J Sun, YQ Liu, J Li, X Zhang, H Cai, X Zhu, H Yin - Nanomaterials, 2023 - mdpi.com
A terahertz flexible metamaterial quarter-wave plate (QWP) is designed and fabricated using
polyimide as the substrate in this paper, with a 3 dB axial ratio bandwidth of 0.51 THz and …