On-chip optical image processing with plasmonic metasurfaces
Lukas Wesemann, Timothy Davis, Ann Roberts
14th Pacific Rim Conference on Lasers and Electro-Optics (CLEO PR 2020) | IEEE | Published : 2020
We propose the utilization of plasmonic resonant wave-guide gratings for ultracompact image processing in transmission. We experimentally demonstrate two-dimensional edge-detection in amplitude images and contrast enhancement of images of biological samples.