Abstract
We report a dual-wavelength (DW) distributed feedback (DFB) waveguide laser based on a symmetric periodically sampled grating fabricated in Yb-doped phosphate glass, using the femtosecond laser direct-write technique. The experimental results show that the peak spacing must be larger than 10 nm for stable operation. For improvement of the lasing performance, an asymmetric sampled grating structure is proposed such that a DW-DFB waveguide laser with 40 pm peak spacing is possible.
Original language | English |
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Title of host publication | Proceedings of the International Quantum Electronics Conference and Conference on Lasers and Electro-Optics Pacific Rim 2011 |
Place of Publication | Piscataway, N.J. |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
Pages | 1349-1350 |
Number of pages | 2 |
ISBN (Electronic) | 9780977565788, 9781457719400 |
ISBN (Print) | 9781457719394 |
DOIs | |
Publication status | Published - 2011 |
Event | International Quantum Electronics Conference and Conference on Lasers and Electro-Optics Pacific Rim - 2011 - Sydney, NSW, Australia Duration: 28 Aug 2011 → 1 Sept 2011 |
Other
Other | International Quantum Electronics Conference and Conference on Lasers and Electro-Optics Pacific Rim - 2011 |
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Country/Territory | Australia |
City | Sydney, NSW |
Period | 28/08/11 → 1/09/11 |