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 full thermal and spatiotemporal descriptions to allow detailed assessment of the major waveguiding effects on the output beam. This allows limits to the far-field performance to be addressed and compared with experimental data.
Original language | English |
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Pages (from-to) | 822-831 |
Number of pages | 10 |
Journal | IEEE Journal on Selected Topics in Quantum Electronics |
Volume | 5 |
Issue number | 3 |
DOIs | |
Publication status | Published - 1 May 1999 |
ASJC Scopus subject areas
- Ceramics and Composites
- Atomic and Molecular Physics, and Optics
- Materials Chemistry
- Electrical and Electronic Engineering