
An optical fiber temperature/pressure sensor with dual-layer Fabry-Perot cavity structure for sensitivity enhancement
Author(s) -
Jun Wang,
Yixiao Ma,
Song Mu,
Guanjun Wang,
Mengxing Huang
Publication year - 2021
Publication title -
journal of physics. conference series
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.21
H-Index - 85
eISSN - 1742-6596
pISSN - 1742-6588
DOI - 10.1088/1742-6596/1865/2/022067
Subject(s) - dual layer , fabry–pérot interferometer , materials science , sensitivity (control systems) , layer (electronics) , dual (grammatical number) , composite number , optoelectronics , optics , composite material , electronic engineering , physics , wavelength , art , literature , engineering
The multiple transfer method was used to fabricate two kinds of dual-layer composite structures for analysing the response of the dual-layer Fabry-Perot cavity structure. It’s proved that the sensitivity can be enhanced more than 20 times by optimizing the film layer parameters and combination methods of the dual layers.