Abstract
We experimentally studied several sensing characteristics of a birefringent microstructured polymer optical fiber. The fiber exhibits a birefringence of the order 2×10-5 at 1.3 μm because of two small holes adjacent to the core. In this fiber, we measured spectral dependence of phase and group modal birefringence, bending losses, polarimetric sensitivity to strain and temperature. The sensitivity to strain was also examined for intermodal interference observed in the spectral range below 0.8 μm. Finally, we showed that the material transmission windows shift as function of the applied strain. This shift has an exponential character and saturates for greater strain.
Original language | English |
---|---|
Journal | Proceedings of SPIE - The International Society for Optical Engineering |
Volume | 7753 |
Pages (from-to) | 77533Z |
ISSN | 0277-786X |
DOIs | |
Publication status | Published - 2011 |
Event | 21st International Conference on Optical Fiber Sensors - Ottawa, Canada Duration: 15 May 2011 → … Conference number: 21 |
Conference
Conference | 21st International Conference on Optical Fiber Sensors |
---|---|
Number | 21 |
Country/Territory | Canada |
City | Ottawa |
Period | 15/05/2011 → … |
Keywords
- Microstructured fibers
- Optical fiber sensors
- Birefringence
- Polymer fibers