Octave spanning mid-IR supercontinuum generation in a silicon-on-sapphire waveguide
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Authors
Hudson, Darren
Singh, Neetesh
Yu, Yi
Grillet, C
Jackson, Stuart D
Casas-Bedoya, Alvaro
Read, Andrew
Atanackovic, Peter B
Duvall, Steven G
Palombo, Stefano
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Optics Infobase
Abstract
We generate a 1.9-4.9 μm supercontinuum in dispersion engineered silicon waveguides with a sapphire substrate. The sapphire substrate allows for extension of the long wavelength edge into the mid-IR by ~1000 nm over silicon-on-silica waveguides.
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Bragg Gratings, Photosensitivity, and Poling in Glass Waveguides, BGPP 2014