Active modulation of terahertz vortex beams by Dirac semimetals-based space–time-coding​ metasurface

Autor: Jiang, Chunyang, Li, Zhenkai, Lv, Xinyu, Tian, Meng, Liu, Meng, Zhang, Huiyun, Zhang, Yuping
Zdroj: In Optics Communications 1 August 2023 540
Databáze: ScienceDirect