Genetic algorithms designed ultra-broadband achromatic metalens in the visible

• DOI: 10.1016/j.ijleo.2022.168868
• Publication Date: 2022-03-12T01:31:49Z
• Authors: Wei Cheng; Junbo Feng; Yan Wang; Zheng Peng; Shengyin Zang; Hao Cheng; Xiaodong Ren; Yubei Shuai; Hao Liu; Jiagui Wu; Junbo Yang
• Keywords: Achromatic lens; Nanopillar; Chromatic aberration; Numerical aperture