Abstract
We experimentally demonstrate a strain sensor realized using a twin-core photonic crystal fiber (PCF). The strain sensor element consists of a 10 cm long in-fiber Mach-Zehnder interferometer consisting of twin-core PCF. The output spectra of the sensing element is measured and analyzed under various strain levels. The sensitivity of the strain measurement of -0.31 pm/με is achieved within a range from 0 to 4000 με. The effect of temperature is also analyzed.
| Original language | English |
|---|---|
| Pages (from-to) | 68-70 |
| Number of pages | 3 |
| Journal | Optics Communications |
| Volume | 309 |
| DOIs | |
| State | Published - 2013 |
Bibliographical note
Funding Information:The authors would like to acknowledge the financial support for this work provided by the Deanship of Scientific Research (DSR) of King Fahd University of Petroleum & Minerals under the Grant no. SB101013 .
Keywords
- Mach-Zehnder interferometer
- Optical fiber sensor
- Strain sensor
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Physical and Theoretical Chemistry
- Electrical and Electronic Engineering