Abstract

We investigate the effect of waveguide geometry on the conversion efficiency of
Raman signals collected by integrated photonic waveguides. Compared to strip-type photonic
wires, we report a six-fold increase in conversion efficiency for silicon-nitride slot-waveguides.

Related Research Topics

• Raman spectroscopy on a siliconnitride waveguide platform

Related Projects

• ERC-AdG: InSpectra (Silicon-photonics-based laser spectroscopy platform: towards a paradigm shift in environmental monitoring and health care)