Simple model of compound waveguide structures used as fiber-optic sensors

In this work we present an application of a simple quasi-geometrical model to analyze the behavior of compound waveguide structures used as fiber-optic sensors. This theoretical model is based on the adjustment of the parameters of the structure from the experimental measures to predict the observed...

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Bibliographic Details
Authors: Esteban Martínez, Óscar, Navarrete Fernández, María Cruz, González Cano, Agustín, Bernabeu Martínez, Eusebio
Format: article
Publication Date:2000
Country:España
Institution:Universidad Complutense de Madrid (UCM)
Repository:Docta Complutense
Language:English
OAI Identifier:oai:docta.ucm.es:20.500.14352/58921
Online Access:https://hdl.handle.net/20.500.14352/58921
Access Level:Open access
Keyword:535
Fiber Optics
Surface Plasmons
Guided Waves
Optical Sensors
Óptica (Física)
2209.19 Óptica Física
Description
Summary:In this work we present an application of a simple quasi-geometrical model to analyze the behavior of compound waveguide structures used as fiber-optic sensors. This theoretical model is based on the adjustment of the parameters of the structure from the experimental measures to predict the observed behavior of the device. It also takes into account the non-monocromaticity of the used source. In this way, it can be used as a design criterion for this kind of structures. It is applied to a refractive index fiber-optic sensor based on the excitation of surface plasmon in a metal layer by the light guided by a monomode fiber.