Low propagation loss silicon-on-sapphire waveguides for the mid-infrared
- Li, Fangxin
- Jackson, Stuart D.
- Grillet, Christian
- Magi, Eric
- Hudson, Darren
- Madden, Steven J.
- Moghe, Yashodhan
- O'Brien, Christopher
- Read, Andrew
- Duvall, Steven G.
- Atanackovic, Peter
- Eggleton, B.enjamin J.
- Moss, David J.
DOIAbstract
We report record low loss silicon-on-sapphire nanowires for applications to mid infrared optics. We achieve propagation losses as low as 0.8dB/cm at λ = 1550nm, ~1.1 to 1.4dB/cm at λ = 2080nm and < 2dB/cm at λ = 5.18 μm
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