Integrated waveguide interferometer with picometric performances

Autor: Serge Olivier, Hongyu Guan, Alexia Missoffe, Pierre Millier, Luc Chassagne, Barthelemy Cagneau
Přispěvatelé: Laboratoire d'Ingénierie des Systèmes de Versailles (LISV), Université de Versailles Saint-Quentin-en-Yvelines (UVSQ), DAM Île-de-France (DAM/DIF), Direction des Applications Militaires (DAM), Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA), Chassagne, Luc
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: AIM 2014-IEEE/ASME International Conference on Advanced Intelligent Mechatronic
AIM 2014-IEEE/ASME International Conference on Advanced Intelligent Mechatronic, Jul 2014, Besançon, France. pp.1134-1138
AIM
Popis: International audience; We present an integrated optical waveguide interferometer highly compact and easy-to-use. Metrological study is focused on the resolution and the noise level of the sensor. A standard Allan deviation lower than 50 pm has been observed in standard environment. Power spectral densities up to 150 fm.Hz-1/2 at 10 kHz are achieved. The flicker level is not reached because of the environmental conditions but the high frequency noise is likely to be lower than 100 fm. Hz-1/2. We present measures for steps of 0.5 nm at a sample frequency of 1 kHz. Although we use it as sensing motions measurement over micrometric range, the maximum displacement range is 5 centimeters depending on the output lens which is used.
Databáze: OpenAIRE