Periodic stub implementation with plasmonic waveguide as a slow-wave coupled cavity for optical refractive index sensing

Abstract Optical biosensors based on plasmonic nanostructures have attracted great interest due to their ability to detect small refractive index changes with high sensitivity. In this work, a novel plasmonic coupled cavity waveguide is proposed for refractive index sensing applications. The structu...

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Bibliographic Details
Main Authors: Zahra Sadat Tabatabaeian, Fatemeh Kazemi, Ferdows B. Zarrabi
Format: Article
Language:English
Published: Nature Portfolio 2024-03-01
Series:Scientific Reports
Subjects:
Online Access:https://doi.org/10.1038/s41598-024-55618-0