A double-band tunable perfect terahertz metamaterial absorber based on Dirac semimetals

In this paper, a double-band tunable perfect THz metamaterial absorber (MA) is proposed, which includes a ring-shaped dielectric layer and a Dirac material layer. The simulated results indicate that the absorber has two peaks of high absorptivity at 2.02 THz and 2.49 THz, and the corresponding absor...

Full description

Bibliographic Details
Main Authors: Yi Zhang, Jian Lv, Longcheng Que, Yun Zhou, Weiwei Meng, Yadong Jiang
Format: Article
Language:English
Published: Elsevier 2019-12-01
Series:Results in Physics
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379719322752