Plasma-kg

addresses

• determination of the discharge development in the gas gap and on the surfaces 
• determination of the filament number 
• scalability of discharge characteristics of a single-filament dielectric barrier discharge (DBD) to a spatially one-dimensional multi-filament arrangement 

conductedBy

• Becker, Markus M.  Person
• Brandenburg, Ronny  Person
• Höft, Hans   Person
• Kettlitz, Manfred   Person

hasMedium

• N2  Medium
• N₂/O₂ mixture  Medium
• O2  Medium

hasOutput

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

hasPlasmaSource

• multi-filament DBD  Plasma Source
• single-filament dielectric barrier discharge (DBD)  Plasma Source

hasTopic

• basic research  Application Field
• scalability of discharge characteristics  Research Topic

investigates

• discharge development 
• streamer breakdown 

involves

• filamentary dielectric barrier discharge  Plasma
• streamer discharge  Plasma

partOf

• Impact of the electrode proximity on the streamer breakdown and development of pulsed dielectric barrier discharges  Plasma Study

usesConfiguration

• 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 cameras in multi-filament arrangement: Spatial resolution: ~20 µm 
• Configuration for cameras in single filament arrangement: Spatial resolution: ~2 µm 
• Configuration for gas flow in multi-filament arrangement: Total gas flow: 300 sccm 
• Configuration for gas flow in single-filament arrangement: Total gas flow: 100 sccm 

usesDevice

• Andor iStar DH734-18U-A3  Diagnostic Device
• DEIPVX-4110, DEI  Device
• Hamamatsu C5680-21C  Diagnostic Device
• SGM 7.4, Zirox  Diagnostic Device
• Tektronix DPO 7254C  Diagnostic Device
• Tektronix P6015A  Diagnostic Device
• custom-build 50 Ω resistor  Diagnostic Device
• long-distance microscope  Diagnostic Device
• mass flow controllers  Diagnostic Device
• single-filament dielectric barrier discharge (DBD)  Plasma Source

usesMaterialEntity

• multi-filament arrangement 
• single-filament arrangement 

usesMethod

• Electrical Measurements  Diagnostic Method
• Gas admixture and flow control procedure  Method
• ICCD Imaging  Diagnostic Method
• O2 concentration control  Method
• Optical diagnostics  Diagnostic Method
• current measurement  Diagnostic Method
• pulsed operation  Method
• streak camera imaging  Diagnostic Method
• voltage measurement  Diagnostic Method