[HTML][HTML] Ultrahigh-Q tunable terahertz absorber based on bulk Dirac semimetal with surface lattice resonance

Z Wang, Y Ou, S Wang, Y Meng, Z Wang, X Zhai… - Photonics, 2021 - mdpi.com
In this paper, we present an easy-to-implement metamaterial absorber based on bulk Dirac
semimetal (BDS). The proposed device not only obtains an ultrahigh quality factor (Q-factor) …

[HTML][HTML] Room-temperature MoTe2/InSb heterostructure large-area terahertz detector

J Wang, M Zhang, Z Zhou, L Li, Q Song… - Infrared Physics & …, 2024 - Elsevier
As a building block for terahertz system, terahertz detector is expected to achieve high-
performance, room-temperature, low-cost and large-area detection available. However, the …

[HTML][HTML] Polarization-resolved ultrafast all-optical terahertz micro-grating array modulator based on Weyl semimetallic microfilm towards 6G technology

M Zhang, R Chen, Q Song, Z Peng, L Li, X Hu… - Results in Physics, 2023 - Elsevier
Abstract The 6th generation (6G) of communication technology, defines 0.1–1 THz as the
communication band. As a result, ultrafast modulation and multi-dimensional resolution …

Ultrasensitive and Self‐Powered Terahertz Detection Driven by Nodal‐Line Dirac Fermions and Van der Waals Architecture

L Zhang, Z Dong, L Wang, Y Hu, C Guo… - Advanced …, 2021 - Wiley Online Library
Terahertz detection has been highly sought to open a range of cutting‐edge applications in
biomedical, high‐speed communications, astronomy, security screening, and military …

Terahertz tunable three band narrowband perfect absorber based on Dirac semimetal

Y Wang, Y Yi, D Xu, Z Yi, Z Li, X Chen, H Jile… - Physica E: Low …, 2021 - Elsevier
A tunable terahertz (THz) narrowband absorber in view of bulk Dirac semimetal (BDS) is
designed in this paper. The tunable terahertz absorber's basic unit comprises BDS …

Wafer‐scale patterned growth of type‐II Dirac semimetal platinum ditelluride for sensitive room‐temperature terahertz photodetection

Z Dong, W Yu, L Zhang, L Yang, L Huang, Y Zhang… - InfoMat, 2023 - Wiley Online Library
As the lastly unexplored electromagnetic wave, terahertz (THz) radiation has been exploited
in a plenty of contexts such as fundamental research, military and civil fields. Most recently …

[HTML][HTML] Tunable high-sensitivity sensing detector based on Bulk Dirac semimetal

X Wang, J Lin, Z Yan, Z Yi, J Yu, W Zhang, F Qin… - RSC …, 2022 - pubs.rsc.org
This paper proposes a tunable sensing detector based on Bulk Dirac semimetals (BDS). The
bottom-middle-top structure of the detector is a metal-dielectric-Dirac semimetal. The …

Dirac semimetal and an all dielectric based tunable ultrasensitive terahertz sensor with multiple bound states in the continuum

H Liu, K Wang, J Gao, M Liu, H Zhang, Y Zhang - Optics Express, 2022 - opg.optica.org
Herein, we propose an all dielectric, open-slit, U-shaped resonant arm-based metasurface
that achieves three bound states in the continuum (BIC) in the high-frequency terahertz band …

[HTML][HTML] Highly-sensitive thin film THz detector based on edge metal-semiconductor-metal junction

Y Jeon, S Jung, H Jin, K Mo, KR Kim, WK Park… - Scientific Reports, 2017 - nature.com
Terahertz (THz) detectors have been extensively studied for various applications such as
security, wireless communication, and medical imaging. In case of metal-insulator-metal …

MoTe Covered Polarization-Sensitive THz Modulator Toward 6G Technology

Q Song, Y Xu, F Gao, B Zhang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Terahertz (THz) band active modulation devices have shown great potential for use in 6G
communications as encoders; however, current modulators tend to have high losses …