Long Period Grating Mach–Zehnder Interferometer Based Immunosensor with Temperature and Bulk Refractive Index Compensation

A long period grating Mach–Zehnder interferometer (LPGMZI) that consists of two identical long period gratings (LPGs) in a single fibre was developed to measure immunoglobulin M (IgM). The measured spectrum has fringes due to the interference between the core mode and cladding mode. This immunosenso...

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Bibliographic Details
Main Authors: Peizhou Wu, Liangliang Liu, Stephen P. Morgan, Ricardo Correia, Serhiy Korposh
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Biosensors
Subjects:
Online Access:https://www.mdpi.com/2079-6374/12/12/1099