Publications of C. Hopf

Dux, R.; Neu, R.; Bobkov, V.; Greuner, H.; Gruber, O.; Hopf, C.; Kallenbach, A.; Pütterich, T.; Rohde, V.; ASDEX Upgrade Team: Tungsten as first wall material in ASDEX Upgrade. 21st IAEA Fusion Energy Conference, Chengdu (2006)

Counsell, G.; Coad, P.; Grisolia, C.; Hopf, C.; Jacob, W.; Kirschner, A.; Kreter, A.; Krieger, K.; Likonen, J.; Philipps, V. et al.; Roth, J.; Rubel, M.; Salancon, E.; Semerok, A.; Tabares, F. L.; Widdowson, A.: Tritium retention in next step devices and the requirements for mitigation and removal techniques. Invited paper. 11th International Workshop on Plasma-Facing Materials and Components for Fusion Applications (PFMC-11), Greifswald (2006)

Neu, R.; Maier, H.; Gauthier, E.; Greuner, H.; Hirai, T.; Hopf, C.; Likonen, J.; Maddaluno, G. F.; Matthews, R.; Mitteau, R. et al.; Philipps, V.; Piazza, G.; Ruset, C.; JET EFDA Contributors: Investigations on Tungsten Coatings on Graphite and CFC. 11th International Workshop on Plasma-Facing Materials and Components for Fusion Applications (PFMC-11), Greifswald (2006)

Mayer, M.; Rohde, V.; Ramos, G.; Likonen, J.; Vainonen-Ahlgren, E.; Gong, X.; Chen, J.; Hopf, C.; ASDEX Upgrade Team: Deuterium Retention in ASDEX Upgrade. Meeting of the Special Expert Working Group on "Gas Balance and Ruel Retention", Culham (2006)

Counsell, G.; Coad, P.; Grisolia, C.; Hopf, C.; Jacob, W.; Kirschner, A.; Kreter, A.; Krieger, K.; Likonen, J.; Philipps, V. et al.; Roth, J.; Rubel, M.; Salancon, E.; Semerok, A.; Tabares, F.; Widdowson, A.; JET-EFDA Contributors: Tritium retention in next step devices and the requirements for mitigation and removal techniques. 33rd EPS Conference on Plasma Physics, Rome (2006)

Hopf, C.; Rohde, V.; Jacob, W.; Herrmann, A.; Neu, R.; Roth, J.; ASDEX Upgrade Team: O₂/He glow discharge cleaning in ASDEX Upgrade. 17th International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI 17), Hefei Anhui (2006)

Maier, H.; Neu, R.; Greuner, H.; Hopf, C.; Matthews, G.; Piazza, G.; Hirai, T.; Counsell, G.; Courtois, X.; Mitteau, R. et al.; Gauthier, E.; Likonen, J.; Maddaluno, G.; Philipps, V.; Riccardi, B.; Ruset, C.; EFDA-JET Team: Tungsten Coatings for the JET ITER-like Wall Project. 17th International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI 17), Hefei Anhui (2006)

Schwarz-Selinger, T.; Hopf, C.; Sun, C.; Jacob, W.: Growth and erosion of amorphous carbon (a-C:H) films by low-temperature laboratory plasmas containing H and N mixtures. 17th International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI 17), Hefei Anhui (2006)

Neu, R.; Hopf, C.; Kallenbach, A.; Pütterich, T.; Dux, R.; Greuner, H.; Gruber, O.; Herrmann, A.; Krieger, K.; Maier, H. et al.; Rohde, V.; ASDEX Upgrade Team: Operation Conditions in a W-Clad Tokamak. 12th International Conference on Fusion Reactor Materials (ICFRM-12), Santa Barbara,CA (2005)

Hopf, C.; Jacob, W.; Rohde, V.: Removal of hydrocarbon films by oxygen containing glow discharges - laboratory experiments and O₂/He cleaning in ASDEX-Upgrade. Seminar de Equipe Plasma Surface, Université de Marseille (2005)

Jacob, W.; Hopf, C.; Schlüter, M.; Schwarz-Selinger, T.: Chemical Sputtering of Carbon Materials due to Combined Bombardment by Ions and Atomic Hydrogen. New Directions for Advanced Computer Simulations and Experiments in Fusion-Related Plasma-Surface Interactions (PSIF), Oak Ridge,TN (2005)

Schlüter, M.; Hopf, C.; Jacob, W.: Chemical Sputtering of a-C:H Films. 12. Erfahrungsaustausch Oberflächentechnologie mit Plasma- und Ionenstrahlprozessen, Mühlleithen (2005)

Jacob, W.; Sun, C.; Hopf, C.; Schlüter, M.; Schwarz-Selinger, T.: Effects of Extrinsic Impurities on Hydrocarbon Production. EFDA Progress Meeting on EFDA Task TW4-TPP-TRIDEP, Lehrstuhl für Experimentelle Plasmaphysik, Humboldt-Universität, Berlin (2005)

Jacob, W.; Hopf, C.; von Keudell, A.; Meier, M.; Schwarz-Selinger, T.: Elementary Surface Processes during Growth and Erosion of Amorphous Hydrogenated Carbon Films. 5th Meeting on Diamond, Amorphous Carbon, Nanotubes and Related Materials, Rio de Janeiro (2003)

Jacob, W.; Hopf, C.; von Keudell, A.; Meier, M.; Schwarz-Selinger, T.: Chemical Sputtering of Hydrocarbon Layers. ASEVA Workshop 14: Reactive Plasmas - Physical and Chemical Processes in Reactive Hydrocarbon Plasmas in Contact with Surfaces, Avila (2003)

von Keudell, A.; Hopf, C.; Meier, M.; Schwarz-Selinger, T.; Jacob, W.: Elementary Surface Processes during Growth of a-C:H Films. ASEVA Workshop 14: Reactive Plasmas - Physical and Chemical Processes in Reactive Hydrocarbon Plasmas in Contact with Surfaces, Avila (2003)

Jacob, W.; Hopf, C.; von Keudell, A.: Chemical Sputtering oder Was treiben die Wasserstoffatome und Ionen gemeinsam auf der Oberfläche von a-C:H-Schichten? 10. Erfahrungsaustauch "Oberflächentechnologie mit Plasmaprozessen", Mühlleithen (2003)

Heinemann, B.; Harder, N. d.; Hopf, C.; Eckerskorn, M.; Fröschle, M.: Variable Grid Gap for a wider operational space of NBI-Heating at ASDEX Upgrade. 32nd Symposium on Fusion Technology (SOFT 2022), Dubrovnik, Virtual (submitted)

Veronese, F.; Agostinetti, P.; Hopf, C.; Starnella, G.: Functional Optimization for a Beam Driven Plasma Neutralizer in DEMO Neutral Beam Injector. 32nd Symposium on Fusion Technology (SOFT 2022), Dubrovnik, Virtual (submitted)

Hopf, C.; Starnella, G.; Harder, N. d.; Fantz, U.: Neutral Beam Injection for Fusion Reactors: Technological Constraints versus Functional Requirements. 28th IAEA Fusion Energy Conference (FEC 2020), Virtual (submitted)