A Refractive Index Sensor Based on a Fabry–Perot Interferometer Manufactured by NIR Laser Microdrilling and Electric Arc Fusion

In-line Fabry−Perot cavities manufactured by a new technique using electric arc fusion of NIR laser microdrilled optical fiber flat tips were studied herein for refractive index sensing. Sensors were produced by creating an initial hole on the tip of a standard single-mode telecommunicatio...

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Bibliographic Details
Main Authors: Marta Nespereira, João M. P. Coelho, José M. Rebordão
Format: Article
Language:English
Published: MDPI AG 2019-10-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/6/4/109