DocumentCode
2702759
Title
Measurements of glycerine concentration in water solution by using long-period grating refractometer
Author
Zhu, Yinian ; Shum, Ping ; Lu, Chao ; Swart, P.L. ; Lacquet, B.M. ; Chtcherbakov, A.A.
Author_Institution
Nanyang Technol. Univ., Singapore
Volume
1
fYear
2003
fDate
22-24 Oct. 2003
Firstpage
409
Abstract
We measured the glycerine in water solution with different concentration by using a long-period grating. As a refractometer, it is desirable that the surrounding refractive index is the linear relationship with concentration of the solution. The results of measurements show that the linear range of glycerine concentration is from 0 to 40% with the transmission minimum shift, whereas it is from 0 to 20% with the wavelength minimum shift.
Keywords
Bragg gratings; polymer solutions; refractive index measurement; refractometers; sensors; fiber Bragg grating; glycerine concentration; glycerine water solution; long-period grating; refractive index; refractometer; sensors; Africa; Capacitive sensors; Diodes; Etching; Fiber gratings; Optical attenuators; Optical refraction; Optical sensors; Refractive index; Wavelength measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
Sensors, 2003. Proceedings of IEEE
Print_ISBN
0-7803-8133-5
Type
conf
DOI
10.1109/ICSENS.2003.1278969
Filename
1278969
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