Spiral waveguides on germanium-on-silicon nitride platform for mid-IR sensing applications

W Li, P Anantha, KH Lee, HD Qiu, X Guo… - IEEE Photonics …, 2018 - ieeexplore.ieee.org
Spiral waveguides on a new germanium-on-silicon nitride (GON) platform with a wide
transparency and a large core-clad index contrast for mid-infrared (mid-IR) sensing …

Silicon mid-infrared waveguide-based bio-chemical sensors

Y Qi - 2022 - eprints.soton.ac.uk
The MIR spectral region contains strong absorption bands for many molecules and
substances such as gases, liquids, proteins or drugs. Photonic devices operating in the MIR …