Characterisation of a single mode trapezoidal index fiber by splice loss technique using lateral offset
Sign Up to like & getrecommendations! Published in 2019 at "Optik"
DOI: 10.1016/j.ijleo.2018.10.003
Abstract: Abstract A simple and straight-forward method is presented for prediction of unknown aspect ratio of a given single mode trapezoidal index fiber, using splice loss technique in presence of lateral offset at the splice between… read more here.
Keywords: trapezoidal index; index fiber; lateral offset; technique ... See more keywords
Observation of spatial nonlinear self-cleaning in a few-mode step-index fiber for special distributions of initial excited modes
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DOI: 10.1038/s41598-021-03856-x
Abstract: In this paper, we experimentally demonstrate that a nonlinear Kerr effect in suitable coupling conditions can introduce a spatially self-cleaned output beam for a few-mode step-index fiber. The impact of the distribution of the initial… read more here.
Keywords: index fiber; self cleaning; initial excited; self ... See more keywords
Negative-Curvature Anti-Resonant Fiber Coupling Tolerances
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2019.2937210
Abstract: We investigate coupling tolerances of selected designs of negative-curvature anti-resonant fibers (NC-ARFs) with open- and closed-boundary types of structure under linear and angular misalignment of the input near-infrared laser beam. The coupling tolerances of NC-ARFs… read more here.
Keywords: coupling tolerances; step index; index fiber;
Design guidelines for collimating or focusing graded-index fiber tips.
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DOI: 10.1364/oe.433541
Abstract: Graded-index optical fiber probes suitable for focusing or collimating the output of an optical fiber at a wavelength of 1.3 µm have become an enabling technology in optical coherence tomography imaging applications for in vivo… read more here.
Keywords: design guidelines; collimating focusing; graded index; index fiber ... See more keywords
Efficient coupling between single mode fibers and glass chip waveguides via graded refractive index fiber tips.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.452945
Abstract: Coupling characteristics between a single mode fiber (SMF) and a waveguide embedded in a glass chip via a graded index fiber (GIF) tip are investigated at a wavelength of 976 nm. The GIF tips comprise… read more here.
Keywords: single mode; index fiber; glass chip; via graded ... See more keywords