Tunable microwave properties of a skyrmion in an isolated nanodisk
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2021.167900
Abstract: Abstract A magnetic skyrmion is a topological object having particle-spin like configuration, which can be stabilized in ferromagnetic systems with Dzyaloshinskii-Moriya interaction. In this report, we investigate tunable microwave properties of magnetic skyrmions in a… read more here.
Keywords: microwave; tunable microwave; microwave properties; skyrmion ... See more keywords
Optically Tunable Microwave Frequency Downconversion Based on an Optoelectronic Oscillator Employing a Phase-Shifted Fiber Bragg Grating
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2018.2867348
Abstract: We demonstrate an approach to achieve optically tunable microwave frequency downconversion based on an optoelectronic oscillator (OEO) incorporating a tunable microwave photonic filter. The wideband tunable local oscillation (LO) is generated in the OEO through… read more here.
Keywords: microwave frequency; frequency; tunable microwave; optically tunable ... See more keywords
Tunable Microwave Photonic Filter Based on LNOI Polarization Beam Splitter and Waveguide Grating
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2020.2995607
Abstract: A tunable microwave photonic filter (MPF) based on a polarization beam splitter (PBS) and waveguide grating true-time delay line (TTDL) is proposed and demonstrated experimentally. Taking advantage of the high birefringence property of lithium niobate… read more here.
Keywords: tunable microwave; polarization beam; waveguide grating; microwave photonic ... See more keywords
Electrically Tunable Microwave Absorber Based on Discrete Plasma-Shells
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2019.2925185
Abstract: This paper presents the feasibility of deploying a large-scale tunable absorber based on discrete plasma-shells. The proposed conductor-backed absorber is realized by integrating ceramic gas-encapsulating chambers (plasma-shells) and a closely coupled lossy resonant layer that… read more here.
Keywords: tunable microwave; discrete plasma; plasma shells; absorber based ... See more keywords
A Dynamically Tunable Microwave Absorber Based on Graphene
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2020.2972646
Abstract: In this article, a dynamically tunable graphene-based absorber in Ku-band is proposed for the first time, the center frequency of which can be continuously tuned while maintaining an excellent absorption performance. It consists of a… read more here.
Keywords: tunable microwave; graphene; frequency; microwave absorber ... See more keywords
Frequency-tunable microwave generation with parity-time symmetry period-one laser dynamics.
Sign Up to like & getrecommendations! Published in 2023 at "Optics letters"
DOI: 10.1364/ol.484814
Abstract: A novel frequency-tunable microwave signal generation method is proposed by incorporating parity-time (PT) symmetry in period-one (P1) laser dynamics in an optically injected semiconductor laser. In this method, P1 oscillation enables a large frequency tuning… read more here.
Keywords: parity time; laser; frequency; tunable microwave ... See more keywords
Tunable Microwave Filters Using HfO2-Based Ferroelectrics
Sign Up to like & getrecommendations! Published in 2020 at "Nanomaterials"
DOI: 10.3390/nano10102057
Abstract: In this paper, we present microwave filters that are based on 6-nm-thick ferroelectric thin films of hafnium oxide doped with zirconium (HfZrO), which are tunable continuously in targeted bands of interest within the frequency range… read more here.
Keywords: hfo2 based; microwave filters; tunable microwave; using hfo2 ... See more keywords