Plasma-kg

consistsOf

• dielectric 
• electrode 
• grounded electrode 

diagnosedUsing

• Andor iStar DH734-18U-A3  Diagnostic Device
• Hamamatsu C5680-21C  Diagnostic Device
• Tektronix DPO 7254C  Diagnostic Device
• Tektronix P6015A  Diagnostic Device
• custom-build 50 Ω resistor  Diagnostic Device

diagnosedUsing

• Electrical Measurements  Diagnostic Method
• Fluid-Poisson Model  Diagnostic Method
• ICCD Imaging  Diagnostic Method
• Optical diagnostics  Diagnostic Method
• Plasma Chemical Model  Diagnostic Method
• streak camera imaging  Diagnostic Method

generates

• atmospheric pressure dielectric barrier discharge in argon  Plasma
• cathode-layer  Plasma
• filamentary dielectric barrier discharge  Plasma
• streamer discharge  Plasma
• surface discharge  Plasma
• volume streamer  Plasma

hasApplicationField

• Basic Research  Application Field

hasConfiguration

• Configuration for DBDs operation: Unipolar square wave pulses; Amplitude: 10kV; Repetition frequency: 10 kHz; Rise/fall time: 50 ns; HV pulse width: 0.2 to 50 µs 
• Configuration for gas flow in single-filament arrangement: Total gas flow: 100 sccm 
• asymmetric arrangement with a 1.5 mm gap, electrode radius of 2 mm and 0.5 mm thick dielectric (alumina, relative permittivity 9) covering grounded electrode, driven by sinusoidal voltage (voltage amplitude of 3 kV and frequency 60 kHz) 

hasDeviceType

• Dielectric Barrier Discharge (DBD)  Plasma Source Type

hasProperty

• DBD properties: AC, low frequency, medium pressure, atmospheric pressure, non-thermal 

hasSpecification

• AC, atmospheric pressure, non-thermal 
• Specification for DBD: AC, low frequency, atmospheric pressure, non-thermal 
• Specification for single-filament DBD: ignited in a Plexiglas cell with quartz windows; two hemispherical alumina-covered electrodes with 2 mm radius; 1 mm gas gap; 0.5 mm dielectric thickness at the tips 

partOf

• single-filament arrangement 

plasmaSourceOf

• Impact of the electrode proximity on the streamer breakdown and development of pulsed dielectric barrier discharges  Plasma Study
• Streamer-surface interaction in an atmospheric pressure dielectric barrier discharge in argon  Plasma Study
• Upscaling from single- to multi-filament dielectric barrier discharges in pulsed operation  Plasma Study
• investigation of an atmospheric-pressure DBD in argon by means of time-dependent and spatially two-dimensional fluid-Poisson modelling  Plasma Study
• modelling of an atmospheric-pressure dielectric barrier discharge (DBD) in argon  Plasma Study

usedIn

• Upscaling from single- to multi-filament dielectric barrier discharges in pulsed operation  Plasma Study

usesMaterialEntity

• hemi-spherical alumina (Al2O3) covered metal electrodes 

usesMedium

• Ar  Medium
• N2  Medium
• N₂/O₂ mixture  Medium
• O2  Medium
• Pure argon  Medium
• argon  Medium