Highly ionized hollow cathode discharge
WebJun 25, 2012 · The hollow cathode is known to generate a highly ionized plasma and the discharge can be sustained in direct current (DC) mode, or in high-power pulsed (HiPP) … WebJul 25, 2024 · The main characteristic of the hollow cathode discharge compared to conventional electrical discharges is the high ionization rate, which can be a magnitude larger to normal glow discharges. The hollow cathode discharge takes place within the bounding walls of a cathode cavity.
Highly ionized hollow cathode discharge
Did you know?
WebA 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. … WebHollow cathode discharges at pressures up to 100 Torr in neon in cylindrical and spherical holes, respectively, of 0.75 mm diameter have been studied by White,6at values of pD …
WebHollow 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. WebSep 1, 2024 · Hollow cathode discharge (HCD) is produced with a cathode containing a cavity. As the current increases, the discharge transits from an abnormal glow discharge …
WebA hollow cathode discharge (HCD) is described that produces a highly ionized steady-state plasma (ne≈1013-1014/cm3) at a temperature 1-10 eV, in a volume as large as 104cm3, … WebNov 1, 1997 · In the same pD range, but at higher currents of up to approximately 4 mA, the discharges are of the hollow cathode discharge type. At pD values exceeding 5 Torr cm …
WebJul 1, 2000 · The hollow cathode magnetron sputtering discharge is a high-density plasma device, developed for IPVD applications, that uses only a single dc power supply to both sputter and to ionize the...
WebPublished 1 August 1962 Physics Journal of Applied Physics A hollow cathode discharge (HCD) is described that produces a highly ionized steady‐state plasma … phinley\\u0027s diner stratfordWebA 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 … tso sb37WebJan 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. tso saftWebThe low pressure glow discharges considered in this paper are the hollow cathode (Paschen), and the flat cathode (Grimm). Both discharges have similar voltage-current … phinley\\u0027s stratfordWebHollow Cathode Discharge The hollow cathode discharge beam is operationally stable and efficient over the pressure range from 10−4 to 10−1torr. From: Handbook of Deposition … ph in lemonWebOct 8, 2010 · A microplasma is generated in the microhole (400 μm diameter) of a molybdenum-alumina-molybdenum sandwich (MHCD type) at medium pressure (30–200 Torr) in pure argon. Imaging and emission spectroscopy have been used to study the sheath and electron density dynamics during the stationary normal regime and the self-pulsing … tso sage twitterWebThe hollow cathode effect allows electrical conduction at a lower voltage or with more current in a cold-cathode gas-discharge lamp when the cathode is a conductive tube open at one end than a similar lamp with a flat cathode. [1] The hollow cathode effect was recognized by Friedrich Paschen in 1916. [2] tsos can shut down a food business