Long Period Grating Imprinted on a Flat-Shaped Plastic Optical Fiber for Refractive Index Sensing

Abstract A corrugated surface long period grating (LPG) was fabricated on a flat-shaped plastic optical fiber (POF) as a refractive index (RI) sensor by a simple pressing with the heat pressure and mechanical die press print method. The light propagation characteristics of an LPG imprinted on a mult...

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Bibliographic Details
Main Authors: Yuan Liu, Yanfei Zhou, Haiyang Bao, Jie Zheng
Format: Article
Language:English
Published: SpringerOpen 2023-07-01
Series:Photonic Sensors
Subjects:
Online Access:https://doi.org/10.1007/s13320-023-0691-z