Results 11 to 20 of about 1,503,340 (327)
Dielectric Loss Mechanism in Electromagnetic Wave Absorbing Materials
Advancement of science, 2022 Electromagnetic (EM) wave absorbing materials play an increasingly important role in modern society for their multi‐functional in military stealth and incoming 5G smart era.
Ming Qin, Limin Zhang, Hongjing Wu
semanticscholar +1 more source
Dielectric metalens for miniaturized imaging systems: progress and challenges
Light: Science & Applications, 2022 Lightweight, miniaturized optical imaging systems are vastly anticipated in these fields of aerospace exploration, industrial vision, consumer electronics, and medical imaging.
Meiyan Pan +8 more
semanticscholar +1 more source
Dielectric polymers for high-temperature capacitive energy storage.
Chemical Society Reviews, 2021 Polymers are the preferred materials for dielectrics in high-energy-density capacitors. The electrification of transport and growing demand for advanced electronics require polymer dielectrics capable of operating efficiently at high temperatures.
He Li +5 more
semanticscholar +1 more source
High-speed ghost imaging by an unpredictable optical phased array
Frontiers in Physics, 2022 Ghost imaging (GI) retrieves an image from the correlation between a sequence of illumination patterns on the object and their corresponding bucket detections.
Xuyang Sun +10 more
doaj +1 more source
Applicability of point dipoles approximation to all-dielectric metamaterials [PDF]
, 2015 All-dielectric metamaterials consisting of high-dielectric inclusions in a low-dielectric matrix are considered as a low-loss alternative to resonant metal-based metamaterials.
Andryieuski, A. +2 more
core +2 more sources
Thickness and dielectric constant determination of thin dielectric layers [PDF]
, 1993 We derive a method for the determination of the dielectric constant and thickness of a thin dielectric layer, deposited on top of a thick dielectric layer which is in turn present on a metal film.
de Bruijn, H.E. +4 more
core +3 more sources
Journal of Materiomics, 2021 The variation of dielectric, ferroelectric and piezoelectric characteristics of BaZrO3–modified (Ba0.85Ca0.15)TiO3 ceramics, (1-x)(Ba0.85Ca0.15)TiO3-xBaZrO3, have been investigated together with the structure evolution.
Shao Bo Chen +3 more
doaj +1 more source
Recent Advances in Co3O4-Based Composites: Synthesis and Application in Combustion of Methane
Nanomaterials, 2023 In recent years, it has been found that adjusting the organizational structure of Co3O4 through solid solution and other methods can effectively improve its catalytic performance for the oxidation of low concentration methane.
Xinfang Wei +7 more
doaj +1 more source
Quantum Monte Carlo study of static potential in graphene [PDF]
, 2017 In this paper the interaction potential between static charges in suspended graphene is studied within the quantum Monte Carlo approach. We calculated the dielectric permittivity of suspended graphene for the set of temperatures and extrapolated our ...
Astrakhantsev, N. Yu. +4 more
core +2 more sources
A novel sol–gel route to synthesize (Sr0.5Ba0.5)Nb2O6 ceramics with enhanced electrocaloric effect [PDF]
Journal of Advanced Dielectrics, 2017 (Sr0.5Ba0.5)Nb2O6 ultra-fine powders were synthesized by a novel sol–gel route, and the mechanism of the reaction was discussed. SrCO3, BaCO3, oxalate niobium and citric acid were used to initiate the sol–gel process, and ethylene glycol (EG) was added ...
Ting Chen +3 more
doaj +1 more source