Author:
Matthia Tomasz,Fix Baptiste,Dupuis Christophe,Bardou Nathalie,Bouchon Patrick
Abstract
In this paper, we demonstrate experimentally record high SHG conversion efficiencies for broad-spectrum metal-insulator-metal metasurfaces in the infrared. The attained efficiencies reach the 10-6 W-1 range, which is 22 times more than the previous ones.