Non-fully gold nanohole array fabricated by nanoimprint lithography

Conference: Mikro-Nano-Integration - 9. GMM-Workshop
11/21/2022 - 11/22/2022 at Aachen, Germany

Proceedings: GMM-Fb. 105: Mikro-Nano-Integration

Pages: 4Language: englishTyp: PDF

Authors:
Zhu, Ruifeng (Institute of Biological Information Processing, (IBI-3), Forschungszentrum Jülich GmbH, Germany & Faculty of Electrical Engineering and Information Technology, RWTH Aachen University, Germany)
Proempers, Michael; Offenhaeusser, Andreas; Mayer, Dirk (Institute of Biological Information Processing, (IBI-3), Forschungszentrum Jülich GmbH, Germany)

Abstract:
We reported the fabrication process of non-fully gold nanohole arrays with lattice constant of 600 nm using nanoimprint lithography (NIL) technique, including the fabrication of Si/SiO2 master mold, the preparation of Ormostamp mold as negative replication stamp, the UV nanoimprint process, three dry etching steps and finally the Cr wet etching step. The successfully fabricated non-fully gold nanohole array is of interest for studying the next enhanced optical transmission (EOT) plasmonic sensing application.