A 103 W Erbium/ytterbium co-doped large-core fiber laser
A 103 W Erbium/ytterbium co-doped large-core fiber laser
We report a highly efficient cladding-pumped erbium–ytterbium co-doped large-core fiber laser, generating up to 103W of continuous-wave output power at 1.57µm with a beam quality (M2) of 2.0. The overall slope efficiency was 30% (40% at low powers) with respect to the launched pump power. A roll-off in output power was observed at higher powers caused by the onset of co-lasing at ~1.06µm due to the increased ytterbium-excitation at high pump powers. Our result highlights the impressive power capacity of erbium–ytterbium co-doped fibers.
Fiber lasers, Diode-pumped lasers
159-163
Sahu, J.K.
009f5fb3-6555-411a-9a0c-9a1b5a29ceb2
Jeong, Y.
85777b88-d35d-4e46-addb-1894fde2385d
Richardson, D.J.
ebfe1ff9-d0c2-4e52-b7ae-c1b13bccdef3
Nilsson, J.
f41d0948-4ca9-4b93-b44d-680ca0bf157b
1 November 2003
Sahu, J.K.
009f5fb3-6555-411a-9a0c-9a1b5a29ceb2
Jeong, Y.
85777b88-d35d-4e46-addb-1894fde2385d
Richardson, D.J.
ebfe1ff9-d0c2-4e52-b7ae-c1b13bccdef3
Nilsson, J.
f41d0948-4ca9-4b93-b44d-680ca0bf157b
Sahu, J.K., Jeong, Y., Richardson, D.J. and Nilsson, J.
(2003)
A 103 W Erbium/ytterbium co-doped large-core fiber laser.
Optics Communications, 227 (1-3), .
(doi:10.1016/j.optcom.2003.09.022).
Abstract
We report a highly efficient cladding-pumped erbium–ytterbium co-doped large-core fiber laser, generating up to 103W of continuous-wave output power at 1.57µm with a beam quality (M2) of 2.0. The overall slope efficiency was 30% (40% at low powers) with respect to the launched pump power. A roll-off in output power was observed at higher powers caused by the onset of co-lasing at ~1.06µm due to the increased ytterbium-excitation at high pump powers. Our result highlights the impressive power capacity of erbium–ytterbium co-doped fibers.
This record has no associated files available for download.
More information
Published date: 1 November 2003
Keywords:
Fiber lasers, Diode-pumped lasers
Identifiers
Local EPrints ID: 13863
URI: http://eprints.soton.ac.uk/id/eprint/13863
ISSN: 0030-4018
PURE UUID: d7ce2aa0-13f8-417d-854a-e99031a6603f
Catalogue record
Date deposited: 18 Jan 2005
Last modified: 16 Mar 2024 03:20
Export record
Altmetrics
Contributors
Author:
J.K. Sahu
Author:
Y. Jeong
Author:
J. Nilsson
Download statistics
Downloads from ePrints over the past year. Other digital versions may also be available to download e.g. from the publisher's website.
View more statistics