, Laamanen, M, Rissanen, A, Blomberg, M, Saari, H & Malinen, J 2010, MEMS and piezo actuator based Fabry-Perot interferometer technologies and applications at VTT . in Proceedings of SPIE : Next-Generation Spectroscopic Technologies III ., 76800U, International Society for Optics and Photonics SPIE, Proceedings of SPIE, vol. 7680, SPIE Defense, Security and Sensing 2010, Orlando, Florida, United States, 5/04/10 . https://doi.org/10.1117/12.850164
Popis: Miniaturized spectrometers covering spectral regions from UV to thermal IR are of interest for several applications. For these purposes VTT has for many years been developing tuneable MEMS-based and more recently piezo-actuated Fabry-Perot Interferometers (FPIs). Lately several inventions have been made to enter new wavelengths in the VIS range and enlarge apertures of MEMS devices and also extending the wavelength range of piezo-actuated FPIs. In this paper the background and the latest FPI technologies at VTT are reviewed and new results on components and system level demonstrators are presented. The two FPI technologies are compared from performance and application point of view. Finally insight is given to the further development of next generation devices.
Databáze: OpenAIRE