The spectral characteristics of femtosecond laser inscribed long period grating bend sensors written into a photonic crystal fibre

被引：0
|
作者：
Allsop, T. [1 ]
Kalli, K. [2 ]
Zhou, K. [2 ]
Smith, G. [2 ]
Webb, D. J. [2 ]
Mezentsev, V. [2 ]
Bennion, I. [2 ]
机构：
[1] Aston Univ, Photon Res Grp, Birmingham B4 7ET, W Midlands, England
[2] Univ Cyprus, Photon Res Lab, Limassol, Cyprus
来源：
19TH INTERNATIONAL CONFERENCE ON OPTICAL FIBRE SENSORS, PTS 1 AND 2 | 2008年 / 7004卷
关键词：
photonic crystal fibre; curvature; sensing; long period gratings;
D O I：
10.1117/12.786664
中图分类号：
R318 [生物医学工程];
学科分类号：
0831 ;
摘要：
A series of LPGs was inscribed in photonic crystal fibre by a low repetition femtosecond laser system. When subjected to bending they were found to be spectrally sensitive to bend orientation and displayed a strong polarisation dependence.
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页数：4
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