Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1538266 | Optics Communications | 2008 | 4 Pages |
Abstract
We present an all-fiber sensor for simultaneous measurement of temperature and strain. The sensing head is formed by introducing a fiber Bragg grating into a high-birefringence fiber loop mirror that acts as a Mach-Zehnder interferometer for temperature and strain discrimination. A sensing resolution of ±1 °C in temperature and ±21 με in strain has been experimentally achieved over a temperature range of 60 °C and strain range of 600 με.
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
Da-Peng Zhou, Li Wei, Wing-Ki Liu, John W.Y. Lit,