Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1536675 | Optics Communications | 2012 | 5 Pages |
Abstract
We propose a new type of hollow-core fiber where the propagation is ensured by a photoinduced self-pattern acting as a surface relief grating (SRG). The SRG is written by launching a suitable laser beam with proper polarization in a capillary glass fiber with the inner surface previously coated with an azopolymer thin film. Such a grating acts as a wavelength/angle dependant reflective mirror and enhances the confinement and the propagation of the light.
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
R. Barillé, P. Tajalli, P. Roy, S. Ahmadi-kandjani, S. Kucharski, E. Ortyl,