An evanescent-field fiber-sensor is used to monitor the CO/sub 2/ concentration directly within a fumerole with a time resolution better than minutes. This device facilitates long-term measurements and offers great potential as precursor for volcanic activity.
Fiber-optic laser-sensor for online and in-situ monitoring of volcano gases
Conference on Lasers and Electro-Optics, 2004. (CLEO). ; 1 ; 2 pp. vol.1
2004-01-01
200096 byte
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
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