Daniel
Maser
Kowligy, A. ., Hickstein, D. ., Lind, A. ., Carlson, D. ., Timmers, H. ., Nader, N. ., … Diddams, S. . (2018). Tunable mid-infrared generation via wide-band four-wave mixing in silicon nitride waveguides. Optics Letters, 43, 4220. http://doi.org/10.1364/OL.43.004220