Results 81 to 90 of about 1,745,091 (321)

Ferroelectric Negative Capacitance Domain Dynamics

open access: yes, 2017
Transient negative capacitance effects in epitaxial ferroelectric Pb(Zr$_{0.2}$Ti$_{0.8}$)O$_3$ capacitors are investigated with a focus on the dynamical switching behavior governed by domain nucleation and growth.
Hoffmann, Michael   +8 more
core   +1 more source

electric capacitance

open access: yes, 2014
Citation: 'electric capacitance' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.E01922 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

The Electrical Capacitance of Phospholipid Membranes

open access: yesBiophysical Journal, 1969
As one of the methods of finding out the structural change of lipid bilayers due to change of environmental solution, the capacitances of phosphatidyl choline (egg lecithin) and phosphatidyl serine (bovine brain) bilayer membranes in solutions of various pH and salt contents were measured.
openaire   +2 more sources

Single Pair of Weyl Points Evolve From Spin Group‐Protected Nodal Line in Half‐Metallic Ferromagnet V3S4

open access: yesAdvanced Functional Materials, EarlyView.
A spin group (SG)‐based mechanism is proposed to realize a single pair of Weyl points. PT‐symmetric nodal lines (NLs) persist under T‐breaking, protected by the combination of SG and P symmetry. When considering spin‐orbit coupling, the SG‐protected NL will split into Weyl points, which will also induce anomalous transport phenomena arising from ...
Shifeng Qian   +6 more
wiley   +1 more source

Compact electric-LC resonators for metamaterials

open access: yes, 2010
Alternative designs to an electric-LC (ELC) resonator, which is a type of metamaterial inclusion, are presented in this article. Fitting the resonator with an interdigital capacitor (IDC) helps to increase the total capacitance of the structure.
Alley   +30 more
core   +1 more source

Synchrotron Radiation for Quantum Technology

open access: yesAdvanced Functional Materials, EarlyView.
Materials and interfaces underpin quantum technologies, with synchrotron and FEL methods key to understanding and optimizing them. Advances span superconducting and semiconducting qubits, 2D materials, and topological systems, where strain, defects, and interfaces govern performance.
Oliver Rader   +10 more
wiley   +1 more source

Characteristics and Microbial Activity of Shewanella and Escherichia coli under a Direct-Current Electric Field

open access: yesInternational Journal of Electrochemical Science, 2019
The effects of a direct-current electric field on cell viability and physicochemical properties of exoelectrogens and non-exoelectrogens, e.g., Shewanella and Escherichia coli, were studied.
Chen Dou   +6 more
doaj   +1 more source

Atomic Size Misfit for Electrocatalytic Small Molecule Activation

open access: yesAdvanced Functional Materials, EarlyView.
This review explores the application and mechanisms of atomic size misfit in catalysis for small molecule activation, focusing on how structural defects and electronic properties can effectively lower the energy barriers of chemical bonds in molecules like H2O, CO2, and N2.
Ping Hong   +3 more
wiley   +1 more source

Impact of Moisture Sorbed from Air by Activated Carbon Electrodeson their Capacitancein Aqueous Electrolyte of Supercapacitor

open access: yesФізика і хімія твердого тіла, 2016
Impact of moistures or bedfromair by porous carbon electrodes after vacuum dry in gon their specific capacitance in aqueous 1.0 M Na2SO4 solution was studied. It was shown by cyclicvoltammetry and impedances pectroscopy that electrodes lose more than 20 %
D. G. Gromadskyi
doaj   +1 more source

Pulse switching for high energy lasers [PDF]

open access: yes, 1981
A saturable inductor switch for compressing the width and sharpening the rise time of high voltage pulses from a relatively slow rise time, high voltage generator to an electric discharge gas laser (EDGL) also provides a capability for efficient energy ...
Laudenslager, J. B., Pacala, T. J.
core   +1 more source

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