Ultra-broadband supercontinuum generation at telecommunication wavelengths in dispersion engineered stoichiometric Si3N4 waveguides

We demonstrate the generation of ultra-broadband supercontinua in Si
3
N
4
waveguides at a pump wavelength of 1560nm. The supercontinuum extends to beyond 2.6 μm wavelength in the infrared and has a spectral width of more then 453 THz.