Abstract
External net gain is demonstrated in the C-band using reactively sputtered Al2O3:Er3+ spiral waveguide amplifiers monolithically integrated with Si3N4. On-chip powers up to 50 mW are measured, with >30 dB internal gain at 1532 nm and external gain of ~5 dB from 1530–1560 nm for a 20 cm waveguide with an erbium concentration of 1.5 ions/cm3.
Original language | English |
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Title of host publication | The 25th European Conference on Integrated Optics - Proceedings of ECIO 2024 |
Editors | Jeremy Witzens, Joyce Poon, Lars Zimmermann, Wolfgang Freude |
Publisher | Springer |
Pages | 47-50 |
Number of pages | 4 |
ISBN (Electronic) | 978-3-031-63378-2 |
ISBN (Print) | 9783031633775 |
DOIs | |
Publication status | Published - 16 Jun 2024 |
Event | 25th European Conference on Integrated Optics, ECIO 2024 - Aachen, Germany Duration: 17 Jun 2024 → 19 Jun 2024 Conference number: 25 |
Publication series
Name | Springer Proceedings in Physics |
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Volume | 402 |
ISSN (Print) | 0930-8989 |
ISSN (Electronic) | 1867-4941 |
Conference
Conference | 25th European Conference on Integrated Optics, ECIO 2024 |
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Abbreviated title | ECIO 2024 |
Country/Territory | Germany |
City | Aachen |
Period | 17/06/24 → 19/06/24 |
Keywords
- 2024 OA procedure
- Reactive sputtering
- Waveguide amplifier
- Aluminium oxide