Design of high-brightness tapered laser arrays

Citation
Ka. Williams et al., Design of high-brightness tapered laser arrays, IEEE S T QU, 5(3), 1999, pp. 822-831
Citations number
43
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science","Eletrical & Eletronics Engineeing
Journal title
IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS
ISSN journal
1077260X → ACNP
Volume
5
Issue
3
Year of publication
1999
Pages
822 - 831
Database
ISI
SICI code
1077-260X(199905/06)5:3<822:DOHTLA>2.0.ZU;2-F
Abstract
The design of a high-power low-divergence low-astigmatism tapered-waveguide laser array is described. A two-dimensional beam propagation model is used for the first time to optimize a tapered-waveguide laser, which includes f ull thermal and spatiotemporal. descriptions to allow detailed assessment o f the major waveguiding effects on the output beam. This allows limits to t he far-held performance to be addressed and compared with experimental data .