Abstract
We experimentally demonstrated polarization independent, angle tolerant mid-infrared notch filters using amorphous-Germanium 2D high contrast gratings. Centered at 7.42 pm wavelength, the filter exhibits wide field-of-view notch filtering characteristics across 0 to 30o incidence angles.
© 2020 The Author(s)
PDF ArticleMore Like This
Kyoung Min Yoo, Jason Midkiff, Chi-Jui Chung, Hamed Dalir, and Ray T. Chen
SM1B.5 Optical Sensors (Sensors) 2020
Wenjing Fang, ChunyunYue, Xinye Fan, Huihuan Niu, Xia Zhang, Hengying Xu, Nan-Kuang Chen, and Chenglin Bai
Su2A.129 Asia Communications and Photonics Conference (ACP) 2018
Neelam Gupta, Gerard Dang, and Mark S. Mirotznik
JW4A.71 Frontiers in Optics (FiO) 2019