Plasma-kg

addresses

• How does the Ar(³P₂) metastable density in the effluent of a filamentary atmospheric pressure plasma jet vary with feed gas humidity? 
• How does the Ar(³P₂) metastable density in the effluent of a filamentary atmospheric pressure plasma jet vary with gas curtain composition? 
• How does the Ar(³P₂) metastable density in the effluent of a filamentary atmospheric pressure plasma jet vary with the distance from the nozzle? 

conductedBy

• Bansemer, Robert   Person
• Brandenburg, Ronny  Person
• Klose, Sarah-Johanna   Person
• van Helden, Jean-Pierre   Person

hasMedium

• Humidified Argon  Medium
• N₂/O₂ mixture  Medium
• argon  Medium

hasOutput

• Ar metastable densities (³P₂) in the effluent of a filamentary atmospheric pressure plasma jet with humidified feed gas - dataset  Dataset

hasPlasmaSource

• kINPen-sci  Plasma Source

hasTopic

• Ar metastable densities  Research Topic
• Feed gas humidity  Research Topic
• Gas curtain composition  Research Topic

investigates

• optical Ar(1s₅-2p₉) transition 

involves

• Ar(³P₂) metastables 
• effluent 
• filamentary atmospheric pressure Argon plasma  Plasma

partOf

• Investigation of the spatial distribution of HO₂ in an atmospheric pressure plasma jet by cavity ring-down spectroscopy  Plasma Study

usesConfiguration

• Configuration for kINPen-sci plasma source: Frequency: 860 MHz; Power: 1-3 W; Feed gas: 3 slm Ar with humidity contents up to 1370 ppm; Gas curtain: 5 slm N₂/O₂ mixture 
• Configuration for laser atomic absorption spectroscopy setup: Laser wavelength: 811.534 nm; Laser linewidth: ~15 fm; Laser power at target: ~50 μW; Focus spot size: ~100 μm; Bandpass filter: 10 nm at 810 nm 

usesDevice

• DewMaster, EdgeTech  Diagnostic Device
• EasyLAAS, neoplas control GmbH  Diagnostic Device
• Tektronix DPO4104  Diagnostic Device
• WSG-200, High Finesse  Diagnostic Device
• current amplifier HCA-S, Femto  Diagnostic Device
• kINPen-sci  Plasma Source
• standard computer  Device

usesMethod

• Feed gas humidification  Method
• Laser Absorption Spectroscopy  Diagnostic Method