Temperature-Compensated Solution Concentration Measurements Using Photonic Crystal Fiber-Tip Sensors

We demonstrate fiber optic sensors with temperature compensation for the accurate measurement of ethanol concentration in aqueous solutions. The device consists of two photonic crystal (PhC) fiber-tip sensors: one measures the ethanol concentration via refractive index (RI) changes and the other one...

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Bibliographic Details
Main Authors: Mildred S. Cano-Velázquez, Arthur L. Hendriks, Luca Picelli, Rene P. J. van Veldhoven, Andrea Fiore
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/23/18/7703