Liquid concentration sensor based on slot waveguide microresonators

Autor: A. M. Polikanin, A. I. Konoiko, I. A Goncharenko
Rok vydání: 2010
Předmět:
Zdroj: Measurement Techniques. 53:563-568
ISSN: 1573-8906
0543-1972
DOI: 10.1007/s11018-010-9543-5
Popis: A schematic diagram and operating principle are considered for an integrated optical concentration sensor based on slot waveguide microresonators, due to whose use the sensitivity of the sensor to a change in concentration may reach 0.001–0.01%. By means of this device, it is possible the concentration of both still gases and liquids and those flowing with a considerable velocity. The sensor may have a considerable number of sensing elements that makes it possible to monitor concentration simultaneously at different points of the volume of substance.
Databáze: OpenAIRE