Abstract
Dynamic behavior of a double-tapered-waveguide (DTWG) distributed feedback (DFB) semiconductor laser is analyzed theoretically. It is found that the relaxation oscillation frequency can be enhanced by the DTWG structure especially for DFB lasers with large coupling-length product.
Original language | English |
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Pages (from-to) | 1260-1267 |
Number of pages | 8 |
Journal | IEEE Journal of Quantum Electronics |
Volume | 33 |
Issue number | 8 |
DOIs | |
Publication status | Published - 1 Aug 1997 |
Externally published | Yes |
Keywords
- Distributed feedback lasers
- Double-tapered waveguide
- Modeling
- Semiconductor lasers
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics
- Condensed Matter Physics
- Electrical and Electronic Engineering