Abstract
Neodymium-doped Al2O3 layers were deposited on thermally oxidized Si substrates by reactive co-sputtering and channel waveguides were patterned using reactive-ion etching. Internal net gain on the Nd3+ transition at 1064 nm was experimentally investigated with various Nd3+ concentrations. With approximately 12 mW of launched pump power at 800 nm, a maximum gain of 4.0 dB/cm was demonstrated in a 1-cm-long Al2O3:Nd channel waveguide sample with a Nd3+ concentration of 1.68x1020 cm-3. Investigations of gain on the Nd3+ ground-state transition around 880 nm are under way. This wavelength range is of interest for amplification of signals transmitted through optical backplanes.
| Original language | Undefined |
|---|---|
| Title of host publication | Proceedings of the 2009 Annual Symposium of the IEEE Photonics Benelux Chapter |
| Editors | Stefano Beri, Philippe Tassin, Gordon Craggs, Xaveer Leijtens, Jan Dankaert |
| Publisher | VUBPress Brussels University Press |
| Pages | 149-152 |
| Number of pages | 4 |
| ISBN (Print) | 978-90-5487-650-2 |
| Publication status | Published - 5 Nov 2009 |
| Event | 14th Annual Symposium of the IEEE Photonics Benelux Chapter 2009 - Brussels, Belgium Duration: 5 Nov 2009 → 6 Nov 2009 Conference number: 14 |
Publication series
| Name | |
|---|---|
| Publisher | VUBPress Brussels University Press |
Conference
| Conference | 14th Annual Symposium of the IEEE Photonics Benelux Chapter 2009 |
|---|---|
| Country/Territory | Belgium |
| City | Brussels |
| Period | 5/11/09 → 6/11/09 |
Keywords
- IR-69944
- METIS-265797
- Neodymium
- IOMS-APD: Active Photonic Devices
- optical gain
- EWI-17452
- Aluminum oxide
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