Magnetization Precession at Sub-Terahertz Frequencies in Polycrystalline Cu2 Sb-Type (Mn-Cr)AlGe Ultrathin Films.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202200378
Abstract: A ferromagnetic metal nanolayer with a large perpendicular magnetic anisotropy, small saturation magnetization, and small magnetic damping constant is a crucial requirement for high-speed spintronic devices. Fabrication of these devices on Si/SiO2 amorphous substrates with… read more here.
Keywords: magnetization; alge; cu2 type; magnetization precession ... See more keywords
New Real-Time Sub-Terahertz Security Body Scanner
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Infrared, Millimeter, and Terahertz Waves"
DOI: 10.1007/s10762-020-00683-5
Abstract: In response to the urgent demand for efficient, safe, and speedy imaging in remote security screening applications, a new sub-terahertz security body scanner has been developed. Integration of innovative THz sensing technique and advanced IMPATT-diode-based… read more here.
Keywords: real time; security body; body scanner; sub terahertz ... See more keywords
Superconducting Receivers for Space, Balloon, and Ground-Based Sub-Terahertz Radio Telescopes
Sign Up to like & getrecommendations! Published in 2021 at "Radiophysics and Quantum Electronics"
DOI: 10.1007/s11141-021-10073-z
Abstract: We give a review of both our own original scientific results of the development of superconducting receivers for sub-terahertz astronomy and the main leading concepts of the global instrumentation. The analysis of current astronomical problems,… read more here.
Keywords: astronomy; terahertz radio; superconducting receivers; sub terahertz ... See more keywords
High‐gain sub‐terahertz lens horn antenna with a metal guide
Sign Up to like & getrecommendations! Published in 2020 at "Electronics Letters"
DOI: 10.1049/el.2020.0860
Abstract: In this Letter, a high-gain sub-terahertz lens horn antenna with a metal guide is proposed. In this antenna, high gain is achieved by using a metal guide and dielectric lens. The experimental results show that… read more here.
Keywords: high gain; gain sub; gain; sub terahertz ... See more keywords
State of the Art Sub-Terahertz Switching Solutions
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3147019
Abstract: In this paper the state of the art in RF switches for mm-wave frequency range is summarized and evaluated. Several leading technologies is presented from typical semiconductor devices based on transistors and diodes on Si,… read more here.
Keywords: terahertz switching; state; art sub; state art ... See more keywords
A 5G/Sub-Terahertz Heterogeneous Communication Network
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3184312
Abstract: In this paper, a heterogeneous communication system capable of delivering 5G/sub-terahertz signal carriers over an arbitrary long fiber and separated transmission links is presented by employing direct detection, multiplexing techniques, and advanced digital signal processing.… read more here.
Keywords: heterogeneous communication; communication; communication network; sub terahertz ... See more keywords
Millimeter Wave and Sub-Terahertz Spatial Statistical Channel Model for an Indoor Office Building
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Journal on Selected Areas in Communications"
DOI: 10.1109/jsac.2021.3071844
Abstract: Millimeter-wave (mmWave) and sub-Terahertz (THz) frequencies are expected to play a vital role in 6G wireless systems and beyond due to the vast available bandwidth of many tens of GHz. This paper presents an indoor… read more here.
Keywords: channel model; statistical channel; millimeter wave; sub terahertz ... See more keywords
Design and 3D printing of the Powell lens for sub-terahertz imaging.
Sign Up to like & getrecommendations! Published in 2023 at "Applied optics"
DOI: 10.1364/ao.486427
Abstract: The aim behind this work is to design and manufacture a beam shaping lens for active terahertz imaging systems that boosts their performance in terms of sensitivity and image quality. The proposed beam shaper is… read more here.
Keywords: beam; terahertz imaging; design; sub terahertz ... See more keywords
Spontaneous parametric down-conversion of photons at 660 nm to the terahertz and sub-terahertz frequency range.
Sign Up to like & getrecommendations! Published in 2019 at "Optics express"
DOI: 10.1364/oe.27.007458
Abstract: We report on spontaneous parametric down-conversion (SPDC) in periodically poled lithium niobate (PPLN) using 660 nm pump wavelength and the type 0 phase-matching condition to the terahertz and even sub-terahertz frequency range. Detection of the… read more here.
Keywords: frequency range; terahertz; frequency; terahertz sub ... See more keywords
Manipulation of sub-terahertz waves using digital coding metasurfaces based on liquid crystals.
Sign Up to like & getrecommendations! Published in 2023 at "Optics express"
DOI: 10.1364/oe.486146
Abstract: This paper presents a novel sub-terahertz liquid crystal (LC) phase shifter based on digital coding metasurfaces. The proposed structure consists of metal gratings and resonant structures. They are both immersed in LC. The metal gratings… read more here.
Keywords: digital coding; phase shifter; coding metasurfaces; sub terahertz ... See more keywords
Digitally controlled chirped pulse laser for sub-terahertz-range fiber structure interrogation.
Sign Up to like & getrecommendations! Published in 2017 at "Optics letters"
DOI: 10.1364/ol.42.001007
Abstract: This Letter reports a sweep velocity-locked laser pulse generator controlled using a digital phase-locked loop (DPLL) circuit. This design is used for the interrogation of sub-terahertz-range fiber structures for sensing applications that require real-time data… read more here.
Keywords: fiber structure; sub terahertz; sub; range fiber ... See more keywords