low-pressure glow discharge
Plasma Diagnostics of Low Pressure Helium Glow Discharges at Different Working Voltages
... the discharge current changes with the change of the voltage applied, for gas vacuum values of ...the discharge current is, whereby the non-linear nature of current variation is noticed, ...chamber ...
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Microbial mutagenesis by atmospheric and room-temperature plasma (ARTP): the latest development
... and low-tempera- ture plasmas with variations in working gas ...oxygen), pressure (0.1 Pa up to atmospheric pressure), electromagnetic field, discharge configuration, and temporal behaviors ...
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Generation of homogeneous glow discharge using a combination of fine wire mesh and perforated aluminium electrode
... other low-cost of ...homogeneous glow discharge at atmospheric pressure in any gases by a 50 Hz source is proposed ...a discharge electrodes and it is found that fine mesh electrodes ...
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Complete gasification of cellulose in glow-discharge plasma
... Glow discharge is a form of electric discharge that occurs at a low pressure ...Under low-pressure conditions, collisions between elec- trons and other particles do not ...
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Effect of Nitrogen Gas Pressure and Hollow Cathode Geometry on the Luminous Intensity Emitted from Glow Discharge Plasma
... at low pressure for different diameter and ...negative glow that appear inside the hollow cathode entirely in one of them and approximately for three others as well as different in the shape, size ...
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Theoretical and Experimental Investigation of Hollow Cathode Nitrogen Glow Discharge Plasma
... specific discharge of hollow cathode. As the pressure increase, fast primary electron emitted by the cathode spend almost energy for excitation and ionization of working gas at distant of several centimeter ...
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Comparison of the Plasma Temperature and Electron Number Density of Pulsed Electrolyte Cathode Atmospheric Pressure Discharge and Direct Current Solution Cathode Glow Discharge
... pulsed discharge system, and the rotational temperatures of OH were ...the discharge system investigated by Peter Bruggeman et ...SCGD discharge system investigated by Michael Webb [23] was in the ...
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Pressure and Free Flight Time Effects on Glow Discharge Characteristics
... DC glow discharge at low pressure, used in many applications has been ...at low pressure in a reactor consisting of two plane parallel electrodes where the cathode is heated to a ...
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Characteristics of cylindrical hollow cathode plasma jet
... A low pressure pulsed DC hollow cathode plasma jet system has been ...The low pressure DC pulsed hollow cathode plasma jet systems were developed due to their high suitability for thin films ...
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Experimental Study of Electric and Spectroscopic Characteristics of Electric Discharge in LPG
... the discharge voltage and the discharge current waveforms in LPG at a gas pressure of 20 torr and 3 mm distance between the two ...the discharge current are observed in Figure 4, a glow ...
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Investigations of Ion Confinement by Direct Current Coaxial Glow Discharge
... gas pressure of 3 mbar and for two discharge currents (a) I = 10 mA and (b) I = 20 ...with low energy and the other has high energy) at the radial posi- tions ...
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The motion of a glow discharge under the influence of a transverse magnetic field
... t low p r e s s u r e s a l i n e t h r o u g h t h e p o i n t s of t h e m a x i m u m i n t e n s i t y i n t h e p o s i t i v e c o l u m n of t h e d i s c h a r g e ( i ...e glow and t h e n e g a t ...
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A Novel Approach for the calculation of Townsend Coefficients in Argon Glow Discharge Plasmas
... the discharge tube side walls, the charged particles can be loss from the system on travelling more through the system, causes a reduction of ionization rate 18,19 ...
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Effect of Glow Discharge Air Plasma Treatment on Wettability of Synthetic Polymers
... The focus of this paper was on the study of surface prop- erties of selected synthetic polymers (PE, PP, PS) and their modification by glow discharge air plasma treat- ment. Two different approaches for ...
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Molecular beam epitaxy in the lithium-niobium-oxygen system
... Ch. 5 reports how the modified system was used to investigate the MBE-growth of niobium oxides. The improved system reliability and stability made longer growth runs possible: for the first time, films exceeding 1 pm ...
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Production of CH4 in a Low Pressure CO2/H2 Discharge with Magnetic Field
... Variations of the magnetic field strength supplied by the pipe magnet and the rod magnet along the center axis are plotted in Figure 2 by sold and dotted curves, respectively, as a fu[r] ...
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Spectrochemical Analysis of Lonar Lake Water and Sediment using dc-glow Discharge Technique
... The discharge current and intensity of the glow corresponding to applied voltage across the solid liquid interface for brine as an anode and cathode is displayed in table ...dc-glow discharge ...
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Organometallic Titanium Oxides Obtained by Low Pressure Plasmas of Water on Titanium Tetrapropoxide
... routes. Low energy plasmas have proven to be very ac- tive in the degradation of organic materials and in the formation of polymer nanoparticles with particle size between 35 and 350 nm ...
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Fe/Ni Cluster Hybrid Material Produced by Double Glow Discharge Sources
... two glow discharge sources: one glow discharge was a dc mode and another an rf or dc discharge mode (see ...two glow discharges were divided by inserting a separation plate, two ...
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Surface layer evolution in glow discharge optical emission spectroscopy
... Hydrog en can enter the surface of solid metal in its mono-atomic form. At room temperature this commonly occurs during the electrochemical evolution of hydrogen such as in corrosion cells, in the electroplating ...
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