VUV-diagnostics of low temperature hydrogen plasmas
Publisher
University of JyväskyläISBN
978-951-39-6323-1ISSN Search the Publication Forum
0075-465XContains publications
- Artikkeli I: Komppula, J., & Tarvainen, O. (2015). Plasma heating power dissipation in low temperature hydrogen plasmas. Physics of Plasmas, 22(10), Article 103516. DOI: 10.1063/1.4934229
- Artikkeli II: Komppula, J., Tarvainen, O., Kalvas, T., Koivisto, H., Kronholm, R., Laulainen, J., & Myllyperkiö, P. (2015). VUV irradiance measurement of a 2.45 GHz microwave-driven hydrogen discharge. Journal of Physics D: Applied Physics, 48(36), Article 365201. DOI: 10.1088/0022-3727/48/36/365201
- Artikkeli III: Komppula, J., & Tarvainen, O. (2015). VUV diagnostics of electron impact processes in low temperature molecular hydrogen plasma. Plasma Sources Science and Technology, 24(4), Article 045008. DOI: 10.1088/0963-0252/24/4/045008
- Artikkeli IV: Komppula, J., Tarvainen, O., Lätti, S., Kalvas, T., Koivisto, H., Toivanen, V., & Myllyperkiö, P. (2013). VUV-diagnostics of a filament-driven arc discharge H? ion source. In O. Tarvainen, & T. Kalvas (Eds.), Proceedings of 3rd International Symposium on Negative Ions, Beams and Sources (NIBS 2012) : Jyväskylä, Finland, September 3-7, 2012 (pp. 66-73). American Institute of Physics. AIP Conference Proceedings, 1515. DOI: 10.1063/1.4792771
Keywords
Metadata
Show full item recordCollections
- Väitöskirjat [3176]
Related items
Showing items with similar title or keywords.
-
A study of VUV emission and the extracted electron-ion ratio in hydrogen and deuterium plasmas of a filament-driven H−/D− ion source
Komppula, J.; Tarvainen, O.; Kalvas, T.; Koivisto, H.; Myllyperkiö, P.; Toivanen, V. (AIP Publishing LLC, 2019)Vacuum ultraviolet (VUV) emission diagnostics for studying differences of electron impact processes in hydrogen and deuterium plasmas are presented. The method is applied to study a filament driven multicusp arc discharge ... -
Study of gasdynamic electron cyclotron resonance plasma vacuum ultraviolet emission to optimize negative hydrogen ion production efficiency
Lapin, R. L.; Skalyga, V. A.; Izotov, I.; Razin, S. V.; Shaposhnikov, R. A.; Vybin, S. S.; Bokhanov, A. F.; Kazakov, M. Yu.; Tarvainen, O. (American Institute of Physics, 2020)Negative hydrogen ion sources are used as injectors into accelerators and drive the neutral beam heating in ITER. Certain processes in low-temperature hydrogen plasmas are accompanied by the emission of vacuum ultraviolet ... -
VUV emission spectroscopy combined with H− density measurements in the ion source Prometheus I
Aleiferis, S.; Laulainen, Janne; Svarnas, P.; Tarvainen, Olli; Bacal, M.; Béchu, S. (AIP Publishing, 2017)“Prometheus I” is a volume H− negative ion source, driven by a network of dipolar electron cyclotron resonance (ECR; 2.45 GHz) modules. The vacuum-ultraviolet (VUV) emission spectrum of low-temperature hydrogen plasmas may ... -
Characteristic Kα emission of electron cyclotron resonance ion source plasmas
Sakieldien, Moenir (University of Jyväskylä, 2018)This thesis presents the results of an investigation of the volumetric Kα emission rate/inner shell ionization rate from an Electron Cyclotron Resonance Ion Source (ECRIS) plasma tuned predominantly for high charge state ... -
Photoelectron emission induced by low temperature hydrogen plasmas
Laulainen, Janne; Kalvas, Taneli; Koivisto, Hannu; Kronholm, Risto; Tarvainen, Olli (AIP Publishing, 2018)Experimental results of low temperature hydrogen plasma induced photoelectron emission measurements comparing two different plasma heating methods are summarized. By exposing the samples to the vacuum ultraviolet radiation ...