Author:
Talts Ülle-Linda,Weigand Helena,Vogler-Neuling Viola,Saerens Grégoire,Benedek Peter,Winiger Joel,Wood Vanessa,Leuthold Jürg,Grange Rachel
Abstract
Sol-gel derived barium titanate photonic crystals with a resonance centered at 780 nm were enabled by soft-nanoimprint lithography. The increased light-matter interaction at resonance is shown by 15 times enhancement of the second harmonic generation.