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Fiber-optic evanescent field absorption sensor

Journal Article · · Appl. Phys. Lett.; (United States)
DOI:https://doi.org/10.1063/1.98888· OSTI ID:6443389

Waveguide evanescent field absorption has been measured as a function of cladding refractive index and bulk absorption coefficient. A simple theory for interpreting these results has been developed. An all-fiber species concentration sensor has been constructed and its performance characterized.

Research Organization:
Department of Mechanical Engineering, Stanford University, Stanford, California 94305
OSTI ID:
6443389
Journal Information:
Appl. Phys. Lett.; (United States), Journal Name: Appl. Phys. Lett.; (United States) Vol. 51:1; ISSN APPLA
Country of Publication:
United States
Language:
English