Title

Dispersion characterization of chalcogenide bulk glass, composite fibers, and robust nanotapers

Authors

Authors

S. Shabahang; G. M. Tao; J. J. Kaufman;A. F. Abouraddy

Comments

Authors: contact us about adding a copy of your work at STARS@ucf.edu

Abbreviated Journal Title

J. Opt. Soc. Am. B-Opt. Phys.

Keywords

PHOTONIC CRYSTAL FIBER; S-SE GLASSES; OPTICAL-FIBERS; SUPERCONTINUUM; GENERATION; CHROMATIC DISPERSION; NONLINEAR PROPERTIES; RAMAN GAIN; REFRACTIVE-INDEX; LASER-PULSES; DOPED FIBER; Optics

Abstract

We report the results of systematic measurements of the group velocity dispersion (GVD) in chalcogenide glass (ChG) bulk samples, composite ChG fibers, and robust high-index-contrast nanotapers. The composite ChG-polymer fibers are drawn from an extruded multimaterial preform incorporating a thick built-in polymer jacket that is thermally compatible with the ChG used, and the nanotapers are then produced without removing the polymer. We isolate the contributions of material and waveguide GVD to the total dispersion in the nanotapers and support the results with finite-element simulations. These results indicate many possibilities for dispersion engineering and nonlinearity enhancement in all-solid index-guiding ChG fibers stemming from the flexibility of this fiber fabrication methodology. (C) 2013 Optical Society of America

Journal Title

Journal of the Optical Society of America B-Optical Physics

Volume

30

Issue/Number

9

Publication Date

1-1-2013

Document Type

Article

Language

English

First Page

2498

Last Page

2506

WOS Identifier

WOS:000323931200020

ISSN

0740-3224

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