Ultra-high sensitivity methane gas sensor based on vernier effect in double D-shaped and cryptophane-A film-coated photonic crystal fiber: Design and FEM simulation

Utilization of the vernier effect in fiber optic interferometers represents the latest approach to enhance the sensitivity and resolution in fiber optic sensors. In this paper, the Vernier effect in Sagnac interference (SI) with a double D-shaped photonic crystal fiber (PCF) was proposed for the met...

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Bibliographic Details
Main Authors: Yuxin Li, Hailiang Chen, Hongwei Li, Chaoyi Liu, Jiaxin Li, Qiang Chen, Kaifeng Li, Sa Zhang, Mingqi Gu
Format: Article
Language:English
Published: Elsevier 2023-09-01
Series:Results in Physics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379723006332