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...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2023-07-01
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Series: | Photonic Sensors |
Subjects: | |
Online Access: | https://doi.org/10.1007/s13320-023-0691-z |