Results 71 to 80 of about 261,059 (201)

28,000 Hour Xenon Hollow Cathode LifeTest Results [PDF]

open access: yes, 1997
The International Space Station Plasma Contactor System requires a hollow cathode assembly (HCA) with a lifetime of at least 18,000 hours. Critical components of the HCA include the hollow cathode and electron emitter.
Sarver-Verhey, Timothy R.
core  

RF Plasma CVD Using Hollow Cathode Discharge

open access: yes, 1988
We have made a-Si photoreceptors at low pressure to prevent the formation of SimHn powders and by separating the growing surface from the high density plasma.
Shin Araki   +2 more
core   +1 more source

Optimising the performances of hollow antiresonant fibres [PDF]

open access: yes, 2011
We study the loss of novel antiresonant hollow-core fibres, demonstrate the existence of a wavelength independent optimum distance between core-surround and solid outer cladding, and provide useful guidelines for the fabrication of practical low-loss ...
D. J. Richardson   +5 more
core   +1 more source

Influence of the radial spacing between cathodes on the surface composition of iron samples sintered by hollow cathode electric discharge

open access: yesMaterials Research, 2001
The present work reports an investigation of the influence of the radial spacing between cathodes on the iron sintering process by hollow cathode electrical discharge, with surface enrichment of the alloying elements Cr and Ni.
S.F. Brunatto, I. Kühn, J.L.R. Muzart
doaj   +1 more source

XI. On cathode and canal rays from hollow cathodes [PDF]

open access: yesThe London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science, 1908
n ...
openaire   +2 more sources

Synthesis of Double-Shelled LiMn2O4 Hollow Microspheres with Enhanced Electrochemical Performance for Lithium Ion Batteries

open access: yesInternational Journal of Electrochemical Science, 2013
Double-shelled LiMn2O4 hollow microspheres have been prepared from hydrothermally synthesized urchin-like α-MnO2 spheres. A large hollow interior and broad gap between exterior and interior shells are clearly observed within the hollow microspheres ...
Shuquan Liang, Juan Yi, Anqiang Pan
doaj   +1 more source

Hollow Cathode Arcs [PDF]

open access: yesEurophysics News, 1989
H. Kempkens, J. Uhlenbusch
openaire   +1 more source

The Hollow Cathode Source [PDF]

open access: yes, 1951
The hollow cathode glow was discovered by Puschen in 1916. He recognized its value as a source for general high resolution spectroscopy and did considerable work with it.
Lloyd, Raymond Clare
core   +1 more source

Observation of the hollow cathode effect from a dielectric cathode

open access: yes, 2010
The hollow cathode effect (HCE) is investigated in the dielectric hollow cathode structure in a Ne–Xe mixture at 4%. The influence of the dielectric is shown experimentally by the relationship between voltage and current peaks.
Se Jong Lee   +5 more
core   +1 more source

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