Title :
Near-infrared absorption gas sensors using metal-organic framework-coated optical fibers
Author :
Xinyuan Chong ; Ki-Joong Kim ; Ohodnicki, Paul R. ; Erwen Li ; Chih-Hung Chang ; Wang, Alan X.
Author_Institution :
Sch. of Electr. Eng. & Comput. Sci., Oregon State Univ., Corvallis, OR, USA
Abstract :
We report a near-infrared fiber-optic CO2 sensor with only 8-centimeter sensing length coated with nanoporous metal-organic framework materials. We achieved 500ppm detection limit with an overall response time of 40 seconds in a gas cell.
Keywords :
antireflection coatings; carbon compounds; fibre optic sensors; gas sensors; infrared detectors; light absorption; nanophotonics; nanoporous materials; nanosensors; optical materials; organometallic compounds; photodetectors; CO2; metal-organic framework-coated optical fibers; nanoporous metal-organic framework materials; near-infrared absorption gas sensors; near-infrared fiber-optic carbon dioxide sensor; size 8 cm; time 40 s; Absorption; Gas detectors; Optical fiber sensors; Optical fibers; Optical surface waves;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
