Publications of C. Hopf

Hopf, C.: Neutral beam heating and current drive (physics). Joint European Research Doctorate in Fusion Science and Engineering, Engineering Advanced Course, Padova (2015)

Hopf, C.; Rittich, D.; Geiger, B.; Reich, M.; Mlynek, A.; Bock, A.; Burckhart, A.; Rapson, C.; Ryter, F.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Recent progress in neutral beam current drive experiments on ASDEX Upgrade. 14th IAEA Technical Meeting on Energetic Particles in Magnetic Confinement Systems, Vienna (submitted)

Geiger, B.; Weiland, M.; Mlynek, A.; Dunne, M.; Dux, R.; Fischer, R.; Hobirk, J.; Hopf, C.; Reich, M.; Rittich, D. et al.; Ryter, F.; Schneider, P.; Tardini, G.: Fast-ion transport and NBI current drive in ASDEX Upgrade. 56th Annual Meeting of the APS Division of Plasma Physics, New Orleans, LA (submitted)

Pardanaud, C.; Addab, Y.; Martin, C.; Mellet, N.; Giacometti, G.; Roubin, P.; Pegourie, B.; Oberkofler, M.; Koppen, M.; Dittmar, T. et al.; Linsmeier, C.; Hopf, C.; Schwarz-Selinger, T.; Jacob, W.: Raman microscopy as a defect microprobe for hydrogen bonding characterization in materials used for thermonuclear fusion applications. E-MRS 2014 Spring Meeting, Lille (submitted)

Pardanaud, C.; Martin, C.; Giacometti, G.; Roubin, P.; Pégourié, B.; Hopf, C.; Schwarz-Selinger, T.; Jacob, W.: Thermal stability and long term hydrogen release from soft to hard hydrogenated amorphous carbons analyzed using in-situ Raman spectroscopy: Application to tokamak deposits. E-MRS 2014 Spring Meeting, Lille (submitted)

Schiesko, L.; Cartry, G.; Hopf, C.; Höschen, T.; Meisl, G.; Encke, O.; Franzen, P.; Heinemann, B.; Amsalem, P.; Achkasov, K. et al.; Fantz, U.: Cs doped Molybdenum as surface converter for H^- / D^- generation in NNBI sources: first steps and proof of principle. 4th International Symposium on Negative Ions, Beams and Sources (NIBS 2014), Garching (submitted)

Stober, J.; Sommer, F.; Angioni, C.; Barrera, L.; Bobkov, V.; Fable, H.; Fischer, R.; Hopf, C.; Kurzan, B.; Leuterer, F. et al.; McDermott, R.; Mlynek, A.; Monaco, F.; Müller, S.; Münich, M.; Rathgeber, S.; Ryter, F.; Schubert, M.; Schütz, H.; Viezzer, E.; Wagner, D.; Zohm, H.: Dominant ECR Heating of H-mode Plasmas on ASDEX Upgrade Using the Upgraded ECRH System and Comparison to Dominant NBI or ICR Heating. 24th IAEA Fusion Energy Conference, San Diego, CA (2012)

Pardanaud, C.; Martin, C.; Giacometti, G.; Languille, P.; Roubin, P.; Pegourié, B.; Hopf, C.; Schwarz-Selinger, T.; Jacob, W.; Buijnsters, Y.: Heat Treatment Effects on a-C:H Layers Probed by in-situ Raman Microspectrometry: Application to Tore Supra Deposits. 7th NANOSMAT Conference, Prague (2012)

Hopf, C.; Fantz, U.; Franzen, P.: Plasma heating: neutral beam injection. IPP Summer University for Plasma Physics and Fusion Research, Garching (2012)

Pardanaud, C.; Aréou, E.; Martin, C.; Angot, T.; Roubin, P.; Hopf, C.; Schwarz-Selinger, T.; Jacob, W.: Raman Spectroscopy as a Tool to Measure the Erosion Rate of Amorphous Carbon Films. European Congress and Exhibition on Advanced Materials and Processes (Euromat 2011), Montpellier (2011)

Maier, H.; Greuner, H.; Böswirth, B.; Neu, R.; Hopf, C.; Rasinski, M.; Balden, M.; Lindig, S.; Wiltner, A.; Ruset, C. et al.; Grigore, E.; Matthews, G.; Piazza, G.; Hirai, T.; Philipps, V.; Schmidt, A.: Development of Tungsten Coatings for the ITER-like Wall of JET. 2nd Sino-German Workshop on Plasma-Wall-Interactions in Fusion Devices, Garching (2010)

Schwarz-Selinger, T.; Hopf, C.; Schlüter, M.; Jacob, W.: Studying synergistic effects in chemical sputtering using dual beam irradiation. 18th International Workshop on Inelastic Ion-Surface Collisions (IISC-18), Gatlinburg, TN (2010)

Hopf, C.: Operational experience with NBI at ASDEX Upgrade. CCNB Meeting, Sofia (2010)

Schiesko, L.; Hopf, C.: Copper sources identification at MANITU: experiments and calculations. CCNB Meeting, Sofia (2010)

Schwarz-Selinger, T.; Hopf, C.; von Toussaint, U.; Jacob, W.: Fuel Removal from Tile Gaps with Oxidizing Glow Discharges: the Role of Ions and Neutrals. 12th International Workshop on Plasma-Facing Materials and Components for Fusion Applications (PFMC-12), Jülich (2009)

Hopf, C.; Jacob, W.; Schlüter, M.; von Toussaint, U.; Maya, P. N.: Chemical Sputtering of Carbon with Atomic Hydrogen: Synergistic Effects. Workshop on Elementary Mechanisms of Hydrogen/Carbon Interaction, Marseille (2008)

Jacob, W.; Hopf, C.; Schlüter, M.; Schwarz-Selinger, T.: Impact of N₂ on the Chemical Sputtering Yields. SEWG-Meeting "Chemical Erosion/Material Migration", JET Culham (2008)

Hopf, C.; Rohde, V.; Jacob, W.: O₂/He glow discharge cleaning: Experience at IPP. SEWG-Meeting "Fuel Removal", JET Culham (2008)

Mayer, M.; Rohde, V.; Sugiyama, K.; Herrmann, A.; Hopf, C.; Likonen, J.; Lindig, S.; Neu, R.; Pugno, R.; Ramos, G. et al.; Vainonen-Ahlgren, E.; Wiltner, A.; ASDEX Upgrade Team: Carbon sources in ASDEX Upgrade with carbon and tungsten walls. SEWG Meeting "Material Migration", JET, Culham (2008)

Mayer, M.; Rohde, V.; Sugiyama, K.; Chen, C. L.; Gong, X.; Hopf, C.; Likonen, J.; Lindig, S.; Neu, R.; Ramos, G. et al.; Vainonen-Ahlgren, E.; Wiltner, A.; ASDEX Upgrade Team: Carbon balance and deuterium inventory from a carbon dominated to a full tungsten ASDEX Upgrade. 18th International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI 18), Toledo (2008)