Compact three segmented multimode fiber modal interferometer for high sensitivity refractive-index measurement

被引:18
作者
Jung, Y [1 ]
Kim, S [1 ]
Lee, DS [1 ]
Oh, K [1 ]
机构
[1] Gwangju Inst Sci & Technol, Dept Informat & Commun, Kwangju 500712, South Korea
来源
17TH INTERNATIONAL CONFERENCE ON OPTICAL FIBRE SENSORS, PTS 1 AND 2 | 2005年 / 5855卷
关键词
fiber optic sensors; refractive index sensor; coreless silica fiber; multimode interference; evanescent wave; MCM structure; chemical sensor; biosensor;
D O I
10.1117/12.623627
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
We have experimentally demonstrated a new compact surrounding refractive-index sensor using MMF-CSF-MMF structure. For refractive index range of 1.30 to 1.42, resolution of 9.68 x 10(-3)/nm and linear dynamic range of 20.5dB were obtained at lambda = 1310 nm.
引用
收藏
页码:150 / 153
页数:4
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