Development of an Interferometric Gas Sensor to Detect Organic Volatile Compounds

S. Muñoz Aguirre,Carlos Martínez-Hipatl,Gilberto Camacho-Basilio,Juan Castillo-Mixcóatl,G. Beltrán Pérez

Development of an Interferometric Gas Sensor to Detect Organic Volatile Compounds

2006

S. Muñoz Aguirre
Carlos Martínez-Hipatl
Gilberto Camacho-Basilio
Juan Castillo-Mixcóatl
G. Beltrán Pérez

The swelling of polysiloxane films provoked by their interaction with organic vapors causes an interference fringes shift. Such shift was used to detect ethanol (among other vapors) in a concentration range of 0-24,000 ppm.

Keywords:

Swelling
Interferometry
Chemistry
Analytical chemistry
Photodetector
Polymer

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