Noncontact Optical Fiber Sensor for Measuring the Refractive Index of Liquids

A noncontact optical fiber sensor for measuring the refractive index of transparent liquids is proposed. It operates by calculating the path of a focused laser beam at 635 nm that travels across the boundaries of a liquid sample. The optical power Fresnel reflections are detected and, subsequently,...

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Bibliographic Details
Main Authors: R. Selvas-Aguilar, A. Castillo-Guzman, L. Cortez-Gonzalez, D. Toral-Acosta, A. Martinez-Rios, G. Anzueto-Sanchez, V. M. Duran-Ramirez, S. Arroyo-Rivera
Format: Article
Language:English
Published: Hindawi Limited 2016-01-01
Series:Journal of Sensors
Online Access:http://dx.doi.org/10.1155/2016/3475782