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Single-Layer Terahertz Tri-band Bandpass Filter Employing High-Temperature Superconducting Metamaterial
In this paper, a single-layer terahertz tri-band bandpass filter without a dielectric substrate is designed using high-temperature superconductor YBa 2 Cu...
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Design of a W-band High-PAE Class A & AB Power Amplifier in 150 nm GaAs Technology
Nanometer scale power amplifiers (PA) at sub-THz suffer from severe parasitic effects that lead to experience limited maximum frequency and reduced...
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Excitation and detection of coherent sub-terahertz magnons in ferromagnetic and antiferromagnetic heterostructures
Excitation of coherent high-frequency magnons (quanta of spin waves) is critical to the development of high-speed magnonic devices. Here we...
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Nanostructured ternary compound Hg(Cd)Te-based composite formed by ion bombardment Ag+ for hybrid photonics
The results of a study of composite structures p -(Ag 2 O-Hg 1− x Cd x Te ( x ~ 0.223)) based on nanosized silver oxide inclusions in a semiconductor matrix...
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Extracting Complex Permittivity of Materials by Gaussian Process Regression Using the Transmission Parameter at Sub-THz
The interaction between electromagnetic waves and materials is related to dielectric properties of materials, which have been used for technological...
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Terahertz Antennas for Future Communications
The feasibility and widespread commercialization of 5G technology in coming years has been already ensured by the recent success of trials across the...
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Topologically influenced terahertz emission in Co2MnGa with a large anomalous Hall effect
The terahertz (THz) spectral zone is one of the most exciting but least explored domains of the electromagnetic spectrum. To extend the applicability...
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Lightweight porous silica foams with extreme-low dielectric permittivity and loss for future 6G wireless communication technologies
In the next generation wireless communication systems operating at near terahertz frequencies, dielectric substrates with the lowest possible...
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Enhanced luminescence efficiency in Eu-doped GaN superlattice structures revealed by terahertz emission spectroscopy
Eu-doped Gallium nitride (GaN) is a promising candidate for GaN-based red light-emitting diodes, which are needed for future micro-display...
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Investigation of optical and dielectric properties of cobalt ferrite nanoparticles by using terahertz spectroscopy
The particular spectroscopic characteristics of materials in the terahertz region (0.1 THz to 10 THz) provides a powerful tool for material detection...
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Terahertz Radiation from Semiconductors
We provide a review of the different schemes for generating terahertz (THz) radiation using photoconductive emitters excited by femtosecond...
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Terahertz emission characteristics of a metasurface-enhanced spintronic terahertz emitter
An improved terahertz (THz) emission from a spintronic ferromagnetic/nonmagnetic bilayer film was demonstrated by coupling with a metasurface. The...
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Structural, microstructural and optical characteristics of lead-free (1−x)(BiFeO3)–x(CaTiO3) ceramics in submillimeter region
Lead-free ceramic, (1− x )(BiFeO 3 )– x (CaTiO 3 ) with x values of 0, 0.6, 0.7, 0.8 and 1.0 (0 ≤ x ≥ 1) were synthesized from BiFeO 3 (BFO) and CaTiO 3 (CTO)...
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Integrated Design of a Dynamically Switchable Multi-narrowband and Wideband Absorber
Although the research of tunable THz absorbers has attracted considerable attention, improving the multifunctional switching of the absorbers to...
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MXenes with ordered triatomic-layer borate polyanion terminations
Surface terminations profoundly influence the intrinsic properties of MXenes, but existing terminations are limited to monoatomic layers or simple...
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Graphene-Based Metamaterial Absorber with Perfect Multi-band Absorption
In this paper, we propose an absorber with adjustable single-layer graphene multi-band perfect absorption, which has the advantages of simple...
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Optical and electronic transport properties of epitaxial InGaAs and InAlAs in multilayer stacks
The complex dielectric function ( ε = ε 1 + iε 2 ) spectra of epitaxial In 0.53 Ga 0.47 As and In 0.52 Al 0.48 As in multilayer stacks were extracted by...
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Compensating losses in polariton propagation with synthesized complex frequency excitation
Surface plasmon polaritons and phonon polaritons offer a means of surpassing the diffraction limit of conventional optics and facilitate efficient...
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Observation of Surface Plasmon Resonance in Monochromatic Terahertz Radiation on Indium Antimonide
Abstract —Currently, the terahertz-frequency range, which is on the border of the microwave and optical ranges, is being intensively utilized. One of...
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