Employing Higher Order Cladding Modes of Fiber Bragg Grating for Analysis of Refractive Index Change in Volume and at the Surface

In this work, a detailed study on volume and surface refractive index (RI) sensitivity of cladding modes for a fiber Bragg grating (FBG) based sensor is presented. Surface RI sensitivity of the cladding mode of FBGs has been illustrated and quantified with the concept of add-layer sensitivity for th...

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Bibliographic Details
Main Authors: Sankhyabrata Bandyopadhyay, Liyang shao, Mateusz Smietana, Chao Wang, Jie Hu, Guoqing Wang, Wei He, Guoqiang Gu, Yatao Yang
Format: Article
Language:English
Published: IEEE 2020-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8946730/