Highly ionized hollow cathode discharge
WebJun 11, 2004 · A hollow cathode discharge (HCD) is described that produces a highly ionized steady‐state plasma (n e ≈10 13 −10 14 /cm 3) at a temperature 1–10 eV, in a … WebJun 11, 2004 · A hollow cathode discharge (HCD) is described that produces a highly ionized steady‐state plasma ( ne ≈10 13 −10 14 /cm 3) at a temperature 1–10 eV, in a volume as large as 10 4 cm 3, with background neutral gas density ≈10 13 /cm 3. The …
Highly ionized hollow cathode discharge
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Webwhich generates a highly ionized plasma column on the axis FIG. 2. Current–voltage characteristics of the microhollow cathode dis-charge in argon. FIG. 3. Array of hollow cathode discharges in argon at a pressure of 16.5 Torr in the ‘‘predischarge’’ mode ~above! and the hollow cathode discharge mode ~below!. WebA hollow cathode discharge may be used as a reservoir of sputtered atoms for spectroscopic investigations. The negative glow from the opposite walls of the inner surface of hollow cathode merge to produce a high density of neutral and excited atoms as well as of ions at the center of the hollow cathode.
WebA hollow cathode discharge (HCD) is described that produces a highly ionized steady-state plasma (n/sub e/ approximately 10/sup 13/ to 10/sup 14//cm/ sup 3/) at a temperature 1 … http://labs.cas.usf.edu/lamsat/publications/papers/27%20%5BJVSTA%202404%5D%20Laser%20Triggered%20Hollow%20Cathode%20Plasma%20Process%20Film%20Growth.pdf
WebAug 5, 2024 · The plasma discharge from hollow cathodes can also be operated with or without an applied magnetic field and at high currents generates significant self-magnetic … WebThe low pressure glow discharges considered in this paper are the hollow cathode (Paschen), and the flat cathode (Grimm). Both discharges have similar voltage-current characteristics which are responsible for their radiation stability. The analytical sample is supplied to the discharge through a sputtering mechanism which provides a stable and ...
WebPublished 1 August 1962 Physics Journal of Applied Physics A hollow cathode discharge (HCD) is described that produces a highly ionized steady‐state plasma …
WebJan 9, 2008 · At currents below 60 A, HCAD has the diffusive form, and with the increase in the current it changes to the constricted form. The discharge constriction phenomenon, … small on road vehiclesWebHighly charged ions (HCI) are ions in very high charge states due to the loss of many or most of their bound electrons by energetic collisions or high-energy photon absorption. … highlight image in wordWebJan 1, 2007 · Hollow cathode discharge (HCD) is widely used in material processing and plasma emission spectroscopy due to several advantages over other plasma sources. highlight image on hover cssWebJan 9, 2008 · Hollow cathode arc discharge as an effective energy source for welding processes in vacuum - IOPscience This site uses cookies. By continuing to use this site you agree to our use of cookies. Close this notification NOTICE:We are aware of an issue affecting the delivery of some of the website content to a small subset of our customers. highlight imiWebMar 27, 2012 · Fast neutral atom and molecule beams have been studied, the beams being produced in a vacuum chamber at nitrogen, argon, or helium pressure of 0.1–10 Pa due to charge-exchange collisions of ions accelerated in the sheath between the glow discharge plasma and a negative grid immersed therein. small on top gameWebHollow anode discharge represents a new type of discharge which is realized in a diode consisting of a concave cathode and a special type of hollow anode whose inner surface only is conductive. highlight image onlineWebA hollow-cathode lamp (HCL) is type of cold cathode lamp used in physics and chemistry as a spectral line source (e.g. for atomic absorption spectrometers) and as a frequency tuner for light sources such as lasers. … small on top gallery