A D-Shaped SPR-Based PCF Sensor with an Extremely High-Amplitude Sensitivity for Measuring the Refractive Index

In this work, a new D-shaped photonic crystal fibre sensor structure based on surface plasmon resonance (SPR) is purposed for measurement of analyte refractive index (RI). In this design, a silica cylinder is polished into a D-shaped silica material structure with a flattened surface where two Au na...

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Bibliographic Details
Main Authors: Wangyoyo Li, Yu Chen, Jianjie Xu, Menglin Jiang, Hui Zou
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/14/7/1295