In-fibre twist sensor based on TFBG structures

Chen, Xianfeng F.; Zhou, Kaiming; Suo, Rui; Zhang, Lin and Bennion, Ian (2006). In-fibre twist sensor based on TFBG structures. IN: Optical Fiber Sensors, OSA Technical Digest (CD). Optical Society of America.

Abstract

We report a novel in-fibre twist sensor utilising strong polarisation dependent coupling behaviour of fiber Bragg grating with 81° tilted structure. The demonstrated twist sensor has shown high torsion sensitivity and capability of direction recognition.

Additional Information: 18th International Conference on Optical Fibre Sensors, 23 October 2006, Cancún (MX).
Uncontrolled Keywords: in-fibre twist sensor, polarisation, coupling behaviour, fiber Bragg grating, 81° tilted structure, torsion sensitivity, direction recognition
Published Date: 2006-10

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