Abstract
We study the measurand-induced spectral shift of the photonic bandgap edge of a hollow-core photonic crystal fiber. The physical measurands considered are strain, temperature, curvature, and twist. A noticeable sensitivity to strain, temperature, and twist is observed, with a blueshift to increase strain and twist. An increase in temperature induces a redshift. On the other hand, curvature has no observable effect on the spectral position of the photonic bandgap edge.
| Original language | English |
|---|---|
| Pages (from-to) | 1870-1875 |
| Number of pages | 6 |
| Journal | Applied Optics |
| Volume | 49 |
| Issue number | 10 |
| DOIs | |
| Publication status | Published - 1 Apr 2010 |
Keywords
- Gap
- Guidance
- Crystal fibers
- Light
- Air