Measurements of glycerine concentration in water solution by using long-period grating refractometer

被引:0
作者
Zhu, YN [1 ]
Shum, P [1 ]
Lu, C [1 ]
Swart, PL [1 ]
Lacquet, BM [1 ]
Chtcherbakov, AA [1 ]
机构
[1] Nanyang Technol Univ, Singapore 639798, Singapore
来源
PROCEEDINGS OF THE IEEE SENSORS 2003, VOLS 1 AND 2 | 2003年
关键词
fiber Bragg grating; long-period grating; sensors; refractometer; glycerine water solution;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
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.
引用
收藏
页码:409 / 411
页数:3
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