Results 1 to 10 of about 157,879 (208)

Design and Print Terahertz Metamaterials Based on Electrohydrodynamic Jet [PDF]

Micromachines, 2023
Terahertz metamaterials are some of the core components of the new generation of high-frequency optoelectronic devices, which have excellent properties that natural materials do not have. The unit structures are generally much smaller than the wavelength,
Tong Yang, Xinyu Li, Bo Yu, Cheng Gong
doaj   +3 more sources

Terahertz Metamaterials for Biosensing Applications: A Review. [PDF]

Biosensors (Basel), 2023
In recent decades, THz metamaterials have emerged as a promising technology for biosensing by extracting useful information (composition, structure and dynamics) of biological samples from the interaction between the THz wave and the biological samples ...
Zhang W, Lin J, Yuan Z, Lin Y, Shang W, Chin LK, Zhang M.   +6 more
europepmc   +2 more sources

Switchable Multifunctional Terahertz Metamaterials Based on the Phase-Transition Properties of Vanadium Dioxide [PDF]

Micromachines, 2022
Currently, terahertz metamaterials are studied in many fields, but it is a major challenge for a metamaterial structure to perform multiple functions. This paper proposes and studies a switchable multifunctional multilayer terahertz metamaterial.
Zhanshuo Sun, Xin Wang, Junlin Wang, Hao Li, Yuhang Lu, Yu Zhang   +5 more
doaj   +2 more sources

Terahertz Metamaterials for Free-Space and on-Chip Applications: From Active Metadevices to Topological Photonic Crystals

Advanced Devices & Instrumentation, 2022
Terahertz (THz) waves have exhibited promising applications in imaging, sensing, and communications, especially for the next-generation wireless communications due to the large bandwidth and abundant spectral resources.
Hongyang Xing, Junxing Fan, Dan Lu, Zhen Gao, Perry Ping Shum, Longqing Cong   +5 more
doaj   +2 more sources

A Review: Active Tunable Terahertz Metamaterials

Advanced Photonics Research
The diversity and practicability of terahertz metamaterials have experienced rapid development in the past decade due to the increasing demand for various devices. This topic has attracted significant interest from researchers.
Jining Li, Jiyue Chen, Dexian Yan, Fei Fan, Kai Chen, Kai Zhong, Yuye Wang, Zhen Tian, Degang Xu   +8 more
doaj   +2 more sources

Milliwatt terahertz harmonic generation from topological insulator metamaterials [PDF]

Light: Science & Applications, 2022
Topological insulator metamaterials bring nonlinear terahertz photonic technology a step closer by producing a third-harmonic output power close to a milliwatt.
Klaas-Jan Tielrooij, Alessandro Principi, David Saleta Reig, Alexander Block, Sebin Varghese, Steffen Schreyeck, Karl Brunner, Grzegorz Karczewski, Igor Ilyakov, Oleksiy Ponomaryov, Thales V. A. G. de Oliveira, Min Chen, Jan-Christoph Deinert, Carmen Gomez Carbonell, Sergio O. Valenzuela, Laurens W. Molenkamp, Tobias Kiessling, Georgy V. Astakhov, Sergey Kovalev   +18 more
doaj   +2 more sources

Detection of Polystyrene Microplastic Particles in Water Using Surface-Functionalized Terahertz Microfluidic Metamaterials

Applied Sciences, 2022
We propose a novel method for detecting microplastic particles in water using terahertz metamaterials. Fluidic channels are employed to flow the water, containing polystyrene spheres, on the surface of the metamaterials.
Sae June Park, Yeong Hwan Ahn
doaj   +2 more sources

Hybrid Resonators and Highly Tunable Terahertz Metamaterials Enabled by Vanadium Dioxide (VO₂). [PDF]

Sci Rep, 2017
Hybrid metamaterials that exhibit reconfigurable responses under external stimulus, such as electric fields and light radiation, have only recently been demonstrated by combining active media with patterned metallic structures.
Wang S, Kang L, Werner DH.
europepmc   +2 more sources

Reconfigurable terahertz metamaterials: From fundamental principles to advanced 6G applications. [PDF]

iScience, 2022
Xu C, Ren Z, Wei J, Lee C.
europepmc   +2 more sources

Role of Resonance Modes on Terahertz Metamaterials based Thin Film Sensors. [PDF]

Sci Rep, 2017
We investigate thin film sensing capabilities of a terahertz (THz) metamaterial, which comprises of an array of single split gap ring resonators (SRRs).
Islam M, Rao SJM, Kumar G, Pal BP, Roy Chowdhury D.   +4 more
europepmc   +2 more sources