Ultrasensitive optical microfiber coupler based sensors operating near the turning point of effective group index difference

We propose and study an optical microfiber coupler (OMC) sensor working near the turning point of effective group index difference between the even supermode and odd supermode to achieve high refractive index (RI) sensitivity. Theoretical calculations reveal that infinite sensitivity can be obtained...

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Bibliographic Details
Main Authors: Zhang, Nan, Li, Kaiwei, Zhang, Ting, Liu, Guigen, Zhang, Mengying, Wei, Lei
Other Authors: School of Electrical and Electronic Engineering
Format: Journal Article
Language:English
Published: 2017
Subjects:
Online Access:https://hdl.handle.net/10356/83935
http://hdl.handle.net/10220/42881