Results 11 to 20 of about 2,693 (187)

Revealing phase transitions and instabilities in pseudospark discharges

open access: yesHigh Voltage, 2023
Pseudospark discharge is a low‐pressure high‐voltage pulsed discharge with hollow electrodes, and the overall discharge experiences several distinctive sub‐phases.
Jiaqi Yan   +4 more
doaj   +1 more source

The Effect of Single versus Polycrystalline Cathode Particles on All‐Solid‐State Battery Performance

open access: yesAdvanced Materials Interfaces, 2023
Lithium‐thiophosphate‐based all‐solid‐state batteries (ASSBs) are increasingly attracting attention for high‐density electrochemical energy storage. In this work, the cycling performance of single and polycrystalline forms of LiNixCoyMnzO2 (NCM, with ≥83%
Seyedhosein Payandeh   +8 more
doaj   +1 more source

Peculiar properties of the electron beam dynamics simulation by particle-particle methods taking into account delay effects [PDF]

open access: yesITM Web of Conferences, 2019
An analysis of the plane influence separating the interaction space from the electron beam-forming region is made by the particle-particle simulation method with the delay effect.
Alikov Sergey, Shein Alexandr
doaj   +1 more source

Axially Extracted Virtual Cathode Oscillator with Annular Cathode

open access: yesIEEJ Transactions on Fundamentals and Materials, 2004
A numerical simulation study of a virtual cathode oscillator withannular cathode has been performed by a 3 dimensionalparticle-in-cell (PIC) code called MAGIC. Also the experimentalstudies are performed for comparison of numerical results. Theannular diode consists of circular anode mesh and annular typecathode.
Choi, Eun Ha   +3 more
openaire   +2 more sources

3D Heterogeneous Model for Electrodes in Lithium-Ion Batteries and Its Application to a Modified Continuum Model

open access: yesBatteries, 2023
The microstructures of porous electrodes in lithium-ion cells strongly affect their electrochemical performance. Experimental tomography techniques to investigate the microstructure during electrode development is costly and time consuming.
Mohammadali Mirsalehian   +3 more
doaj   +1 more source

Particle in cell simulation for the power enhancement by forming the second virtual cathode in an axial vircator

open access: yesResults in Physics, 2021
A floating zone plate (ZP) was installed in the axial vircator for the formation of VC2 by using the wall charge of drifting electrons. The material of the opaque zones was changed to aluminum, copper, and glass to observe the effects. The main frequency
Sohail Mumtaz   +6 more
doaj   +1 more source

ELECTROREFINING IN AQUEOUS CHLORIDE MEDIA FOR RECOVERING TIN FROM WASTE MATERIALS

open access: yesActa Metallurgica Slovaca, 2013
Recycling of the impure tin generated by the hot dip tinning and wave soldering technologies widely applied in modern electronic industry can be carried in a flexible and economical way even at relatively low production rates by electrorefining. In order
Tamas Kekesi
doaj   +1 more source

A Tutorial on One-Dimensional Numerical Simulation of Virtual Cathode Oscillation

open access: yesPlasma
This review article is the continuation of a previous publication, by the same author, on one dimensional theory of space charge effect and virtual cathode. The virtual cathode is known to be unstable.
Weihua Jiang
doaj   +1 more source

Simulation-Based and Data-Driven Techniques for Quantifying the Influence of the Carbon Binder Domain on Electrochemical Properties of Li-Ion Batteries

open access: yesEnergies, 2022
Most cathode materials for Li-ion batteries exhibit a low electronic conductivity. Therefore, a considerable amount of conductive additives is added during electrode production.
Tobias Knorr   +6 more
doaj   +1 more source

A Tutorial on the Mechanism of Beam-Field Interactions in Virtual Cathode Oscillators

open access: yesPlasma
This review article is the third of a three-article introductory series on virtual cathode oscillators. The first article has laid the theoretical ground for understanding the physical properties of the virtual cathode, and the second article has ...
Weihua Jiang
doaj   +1 more source

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