Abstract
Combining conventional hyperbolic phase profile with spiral phase, we propose a single-layer metalens which can optically extract edge information. This device reduces the imaging and edge detection functionalities to single metasurface.
© 2020 The Author(s)
PDF ArticleMore Like This
Youngjin Kim, Changhyun Kim, and Byoungho Lee
FW4C.3 Flat Optics: Components to Systems (FLATOPTICS) 2021
Yanjun Jiang, Yongjun Wang, Chao Li, Kaiqiang Gao, Yutao Wang, and Xingyuan Huang
M4A.263 Asia Communications and Photonics Conference (ACP) 2020
Danping Pan, Lei Wan, Alexander A. Potapov, and Tianhua Feng
FW4B.2 CLEO: QELS_Fundamental Science (CLEO:FS) 2020