Results 11 to 20 of about 813,582 (314)

Structural Properties and Dielectric Hysteresis of Molecular Organic Ferroelectric Grown from Different Solvents

open access: yesCrystals, 2021
A comparative analysis of crystal structure, Raman spectra, and dielectric hysteresis loops was carried out for organic ferroelectric crystals of 2-methylbenzimidazole (MBI) grown from ethanol (MBIet), acetone (MBIac), deuterated acetone (MBId-ac), or ...
Elena Balashova   +4 more
doaj   +2 more sources

Alternate-current Condensers and Dielectric Hysteresis [PDF]

open access: yesPhysical Review (Series I), 1893
n ...
Bedell, Frederick   +2 more
openaire   +2 more sources

V. On the question of dielectric hysteresis [PDF]

open access: yesProceedings of the Royal Society of London, 1985
Abstract The condenser on which the following experiments were made is the one referred to in a paper by one of us read before the Royal Society on June 1st, 1893 (‘Roy. Soc. Proc.,’ vol. 54, p. 7). It is a rs 5-microfarad condenser of tinfoil and paraffined paper, made by Messrs, Muirhead.
Alfred William Porter, David K. Morris
openaire   +2 more sources

Dielectric Hysteresis at Radio Frequencies [PDF]

open access: yesProceedings of the IRE, 1914
The development of a transformer for 100,000 volts at 100,000 cycles is described in detail. The successful construction is given. The necessary even potential gradient along the high tension secondary of the transformer is provided by special end shields.
E. Alexanderson
openaire   +3 more sources

Modelling of dielectric hysteresis loops in ferroelectric semiconductors with charged defects [PDF]

open access: yesJournal of Physics: Condensed Matter, 2004
We have proposed the phenomenological description of dielectric hysteresis loops in ferroelectric semiconductors with charged defects and prevailing extrinsic conductivity. Exactly we have modified Landau-Ginsburg approach and shown that the macroscopic state of the aforementioned inhomogeneous system can be described by three coupled equations for ...
Morozovska, Anna N., Eliseev, Eugene A.
openaire   +4 more sources

Excellent high-temperature dielectric energy storage performance in bilayer nanocomposites with high-entropy ferroelectric oxide fillers

open access: yesNature Communications
The low dielectric constant, limited breakdown strength, and large polarization hysteresis and conduction loss constrain discharged energy density and efficiency of polymer-based dielectric capacitors at elevated temperatures. To address these challenges,
Xuan Zhao   +9 more
doaj   +2 more sources

The modified magnetodielectric response in KNN-CZFMO based particulate multiferroic composite system [PDF]

open access: yesJournal of Advanced Dielectrics, 2020
Lead-free multiferroic composites of 1 − x(K0.5Na0.5NbO3 − x(Co0.6Zn0.4)(Fe1.7Mn0.3)O4 (KNN-CZFMO), where x= 0.0, 0.1, 0.2, 0.3, 0.4, 0.5 and 1.0, have been investigated for their structural, morphological, electrical, magnetic, dielectric and magneto ...
Kulwinder Kaur   +3 more
doaj   +1 more source

Engineering Bilayer AlOx /YAlOx Dielectric Stacks for Hysteresis-Free Switching in Solution-Processed Metal-Oxide Thin-Film Transistors

open access: yesFrontiers in Electronics, 2022
Solution processing and low-temperature annealing (T < 300°C) of the precursor compounds promise low-cost manufacturing for future applications of flexible oxide electronics.
Sami Bolat   +6 more
doaj   +1 more source

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

High-Yield of Memory Elements from Carbon Nanotube Field-Effect Transistors with Atomic Layer Deposited Gate Dielectric [PDF]

open access: yes, 2008
Carbon nanotube field-effect transistors (CNT FETs) have been proposed as possible building blocks for future nano-electronics. But a challenge with CNT FETs is that they appear to randomly display varying amounts of hysteresis in their transfer ...
Johansson, Andreas   +6 more
core   +4 more sources

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