Sensitivity Enhancement in Long Period Gratings by Mode Transition in Uncoated Double Cladding Fibers
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DOI: 10.1109/jsen.2019.2942639
Abstract: This work deals with long period gratings (LPGs) fabricated in double cladding fibers (DCFs) with W-type refractive index profile and analyzes their surrounding refractive index (SRI) sensitivity. The W-type fiber presents an outer cladding with… read more here.
Keywords: double cladding; long period; period gratings; cladding fibers ... See more keywords