Photonic and plasmonic interactions in multi-layered plasmonic crystals, formed by coupling nanohole-nanoparticle arrays, are investigated. The hybrid structure exhibits extraordinary optical transmission as in single layer nanohole arrays and supports Fabry-Perot mode with improved sensitivity.
Hatice Altug, Aurélian Michel John-Herpin, Aleksandrs Leitis
Tobias Kippenberg, Viacheslav Snigirev, Grigorii Likhachev