Conference Proceedings

Algorithmic Spectral Reconstruction Using Angularly Tuned Zero-Contrast Gratings

B Russell, J Meng, D Wen, J Cadusch, M Ye, K Crozier

2020 Conference on Lasers and Electro Optics Pacific Rim CLEO PR 2020 Proceedings | IEEE | Published : 2020

Abstract

We experimentally demonstrate the algorithmic reconstruction of the infrared transmission spectrum of a polymer using a zero-contrast waveguide-grating metasurface as a filter. By changing the metasurface angle, a variety of filter functions are obtained.