Confinement Loss in Kagome and Tube Lattice Fibers: Comparison and Analysis
Autor: | Luca Vincetti, Valerio Setti |
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Jazyk: | angličtina |
Rok vydání: | 2012 |
Předmět: |
All-silica fiber
Materials science Fabrication Optical fiber Condensed matter physics business.industry Scattering Physics::Optics Cladding (fiber optics) Atomic and Molecular Physics and Optics microstructured optical fiber propagation loss Subwavelength-diameter optical fibre Optics Computer Science::Computational Engineering Finance and Science Lattice (order) business Hard-clad silica optical fiber Refractive index |
Popis: | In this paper, a thorough numerical analysis of the confinement loss in kagome and tube lattice fibers is presented. The results show that the confinement loss strongly depends on the shape of the struts composing the core boundary and the cladding. This explains why confinement loss in kagome fibers is much higher than in tube lattice ones. In fact, the closer to a perfectly circular arc the struts, the lower the confinement loss. For this reason, struts shape must be carefully controlled during the fabrication process. |
Databáze: | OpenAIRE |
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