High-performance dual-tunable terahertz absorber based on strontium titanate and bulk Dirac semimetal for temperature sensing and switching function

YG Zhang, ZW Feng, LJ Liang, HY Yao, YR Wang… - Applied Optics, 2023 - opg.optica.org
In this study, a perfect metamaterial absorber based on strontium titanate and bulk Dirac
semimetals is proposed. When the temperature of strontium titanate was 300K, the dual …

[HTML][HTML] Theoretical investigation of bidirectional and unidirectional dual-band absorption in one dimensional Octonacci sequences controlled by Dirac semimetal and …

Q Wang, L Zhang, P Cencillo-Abad, P Hong, M Yi - Physics Letters A, 2024 - Elsevier
The dual-band absorption properties of one-dimensional ternary Octonacci sequences,
comprising dielectric, Dirac semimetal (DS), and Vanadium dioxide (VO 2), are investigated …

Toroidal dipole-integrated graphene metasurfaces for ultrasensitive detection of amino acids

X Yan, R Zhang, G Wu, L Liang, H Yao… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
Terahertz (THz) metasurface biosensors represent an emerging interdisciplinary technology
that exhibits exceptional sensitivity in detecting minute quantities of specific substances …

Ultrasensitive refractive index sensor based on stainless steel metamaterial

GF Wu, F Yan, W Wang, LJ Liang, X Yan, HY Yao… - Applied Optics, 2023 - opg.optica.org
Terahertz metamaterial technology, as an efficient nondestructive testing method, has
shown great development potential in biological detection. This paper presents a stainless …

A novel dual-band–high-gain terahertz MIMO antenna

R Zhang, Y Zhang, L Liang, H Yao, X Yan… - … Physics Letters B, 2024 - World Scientific
In this study, a terahertz dual-band–high-gain, multi-input–multi-output (MIMO) antenna with
two and four input ports was realized, with gain values of up to 7.16 dBi and 6.44 dBi …