DocumentCode
3722053
Title
Fiber optic refractometer based in multimode interference effects (MMI) using Indium Tin Oxide (ITO) coating
Author
Adolfo Rodríguez-Rodríguez;René Dominguez-Cruz;Daniel A. May-Arrioja;Ignacio Matias-Maestro;Francisco Arregui;Carlos Ruiz-Zamarreno
Author_Institution
Departamento de Ingenieria Elé
fYear
2015
Firstpage
1
Lastpage
3
Abstract
In this paper we report the experimental results of a fiber optic refractometer based in multimodal interference effects (MMI) using an Indium Tin Oxide (ITO) coating. The MMI sensor is able to detect different liquid concentrations of glycerin and other substances. In addition, the use of ITO coating, deposited by the sputtering technique, allows a significant increment in the device sensitivity. In specific, we obtained a sensitivity around 297.12 nm/RIU for 18nm ITO coating thickness.
Keywords
"Optical fiber sensors","Indium tin oxide","Coatings","Liquids","Optical fiber couplers"
Publisher
ieee
Conference_Titel
SENSORS, 2015 IEEE
Type
conf
DOI
10.1109/ICSENS.2015.7370600
Filename
7370600
Link To Document