• No results found

DC glow discharge plasma

Effect of nitriding time on the structural evolution and properties of austenitic stainless steel nitrided using high power pulsed DC glow discharge Ar/N2 plasma

Effect of nitriding time on the structural evolution and properties of austenitic stainless steel nitrided using high power pulsed DC glow discharge Ar/N2 plasma

... pulsed DC glow discharge plasma (HPPGDP) system was employed to perform fast nitriding of AISI 316 austenitic stainless steel in Ar and N2 ...the plasma nitriding to investigate the ...

23

Spectrochemical Analysis of Lonar Lake Water and Sediment using dc-glow Discharge Technique

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 ...The dc-glow ...

6

Pressure and Free Flight Time Effects on Glow Discharge Characteristics

Pressure and Free Flight Time Effects on Glow Discharge Characteristics

... a DC plasma discharge at low pressure in argon for a two- dimensional configuration and taking in consideration the concept of null collision have been ...the glow discharge properties ...

7

Spatiotemporal Structure of Ionization Waves in a Glow Discharge Plasma

Spatiotemporal Structure of Ionization Waves in a Glow Discharge Plasma

... as shown in Figs. 1 (a) - (c) are performed using a glass tube with a diameter and length of 0.02 m and 0.75 m, respec- tively. Neon gas is introduced into the tube at a pressure of about 478 Pa after evacuating the tube ...

5

Dependence of some plasma parameters on ap in a dc helium hollow cathode discharge

Dependence of some plasma parameters on ap in a dc helium hollow cathode discharge

... negative glow within the cathode cavity as well as the increase in discharge current density, up to several orders of magnitude at constant potential resulting from the cathode geometry ...the glow ...

6

Theoretical and Experimental Investigation of Hollow Cathode Nitrogen Glow Discharge Plasma

Theoretical and Experimental Investigation of Hollow Cathode Nitrogen Glow Discharge Plasma

... a DC hollow cathode nitrogen glow discharge has been done at different gas pressure ranged from ...of discharge. Plasma properties were inferred from the current – voltage ...

8

Comparison of the Plasma Temperature and Electron Number Density of Pulsed Electrolyte Cathode Atmospheric Pressure Discharge and Direct Current Solution Cathode Glow Discharge

Comparison of the Plasma Temperature and Electron Number Density of Pulsed Electrolyte Cathode Atmospheric Pressure Discharge and Direct Current Solution Cathode Glow Discharge

... of dc-SCGD was weaker than other ...the dc-SCGD system (shown in ...and dc-SCGD system were in the range 4900 366800108 K and 5700519000678 K, ...whose discharge system (LEP-AES) was ...

13

Comparison of Surface Modification of CR 39 Polymer Film Using RF and DC Glow Discharges Plasma

Comparison of Surface Modification of CR 39 Polymer Film Using RF and DC Glow Discharges Plasma

... The discharge plasma was formed in two parallel plate configuration of stain- less-steel 304 electrodes with a diameter of 5 cm and spacing 6 cm, housed in a cylindrical stainless-steel vacuum chamber of 25 ...

13

DC glow discharge electron guns for the excitation of rare gases / R J  Carman

DC glow discharge electron guns for the excitation of rare gases / R J Carman

... e glow re g io n between th e e le c tro d e s h as been examined, and a spectrum of th e p rin c ip a l em ission lin e s i s d e p ic te d i n f i g 3 ...argon plasma where A rl em issio n lin e s a re ...

279

Investigations of Ion Confinement by Direct Current Coaxial Glow Discharge

Investigations of Ion Confinement by Direct Current Coaxial Glow Discharge

... cylindrical dc coaxial glow discharge sys- tem is used to give inertial electrostatic confinement for ...low dc voltage is applied on the coaxial electrodes; the plasma is formed around ...

9

Improving the Pitting Corrosion of AISI 434-Based SS Dentistry Drills by Plasma Nitriding

Improving the Pitting Corrosion of AISI 434-Based SS Dentistry Drills by Plasma Nitriding

... A DC plasma glow discharge produced by a voltage/current power supply [17] in a nitrogen atmosphere contained in a cylindrical vacuum chamber of SS 316, ...the discharge; while the ...

8

Plasma Based Graphene Functionalization in Glow Discharge

Plasma Based Graphene Functionalization in Glow Discharge

... use plasma-based functionalization [13], which is benefited by increasing reactivity of the ...addition, plasma-based functionalization enables functionalization as part of the synthesis process and it is ...

7

Complete gasification of cellulose in glow-discharge plasma

Complete gasification of cellulose in glow-discharge plasma

... the glow discharge and the cellulose treatment ...a discharge occurs, the output volt- age decreases autonomously owing to the character of the stray-field transformer, and reaches an appropriate ...

7

Growth of carbon nanowalls at atmospheric pressure for one step gas sensor fabrication

Growth of carbon nanowalls at atmospheric pressure for one step gas sensor fabrication

... Carbon nanowalls (CNWs), two-dimensional “graphitic” platelets that are typically oriented vertically on a substrate, can exhibit similar properties as graphene. Growth of CNWs reported to date was exclusively carried ...

9

Size Controlled Synthesis of Colloidal Gold Nanoparticles at Room Temperature Under the Influence of Glow Discharge

Size Controlled Synthesis of Colloidal Gold Nanoparticles at Room Temperature Under the Influence of Glow Discharge

... The plasma reduced Au nanoparticles could retain some electric charge and repel each other, resulting in the uniform and stable distribution of Au nanoparticles in the ...of plasma reduction are being ...

6

6 (p Tolyl) 6H per­chloro­benzo­[cd]­pyrene

6 (p Tolyl) 6H per­chloro­benzo­[cd]­pyrene

... a discharge system, several methods, such as discharge in liquid chloroform (Huang et ...1997), glow discharge (Xie et al., 1998) and microwave discharge (Xie et ...

8

Experimental Study of Electric and Spectroscopic Characteristics of Electric Discharge in LPG

Experimental Study of Electric and Spectroscopic Characteristics of Electric Discharge in LPG

... the discharge voltage increases the repetition fre- quency ...complete discharge cycle to take ...the discharge can be controlled in the range ...

10

Generation of homogeneous glow discharge using a combination of fine wire mesh and perforated aluminium electrode

Generation of homogeneous glow discharge using a combination of fine wire mesh and perforated aluminium electrode

... Glow discharge can be occurred at either atmospheric pressure or low ...on glow discharge at low pressure were developed and it is well ...of glow plasma at atmospheric ...that ...

42

A Novel Approach for the calculation of Townsend Coefficients in 		Argon Glow Discharge Plasmas

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 ...

20

The motion of a glow discharge under the influence of a transverse magnetic field

The motion of a glow discharge under the influence of a transverse magnetic field

... T h e a p p e a r a n c e of a d i s c h a r g e i n t h e a r g o n / a i r m i x t u r e c h a n g e s q u ite m a r k e d l y w ith p r e s s u r e . T h i s i s d e m o n s t r a t e d i n f i g u r e s 2 . 1 0 and ...

300

Show all 10000 documents...

Related subjects