Fabry-Perot cavity enhanced Prism for highly sensitive refractive index measurement of Water

Optik ◽  
2021 ◽  
pp. 167688
Author(s):  
Guoqiang Li ◽  
Xia Cen ◽  
Juan Su ◽  
Chi Wu
2008 ◽  
Vol 16 (8) ◽  
pp. 5764 ◽  
Author(s):  
Tao Wei ◽  
Yukun Han ◽  
Yanjun Li ◽  
Hai-Lung Tsai ◽  
Hai Xiao

Sensors ◽  
2016 ◽  
Vol 16 (6) ◽  
pp. 794 ◽  
Author(s):  
Xuefeng Li ◽  
Yujiao Shao ◽  
Yuan Yu ◽  
Yin Zhang ◽  
Shaowen Wei

Author(s):  
Yukun Han ◽  
Cheng-Hsiang Lin ◽  
Hai-Lung Tsai ◽  
Tao Wei ◽  
Hai Xiao

This article presents a miniaturized fiber inline Fabry-Perot interferometer (FPI), with an open micro-notch cavity fabricated by one-step femtosecond (fs) laser micromachining, for highly sensitive refractive index measurement. The device was tested for measurement of the refractive indices of various liquids including isopropanol, acetone and methanol at room temperature, as well as the temperature-dependent refractive index of deionized water from 3 to 90°C. The sensitivity for measurement of refractive index change of water was 1163 nm/RIU at the wavelength of 1550 nm. The temperature cross-sensitivity of the device was about 1.1×10−6 RIU/°C. The small size, all-fiber structure, small temperature dependence, linear response and high sensitivity, make the device attractive for chemical and biological sensing.


2017 ◽  
Vol 44 (12) ◽  
pp. 1204007
Author(s):  
宋鹏 Song Peng ◽  
荆振国 Jing Zhenguo ◽  
李昂 Li Ang ◽  
郭铖 Guo Cheng ◽  
彭伟 Peng Wei

2019 ◽  
Vol 40 (4) ◽  
pp. 370-374
Author(s):  
Jiuxing Jiang ◽  
Yuxin Zhao ◽  
Yuqiang Yang ◽  
Yongguang Wang ◽  
Xunjun He ◽  
...  

2014 ◽  
Vol 53 (1) ◽  
pp. 017104 ◽  
Author(s):  
Eun Joo Jung ◽  
Woo-Jin Lee ◽  
Myoung Jin Kim ◽  
Sung Hwan Hwang ◽  
Byung Sup Rho

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