conductedBy Ellis, James Person Harhausen, Jens Person INP Greifswald Institute Lang, Norbert Person Leibniz Institute for Plasma Science and Technology (INP) Institute Sigeneger, Florian Person van Helden, Jean-Pierre Person
hasOutput Verified modeling of a low pressure hydrogen plasma generated by electron cyclotron resonance - dataset Dataset
hasTopic ECR plasma Research Topic Materials / Surfaces Research Topic Model validation Research Topic Plasma Chemical Processes Research Topic basic research Application Field fluid modelling Research Topic microwave propagation Research Topic plasma generation Research Topic power density Research Topic species transport Research Topic
investigates Electron cyclotron resonance (ECR) ion saturation laser induced fluorescence microwave frequency excitation two-photon absorption
usesConfiguration Configuration for Nd:YAG pump laser: pulse width 6 ns Configuration for RFEA probe: positioned along the axis of symmetry at distances from 10 to 25 cm from the ECR source Configuration for TALIF detection of hydrogen: imaging region of interest ~10x2 mm, spectral filter bandwidth 10 nm centered at ~656 nm Configuration for TALIF detection of krypton: imaging region of interest ~10x2 mm, spectral filter bandwidth 10 nm centered at ~825 nm Configuration for dye laser: wavelength 615 nm Configuration for plasma reactor at 5 Pa: H2 gas purity 6.0, flow 100 sccm Configuration for plasma reactor at 7 Pa: H2 gas purity 6.0, flow 100 sccm
usesDevice AURA-WAVE (Sairem) Plasma Source Andor iStar DH734x Diagnostic Device Comsol Multiphysics Device Nikon lens systems, Nikon Diagnostic Device Precision Scan SL dye laser, Sirah Diagnostic Device Quanta Ray Nd:YAG pump laser, Spectra Physics Diagnostic Device UHV-manipulator Diagnostic Device plasma reactor Device retarding field energy analyzer (RFEA) Diagnostic Device spectral filter Diagnostic Device
usesMethod Fluid-Poisson Model Diagnostic Method I-V characteristic measurement Diagnostic Method Retarding Field Energy Analyzer (RFEA) Diagnostic Method Two-Photon Absorption Laser Induced Fluorescence (TALIF) Diagnostic Method frequency doubling Method measurement of the total ion current Diagnostic Method planar probe measurement Diagnostic Method self-consistent fluid model Method simplified linear extrapolation Method solving stationary spatially homogeneous electron Boltzmann equation Method sum-frequency generation Method