Four-band highly sensitive tunable absorber based on Al-Cu-Fe quasicrystals

This paper introduces a four-band tunable perfect absorber built on Al-Cu-Fe quasicrystal. The operating frequency range is 4.75 THz to 9.25 THz, which is in the terahertz band. The absorber exhibits multiple narrow bands, polarization incoherence, high sensitivity, and tunability. The structure com...

Full description

Bibliographic Details
Main Authors: Guolun Cheng, Wenxin Li, Bo Sun, Yuying Ying, Wenxing Yang
Format: Article
Language:English
Published: Elsevier 2024-04-01
Series:Results in Physics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379724002936