An Ultra-Wideband THz/IR Metamaterial Absorber Based on Doped Silicon

Metamaterial-based absorbers have been extensively investigated in the terahertz (THz) range with ever increasing performances. In this paper, we propose an all-dielectric THz absorber based on doped silicon. The unit cell consists of a silicon cross resonator with an internal cross-shaped air cavit...

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Bibliographic Details
Main Authors: Huafeng Liu, Kai Luo, Shihao Tang, Danhua Peng, Fangjing Hu, Liangcheng Tu
Format: Article
Language:English
Published: MDPI AG 2018-12-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/11/12/2590