Results 51 to 60 of about 4,512,564 (394)

Energy storage properties of P(VDF‐TrFE‐CTFE)‐based composite dielectrics with uniform and gradient‐doped boron nitride nanosheets

open access: yesIET Nanodielectrics, 2022
Dielectric capacitors play an important role in advanced electronic and power systems such as portable electronic devices, hybrid electric vehicles and electronic weapon systems, and the improvement of energy storage density will have a positive effect ...
Yanan Shang   +8 more
doaj   +1 more source

Modeling of the evolution of dielectric loss with processing temperature in ferroelectric and dielectric thin oxide films [PDF]

open access: yes, 2008
It was experimentally found that the evolution of dielectric loss with processing temperature displays a common trend in ferroelectric and dielectric thin oxide films: firstly an increase and then a decrease in dielectric loss when the processing temperature is gradually raised. Such a dielectric response of ferroelectric/dielectric thin films has been
arxiv   +1 more source

Comparison of Dielectric Loss in Titanium Nitride and Aluminum Superconducting Resonators [PDF]

open access: yes, 2020
Lossy dielectrics are a significant source of decoherence in superconducting quantum circuits. In this report, we model and compare the dielectric loss in bulk and interfacial dielectrics in titanium nitride (TiN) and aluminum (Al) superconducting coplanar waveguide (CPW) resonators. We fabricate isotropically trenched resonators to produce a series of
arxiv   +1 more source

Controlling internal barrier in low loss BaTiO3 supercapacitors [PDF]

open access: yes, 2009
Supercapacitor behavior has been reported in a number of oxides including reduced BaTiO3 ferroelectric ceramics. These so-called giant properties are however not easily controlled. We show here that the continuous coating of individual BaTiO3 grains by a
C. Elissalde   +6 more
core   +4 more sources

Experimental characterization of bending effects for solid and hollow dielectric waveguides at V-band

open access: yesScientific Reports, 2021
Mm-wave dielectric waveguides are a promising and low-cost technology for the transmission of ultra-high data rates. Besides the attenuation (losses) and group delay, the bending loss of the dielectric waveguides is also one of the key parameters to ...
Thanh-Luan Vu   +5 more
doaj   +1 more source

Curvature-induced radiation of surface plasmon polaritons propagating around bends [PDF]

open access: yes, 2007
We present a theoretical study of the curvature-induced radiation of surface plasmon polaritons (SPPs) propagating around bends at metal-dielectric interfaces. We explain qualitatively how the curvature leads to distortion of the phase front, causing the
E. D. Palik   +3 more
core   +2 more sources

Electromechanical Equivalent Circuit Model of a Piezoelectric Disk Considering Three Internal Losses

open access: yesIEEE Access, 2020
Heat generation by internal loss factors of piezoelectrics is one of the critical issues for high power density piezoelectric applications, such as ultrasonic motors, piezoelectric actuators and transducers.
Xiaoxiao Dong   +5 more
doaj   +1 more source

Optically resonant dielectric nanostructures

open access: yesScience, 2016
A clear approach to nanophotonics The resonant modes of plasmonic nanoparticle structures made of gold or silver endow them with an ability to manipulate light at the nanoscale.
A. Kuznetsov   +4 more
semanticscholar   +1 more source

Microwave dielectric properties of BiFeO3 thin film prepared by aqueous chemical solution deposition method [PDF]

open access: yesProcessing and Application of Ceramics, 2009
We report high frequency dielectric properties of multiferroic BiFeO3 (BFO) thin film deposited by means of aqueous chemical solution deposition on platinized silicon substrate.
Ričardas Sobiestianskas   +4 more
doaj  

Performance of silicone rubber composites using boron nitride to replace alumina tri‐hydrate

open access: yesHigh Voltage, 2021
Boron nitride (BN) has attracted increasing attention as a filler using in insulating materials. In this work, by using an equal amount of BN to replace alumina tri‐hydrate (ATH), various SR/BN/ATH composites were prepared, and for comparison, vinyl tri ...
Xin Chen   +6 more
doaj   +1 more source

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