A polarised brightness-enhanced Nd:Y3Al5O12 planar waveguide laser
A polarised brightness-enhanced Nd:Y3Al5O12 planar waveguide laser
A simple method for the production of a polarised Nd:Y3Al5O12 on Y3Al5O12 planar waveguide laser is reported. A 50nm layer of Au deposited on the surface of an unclad, 8.3 µm thick core region has produced an improvement in the TE/TM polarisation extinction ratio from 7dB to 27dB. The M2 of the beam in the guided plane has been reduced from 1.53 ±0.04 in an uncoated region of the waveguide to 1.17 ±0.01 in the Au coated region using optimum pump launch conditions.
1392-1394
Brown, C.T.A.
7a30f6bb-ac13-457c-9c14-c6bbc12156c4
Harris, R.D.
e972b676-3335-44cd-b6e8-0dae17c550c3
Shepherd, D.P.
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Tropper, A.C.
f3505426-e0d5-4e91-aed3-aecdb44b393c
Wilkinson, J.S.
73483cf3-d9f2-4688-9b09-1c84257884ca
1998
Brown, C.T.A.
7a30f6bb-ac13-457c-9c14-c6bbc12156c4
Harris, R.D.
e972b676-3335-44cd-b6e8-0dae17c550c3
Shepherd, D.P.
9fdd51c4-39d6-41b3-9021-4c033c2f4ead
Tropper, A.C.
f3505426-e0d5-4e91-aed3-aecdb44b393c
Wilkinson, J.S.
73483cf3-d9f2-4688-9b09-1c84257884ca
Brown, C.T.A., Harris, R.D., Shepherd, D.P., Tropper, A.C. and Wilkinson, J.S.
(1998)
A polarised brightness-enhanced Nd:Y3Al5O12 planar waveguide laser.
IEEE Photonics Technology Letters, 10 (10), .
(doi:10.1109/68.720271).
Abstract
A simple method for the production of a polarised Nd:Y3Al5O12 on Y3Al5O12 planar waveguide laser is reported. A 50nm layer of Au deposited on the surface of an unclad, 8.3 µm thick core region has produced an improvement in the TE/TM polarisation extinction ratio from 7dB to 27dB. The M2 of the beam in the guided plane has been reduced from 1.53 ±0.04 in an uncoated region of the waveguide to 1.17 ±0.01 in the Au coated region using optimum pump launch conditions.
More information
Published date: 1998
Organisations:
Optoelectronics Research Centre
Identifiers
Local EPrints ID: 254861
URI: http://eprints.soton.ac.uk/id/eprint/254861
ISSN: 1041-1135
PURE UUID: 2d8c08b2-1ef1-40df-be1d-3f02df7e7785
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Date deposited: 02 Apr 2001
Last modified: 15 Mar 2024 02:40
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Contributors
Author:
C.T.A. Brown
Author:
R.D. Harris
Author:
D.P. Shepherd
Author:
A.C. Tropper
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