Ca3Al2O6: novel low-permittivity microwave dielectric ceramics with abnormally large negative τf
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-020-03334-6
Abstract: Ca3Al2O6 ceramics are synthesized using a standard solid-state reaction method and their microwave dielectric properties are systematically investigated. Pure phases with space group of Pa_3 are confirmed from X-ray diffraction patterns (XRD) and Rietveld refinements.… read more here.
Keywords: novel low; microwave dielectric; low permittivity; abnormally large ... See more keywords
Sintering Behavior and Microwave Dielectric Properties of Low-Permittivity SrMgSi2O6 Ceramic
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Electronic Materials"
DOI: 10.1007/s11664-020-08327-z
Abstract: Low-permittivity SrMgSi2O6 microwave dielectric ceramics were synthesized via a conventional solid-state reaction method. Further, their sintering behavior as well as structural and microwave dielectric properties were studied. The x-ray diffraction patterns of the SrMgSi2O6 and… read more here.
Keywords: dielectric properties; microwave dielectric; permittivity srmgsi2o6; low permittivity ... See more keywords
Fabrication and mechanical behaviors of quartz fiber composite honeycomb with extremely low permittivity
Sign Up to like & getrecommendations! Published in 2021 at "Composite Structures"
DOI: 10.1016/j.compstruct.2021.114129
Abstract: Abstract The mechanical properties and electromagnetic parameter of quartz fiber composite honeycombs (QFCH) with different equivalent densities were studied. Equivalent permittivity of the QFCH was inversed according to the transmission efficiency, which was tested by… read more here.
Keywords: low permittivity; quartz fiber; fabrication mechanical; fiber composite ... See more keywords
Phase composition and microwave dielectric properties of low permittivity AGeO3 (A = Mg, Zn) ceramics
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2019.05.312
Abstract: Abstract It has become a focus to develop low-permittivity microwave dielectric materials to meet the needs of high-speed transmission in telecommunication devices. Here, we report two Ge-based microwave dielectric ceramics prepared using the conventional solid-state… read more here.
Keywords: low permittivity; microwave dielectric; dielectric properties; phase composition ... See more keywords
A multi-band binary radar absorbing metamaterial based on a 3D low-permittivity all-dielectric structure
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2019.152300
Abstract: Abstract A new binary-structured metamaterial absorber (MA), consisting of a 3D cross-shaped dielectric (CSD) periodic array and a metal back plane, is proposed and fabricated. This structure realized six resonant absorption peaks below −10dB in the… read more here.
Keywords: dielectric structure; low permittivity; permittivity dielectric; structure ... See more keywords
Li2AGeO4 (A = Zn, Mg): Two novel low-permittivity microwave dielectric ceramics with olivine structure
Sign Up to like & getrecommendations! Published in 2017 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2017.12.038
Abstract: Abstract Two low-permittivity dielectric materials Li2AGeO4 (A = Zn, Mg) were prepared via the solid-state reaction method. X-ray diffraction analysis and Rietveld refinement indicated that both ceramics crystallize in an orthorhombic olivine structure with a space group… read more here.
Keywords: permittivity; low permittivity; li2ageo4 two; two novel ... See more keywords
β-Ga₂O₃: Ultralow loss and low permittivity dielectric ceramics for high-frequency packaging substrate
Sign Up to like & getrecommendations! Published in 2023 at "Inorganic Chemistry Frontiers"
DOI: 10.1039/d3qi00578j
Abstract: As the core carrier of integrated circuits, packaging substrate usually responds in time to the evolution of electronic products. Among which, ceramic substrate materials are desired to have excellent dielectric... read more here.
Keywords: ultralow loss; permittivity dielectric; low permittivity; packaging substrate ... See more keywords
Triboelectric Nanogenerator With Enhanced Performance via an Optimized Low Permittivity Substrate
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2019.2938605
Abstract: With electrical power generated from mechanical contact, triboelectric nanogenerators (TENGs) offer a promising route to realizing self-powered sensors. For effective usage, it is important to improve their limited power range (0.1–100 mW/cm2) and this can… read more here.
Keywords: low permittivity; performance; permittivity substrate; triboelectric nanogenerator ... See more keywords
Designing concentric nanoparticles for surface-enhanced light-matter interaction in the mid-infrared.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.462117
Abstract: Nanosized particles with high responsivity in the infrared spectrum are of great interest for biomedical applications. We derive a closed-form expression for the polarizability of nanoparticles made of up to three concentric nanolayers consisting of… read more here.
Keywords: mid infrared; low permittivity; surface enhanced; concentric nanoparticles ... See more keywords
LOW PERMITTIVITY ENVIRONMENTALLY FRIENDLY LENSES FOR KU BAND
Sign Up to like & getrecommendations! Published in 2020 at "Progress in Electromagnetics Research Letters"
DOI: 10.2528/pierl20060108
Abstract: Lenses can be used to focus and disperse the electric field emitted by the antenna. Sustainable and environmentally friendly lenses were made from lithium molybdenum oxide (LMO) glass composite. Half spherical lenses with a diameter… read more here.
Keywords: lenses band; low permittivity; permittivity environmentally; friendly lenses ... See more keywords