Publikationen von R. Friedl

Zeitschriftenartikel (9)

1.
Zeitschriftenartikel
Heiler, A.; Friedl, R.; Fantz, U.: Impact of the photoelectric threshold sensitivity on the work function determination – Revealing ultra-low work functions of caesiated surfaces. AIP Advances 12, 035339 (2022)
2.
Zeitschriftenartikel
Wünderlich, D.; Briefi, S.; Friedl, R.; Fantz, U.: Emission spectroscopy of negative hydrogen ion sources: From VUV to IR. Review of Scientific Instruments 92, 123510 (2021)
3.
Zeitschriftenartikel
Heiler, A.; Friedl, R.; Fantz, U.: Application of a Langmuir probe AC technique for reliable access to the low energy range of electron energy distribution functions in low pressure plasmas featured. Journal of Applied Physics 127, 113302 (2020)
4.
Zeitschriftenartikel
Friedl, R.; Fantz, U.: Influence of H2 and D2 plasmas on the work function of caesiated materials. Journal of Applied Physics 122, 083304 (2017)
5.
Zeitschriftenartikel
Kurutz, U.; Friedl, R.; Fantz, U.: Investigations on Cs-free alternatives for negative ion formation in a low pressure hydrogen discharge at ion source relevant parameters. Plasma Physics and Controlled Fusion 59, 075008 (2017)
6.
Zeitschriftenartikel
Fantz, U.; Briefi, S.; Friedl, R.; Kammerloher, M.; Kolbinger, J.; Oswald, A.: Initial Phase of a Large Atmospheric Plasmoid Generated above a Water Surface. IEEE Transactions on Plasma Science 42 (10), S. 2624 - 2625 (2014)
7.
Zeitschriftenartikel
Fantz, U.; Kalafat, S.; Friedl, R.; Briefi, S.: Generation of an atmospheric plasmoid from a water discharge: An analysis of the dissipated energy. Journal of Applied Physics 114, 043302 (8pp) (2013)
8.
Zeitschriftenartikel
Fantz, U.; Friedl, R.; Fröschle, M.: Controllable evaporation of cesium from a dispenser oven. Review of Scientific Instruments 83, 123305 (5pp) (2012)
9.
Zeitschriftenartikel
Friedl, R.; Fantz, U.: Spectral intensity of the N2 emission in argon low-pressure arc discharges for lighting purposes. New Journal of Physics 14, 043016 (22pp) (2012)

Buchkapitel (2)

10.
Buchkapitel
Friedl, R.; Fantz, U.: Influence of cesium on the plasma parameters in front of the plasma grid in sources for negative hydrogen ions. In: Third International Symposium on Negative Ions, Beams and Sources (NIBS 2012), S. 255 - 262 (Hg. Tarvainen, O.; Kalvas, T.). American Institute of Physics, Melville, TN (2013)
11.
Buchkapitel
Stockli, M. P.; Faircloth, D.; Kraus, W.; Ando, A.; Bollinger, D. S.; Briefi, S.; Fantz, U.; Friedl, R.; Kashiwagi, M.; King, D. et al.; Koivisto, H.; Han, B. X.; Lettry, J.; Takeiri, Y.; Tarvainen, O.; Tsumori, K.; Welton, R. F.; Wimmer, C.: Workshop on performance variations in H ion sources 2012: PV H12. In: Third International Symposium on Negative Ions, Beams and Sources (NIBS 2012), S. 594 - 597 (Hg. Tarvainen, O.; Kalvas, T.). American Institute of Physics, Melville, TN (2013)

Konferenzbeitrag (1)

12.
Konferenzbeitrag
Friedl, R.; Fantz, U.: Fundamental studies on the Cs dynamics under ion source conditions. 15th International Conference on Ion Sources (ICIS 2013) , Chiba, 09. September 2013 - 13. September 2013. Review of Scientific Instruments 85, 02B109, (2014)

Vortrag (8)

13.
Vortrag
Friedl, R.; Fröhler-Bachus, C.; Fantz, U.: Determining absolute VUV fluxes for assessing the relevance of photon-surface interaction in ion sources. 20th International Conference on Ion Sources (ICIS 2023), Victoria, BC (eingereicht)
14.
Vortrag
Heiler, A.; Friedl, R.; Fantz, U.: Ultra-low work function of caesiated surfaces and impact of specific hydrogen plasma species. 8th International Symposium on Negative Ions, Beams and Sources (NIBS 2022), Padova, Virtual (eingereicht)
15.
Vortrag
Heiler, A.; Friedl, R.; Fantz, U.: Determination of the EEDF by a Langmuir probe AC technique in low pressure ICPs. DPG-Frühjahrstagung 2019 der Sektion Materie und Kosmos (SMuK), München (eingereicht)
16.
Vortrag
Friedl, R.; Kurutz, U.; Fantz, U.: Efficiency of Cs-free materials for negative hydrogen ion production. 5th International Symposium on Negative Ions, Beams and Sources (NIBS 2016), Oxford (eingereicht)
17.
Vortrag
Fantz, U.; Briefi, S.; Friedl, R.; Kammerloher, M.; Oswald, A.; Rauner, D.: Relaunch of the water plasmoid experiment for investigations of ball lightning phenomena. 30th International Conference on Phenomena of Ionized Gases (ICPIG 2011), Belfast (2011)
18.
Vortrag
Fantz, U.; Briefi, S.; Friedl, R.: Modelling the radiation of diatomic molecules in low pressure discharges. 12th International Symposium on the Science and Technology of Light Sources (LS12) and International Conference on White LEDs and Solid State Lighting (White LED3), Eindhoven (2010)
19.
Vortrag
Friedl, R.; Fantz, U.; Vogel, F.: Spectral intensity of the N2 emission in rare gas low-pressure arc discharges. 12th International Symposium on the Science and Technology of Light Sources (LS12) and International Conference on White LEDs and Solid State Lighting (White LED3), Eindhoven (2010)
20.
Vortrag
Friedl, R.; Fantz, U.; Starke, P.: Spektrale Intensität der N2-Strahlung in einer Argon-Niederdruck-Bogenentladung für den Einsatz als Lichtquelle. DPG AMOP Frühjahrstagung, Hannover (2010)
Zur Redakteursansicht