Simultaneous Measurement of Temperature and Refractive Index Using High Temperature Resistant Pure Quartz Grating Based on Femtosecond Laser and HF Etching

Simultaneous Measurement of Temperature and Refractive Index Using High Temperature Resistant Pure Quartz Grating Based on Femtosecond Laser and HF Etching

The optical fiber temperature and refractive index sensor combined with the hollow needle structure for medical treatment can promote the standardization of traditional acupuncture techniques and improve the accuracy of body fluid analysis. A double-parameter sensor based on fiber Bragg grating (FBG...

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Bibliographic Details
Main Authors: Na Zhao, Qijing Lin, Kun Yao, Fuzheng Zhang, Bian Tian, Feng Chen, Zhuangde Jiang
Format: Article
Language:English
Published: MDPI AG 2021-02-01
Series:Materials
Subjects:
hollow needle
temperature sensing
refractive index sensing
optical fiber sensor
fiber Bragg grating (FBG)
femtosecond laser
Online Access:https://www.mdpi.com/1996-1944/14/4/1028

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https://www.mdpi.com/1996-1944/14/4/1028

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