Title

Spectral narrowing and stabilization of thulium fiber lasers using guided-mode resonance filters

Authors

Authors

R. A. Sims; Z. A. Roth; C. C. C. Willis; P. Kadwani; T. S. McComb; L. Shah; V. Sudesh; M. Poutous; E. G. Johnson;M. Richardson

Comments

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

Abbreviated Journal Title

Opt. Lett.

Keywords

HIGH-POWER; MU-M; OPERATION; GRATINGS; Optics

Abstract

We used guided-mode resonance filters (GMRFs), fabricated using thin-film deposition and chemical etching, as intracavity feedback elements to stabilize and narrow the output spectrum in thulium-doped fiber oscillators operating in the 2 mu m wavelength regime, producing linewidths of < 700pm up to 10W power levels. A Tm fiber-based amplified spontaneous emission source was used to characterize the reflective properties of the GMRFs. Linewidths of 500pm and a 7.3 dB reduction in transmission were measured on resonances. (C) 2011 Optical Society of America

Journal Title

Optics Letters

Volume

36

Issue/Number

5

Publication Date

1-1-2011

Document Type

Article

Language

English

First Page

737

Last Page

739

WOS Identifier

WOS:000287912500048

ISSN

0146-9592

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