Improving the width of lossy mode resonances in a reflection configuration D-shaped fiber by nanocoating laser ablation.
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DOI: 10.1364/ol.402177
Abstract: The full width at half maximum (FWHM) of lossy mode resonances (LMRs) in the optical spectrum depends on the homogeneity of the thin film deposited. In this Letter, a method for improving the FWHM is… read more here.
Keywords: mode resonances; reflection configuration; lossy mode;