Refractive Index Sensitivity of Fiber Bragg Grating Inscribed in a Multimode Fiber

被引:0
作者
Kuhne, Jean Filipe [1 ]
de Oliveira, Valmir [1 ]
Kalinowski, Hypolito Jose [1 ]
Kamikawachi, Ricardo Canute [1 ]
机构
[1] Univ Tecnol Fed Parana, Curitiba, Parana, Brazil
来源
2015 SBMO/IEEE MTT-S INTERNATIONAL MICROWAVE AND OPTOELECTRONICS CONFERENCE (IMOC) | 2015年
关键词
Optical fiber transducer; multimode fiber; refractometric sensor; HYDROGEN SENSOR; FILM;
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
Experimental results of refractive index sensitivity of etched fiber Bragg gratings inscribed in multimode fibers are presented in this work. The response of gratings to environmental refractive index changes is investigated by gratings immersion into glycerin-water blends with several concentrations. This study concludes that refractive index sensitivity of etched fiber Bragg gratings inscribed in multimode fibers are higher than the one found at etched fiber Bragg grating inscribed in single-mode fibers. Greater multimode core diameter enables Bragg gratings to exhibit enhanced sensitivity without requiring further fiber diameter reduction.
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页数:3
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