Autor: |
Kamal, A., Kanellopoulos, S. E., Archambault, J.-L., Russell, P. St. J., Handerek, V. A., Rogers, A. J. |
Zdroj: |
Optics Letters; September 1992, Vol. 17 Issue: 17 p1189-1191, 3p |
Abstrakt: |
A new type of internally written grating filter is proposed and demonstrated in single-mode optical fibers. A photoinduced rocking birefringence is created by polarization interference between two counterpropagating and orthogonal linear-polarization modes at 514.5 nm. This birefringent grating has the correct submicrometer pitch for efficient phase-matched reflection of a linearly polarized mode into the orthogonally polarized counterpropagating mode. The phenomenon represents a new form of holography in which the image (the orthogonal counterpropagating mode) is reconstructed by scattering off a hologram consisting of a periodic birefringence. |
Databáze: |
Supplemental Index |
Externí odkaz: |
|