https://pubmed.ncbi.nlm.nih.gov/37527084/
Mid-infrared plasmonic filter arrays using nanoholes in gold and silver films
Plasmonic filters based on subwavelength nanohole arrays are an attractive solution for creating arrays of filters with varying passbands in a single...
gold and silver
https://bsac.berkeley.edu/publications/bpn516-sensing-biomolecules-through-crescent-shaped-nanoholes
BPN516: Sensing Biomolecules through Crescent-Shaped Nanoholes | Berkeley Sensor & Actuator Center
sensingbiomoleculescrescent