Tunable Sensitivity in Long Period Fiber Gratings During Mode Transition With Low Refractive Index Intermediate Layer

1. Del Villar, I.
2. Montoya-Cardona, J.
3. Imas, J.J.
4. Reyes-Vera, E.
5. Zamarreno, C.R.
6. Matias, I.R.
7. Cruz, J.L.