Wide range of temperature and strain measurement using Bragg-grating-based fibre laser approach

Jharna Mandal; Yonghang Shen; Suchandan Pal; Tong Sun; Kenneth T.V. Grattan; Andreas T. Augousti

doi:10.1117/12.566621

9 June 2004 Wide range of temperature and strain measurement using Bragg-grating-based fibre laser approach

Jharna Mandal, Yonghang Shen, Suchandan Pal, Tong Sun, Kenneth T.V. Grattan, Andreas T. Augousti

Proceedings Volume 5502, Second European Workshop on Optical Fibre Sensors; (2004) https://doi.org/10.1117/12.566621
Event: Second European Workshop on Optical Fibre Sensors, 2004, Santander, Spain

Abstract

A fiber laser-based sensor system has been developed to measure wide range of temperatures (22 - 500°C) and strain (0 - 1200με) using a normal and a chirped grating as optical feedback elements and Er³⁺-doped fiber as gain medium.

Citation Download Citation

Jharna Mandal, Yonghang Shen, Suchandan Pal, Tong Sun, Kenneth T.V. Grattan, and Andreas T. Augousti "Wide range of temperature and strain measurement using Bragg-grating-based fibre laser approach", Proc. SPIE 5502, Second European Workshop on Optical Fibre Sensors, (9 June 2004); https://doi.org/10.1117/12.566621

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