Results 81 to 90 of about 261,059 (201)

Multiple Hollow Cathode Wear Testing [PDF]

open access: yes, 1994
A hollow cathode-based plasma contactor has been baselined for use on the Space Station to reduce station charging. The plasma contactor provides a low impedance connection to space plasma via a plasma produced by an arc discharge.
Soulas, George C.
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Hydrogen hollow cathode ion source [PDF]

open access: yes, 1980
A source of hydrogen ions is disclosed and includes a chamber having at one end a cathode which provides electrons and through which hydrogen gas flows into the chamber. Screen and accelerator grids are provided at the other end of the chamber.
Roman, R. F.   +2 more
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Design and Analysis of Hollow Cathode with Powder Bed Fusion

open access: yes, 2021
A Detailed report on the Design and Analysis of manufacturing of hollow cathode with Powder bed Fusion has been presented. Potential materials for different Hollow cathode parts available are also presented.
THALLAPALLY, SATHEESH
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Technological Capabilities of Hollow Cathode Glow Discharge

open access: yesPlasma
Expanding the operating pressure range of hollow cathode glow discharge to the region of 0.01–0.1 Pa makes it possible to use the discharge plasma in a number of technological processes that were previously not feasible, because pressure always exceeded ...
Alexander S. Metel   +4 more
doaj   +1 more source

Index Terms — Hollow Cathode,Hollow Cathode depth,Cathode Geometry, Glow Discharge Plasma,Double Langmuir Probes,Electron temperature and Plasma Potential

open access: yes, 2014
— An experimental study of DC hollow cathode glow discharge plasma at different nitrogen pressures ranged from (0.015 to 0.75Torr) has been proposed.Investigated was carried out under the influence of the hollow cathode geometry such as diameter and ...
Luqman Ms. Dosky   +2 more
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One-step atmospheric microplasma synthesis of an NMC-type lithium-ion battery cathode

open access: yesElectrochemistry Communications
The manufacture of battery cathode materials is the most energy-intensive step in the production of commercial lithium-ion batteries; specifically, the synthesis of the widely used transition metal oxide cathodes can require tens of hours at temperatures
Ryan Brow   +5 more
doaj   +1 more source

Quality Surface Analysis for Polarized Grid Plasma Nitridings

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2013
For the study regarding the effect of the polarized grid a prototype plasma nitriding facility was used. A polarized grid was placed inside the working chamber, into the space between the anode and cathode, a negative polarised grid.
Mihai AXINTE   +4 more
doaj  

Elemental analysis of geological materials by a glow discharge mass spectrometry

open access: yesСтандартные образцы, 2017
Advances of elemental analysis in geology are defined by the development and improvement ofphysical, instrumental methods of chemical analysis. New instrumental methods - emission spectrometry and mass spectrometry with inductively coupled plasma (ICP ...
A. I. Hanchuk   +3 more
doaj  

hollow-cathode lamp

open access: yes
Citation: 'hollow-cathode lamp' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.08486 • 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

DEPENDENCE OF CATHODE APERTURE IN PULSED HOLLOW-CATHODE DISCHARGES

open access: yes, 1992
The effect of electric field penetration in the hollow-cathode region of self-initiated pulsed hollow-cathode discharge is investigated. The discharge is operated in hydrogen at pressures between 30 and 200 mTorr with applied voltages between 10 and 30 ...
FAVRE, M   +4 more
core  

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