Realization of fabrication-tolerant Si3N4-Si mode transformers
Autor: | Stijn Poelman, Stijn Cuyvers, Jasper De Witte, Bart Kuyken, Dries Van Thourhout |
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Jazyk: | angličtina |
Rok vydání: | 2021 |
Předmět: | |
Zdroj: | 2021 Annual Conference of the IEEE Photonics Society (IPC) IEEE Photonics Conference (IPC) 2021 IEEE Photonics Conference (IPC) |
ISSN: | 2575-274X |
Popis: | A III-V/Si/Si 3 N 4 structure critical in realizing high-performance lasers can be fabricated using microtransfer printing. This approach poses stringent requirements on the $\text{Si}_{3}\mathrm{N}_{4}-\text{Si}$ couplers. Accordingly, we realized $174\ \mu \mathrm{m}$ long, fabrication-tolerant Si tapers with simulated losses below 0.8 dB up to 750 nm misalignment. |
Databáze: | OpenAIRE |
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