Saari, A.; Genty, G.; Siltanen, M.; Karvinen, P.; Vahimaa, P.; Kuittinen, M.; Kauranen, M. (2010)
We demonstrate a purely dielectric resonant waveguide structure that enhances the efficiency of second-harmonic generation by a factor of at least 5500 compared to a flat reference surface in the same geometry. We also ...