Publications of C. Hopf

Hopf, C.; von Keudell, A.; Jacob, W.: The influence of hydrogen ion bombardment on plasma-assisted hydrocarbon film growth. Diamond and Related Materials 12 (2), pp. 85 - 89 (2003)

Jacob, W.; Hopf, C.; von Keudell, A.; Meier, M.; Schwarz-Selinger, T.: Particle-beam experiment to study heterogeneous surface reactions relevant to plasma-assisted thin film growth and etching. Review of Scientific Instruments 74 (12), pp. 5123 - 5136 (2003)

Schwarz-Selinger, T.; Meier, M.; Hopf, C.; von Keudell, A.; Jacob, W.: Can plasma experiments unravel microscopic surface processes in thin film growth and erosion? Implications of particle–beam experiments on the understanding of a-C:H growth. Vacuum 71 (3), pp. 361 - 376 (2003)

Hopf, C.; von Keudell, A.; Jacob, W.: Chemical sputtering of hydrocarbon films by low-energy Ar+ ion and H atom impact. Nuclear Fusion 42, pp. L27 - L30 (2002)

von Keudell, A.; Meier, M.; Hopf, C.: Growth mechanism of amorphous hydrogenated carbon. Diamond and Related Materials 11, pp. 969 - 975 (2002)

Hopf, C.; Schwarz-Selinger, T.; Jacob, W.; von Keudell, A.: Surface loss probabilities of hydrocarbon radicals on amorphous hydrogenated carbon film surfaces. Journal of Applied Physics 87, pp. 2719 - 2725 (2000)

Hopf, C.; Letourneur, K.; Jacob, W.; Schwarz-Selinger, T.; von Keudell, A.: Surface loss probabilities of the dominant neutral precursors for film growth in methane and acetylene discharges. Applied Physics Letters 74 (25), pp. 3800 - 3802 (1999)

von Keudell, A.; Hopf, C.; Schwarz-Selinger, T.; Jacob, W.: Surface loss probabilities of hydrocarbon radicals on amorphous hydrogenated carbon film surfaces: Consequences for the formation of re-deposited layers in fusion experiments. Nuclear Fusion 39 (10), pp. 1451 - 1462 (1999)

von Toussaint, U.; Schwarz-Selinger, T.; Hopf, C.: Bayesian Analysis of Ellipsometry Measurements. In: Bayesian Inference and Maximum Entropy Methods in Science and Engineering, pp. 272 - 279 (Ed. Mohammad-Djafari, A.). American Institute of Physics, Melville,NY (2006)

Jacob, W.; Hopf, C.; Meier, M.; Schwarz-Selinger, T.: Interaction of Low-Energy Ions and Hydrocarbon Radicals with Carbon Surfaces. In: Nuclear Fusion Research: Understanding Plasma-Surface Interactions, pp. 249 - 285 (Eds. Clark, R. E. H.; Reiter, D. H.). Springer, Berlin (2005)

Jacob, W.; Hopf, C.; von Keudell, A.; Schwarz-Selinger, T.: Surface Loss Probabilities of Hydrocarbon Radicals on Amorphous Hydrogenated Carbon Film Surfaces: Consequences for the Formation of Re-Deposited Layers in Fusion Experiments. In: Proceedings of the NATO Advanced Research Workshop "Hydrogen Recycling at Plasma Facing Materials", St. Petersburg 1999, pp. 331 - 337 (Ed. Wu, C.H.). Kluwer Academic Publishers, Dordrecht (2000)

Rittich, D.; Bock, A.; Geiger, B.; Hopf, C.; Ryter, F.; Stober, J.; Fischer, R.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Quantification of Neutral Beam Driven Current and the Effect of Radial Fast Ion Transport in ASDEX Upgrade. In: 27th IAEA Fusion Energy Conference, EX/P8-25. 27th IAEA Fusion Energy Conference (FEC 2018), Gandhinagar (Ahmedabad), October 22, 2018 - October 27, 2018. International Atomic Energy Agency, Vienna (2019)

Hopf, C.; Rittich, D.; Geiger, B.; Bock, A.; Burckhart, A.; McDermott, R.; Mlynek, A.; Rapson, C.; Reich, M.; Ryter, F. et al.; Willensdorfer, M.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society; EUROfusion MST1 Team: Advances in Neutral Beam Current Drive Experiments on ASDEX Upgrade. In: 26th IAEA Fusion Energy Conference, EX/P6-28. 26th IAEA Fusion Energy Conference (FEC 2016), Kyoto, October 17, 2016 - October 22, 2016. International Atomic Energy Agency, Vienna (2018)

Stober, J.; Bock, A.; Fable, E.; Fischer, R.; Angioni, C.; Bobkov, V.; Burckhart, A.; Doerk, H.; Herrmann, A.; Hobirk, J. et al.; Hopf, C.; Kallenbach, A.; Mlynek, A.; Neu, R.; Pütterich, T.; Reich, M.; Rittich, D.; Schubert, M.; Wagner, D.; Zohm, H.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Advanced tokamak experiments in full-W ASDEX Upgrade. In: 26th IAEA Fusion Energy Conference, PDP-4. 26th IAEA Fusion Energy Conference (FEC 2016), Kyoto, October 17, 2016 - October 22, 2016. International Atomic Energy Agency, Vienna (2018)

Harder, N. d.; Rittich, D.; Orozco, G.; Hopf, C.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Neutral beam injection at ASDEX Upgrade: transmission and beamline losses. In: 44th EPS Conference on Plasma Physics, P5.147. 44th EPS Conference on Plasma Physics, Belfast, June 26, 2017 - June 30, 2017. European Physical Society, Geneva (2017)

Rittich, D.; Hopf, C.; Geiger, B.; Bock, A.; Burckhart, A.; Mlynek, A.; Rapson, C.; Ryter, F.; Stober, J.; Reich, M. et al.; Willensdorfer, M.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society; EUROfusion MST1 Team: Towards a Better Understanding of Neutral Beam Current Drive and Steady State Operation. In: 43rd EPS Conference on Plasma Physics, O4.134 (Ed. Mantica, P.). 43rd EPS Conference on Plasma Physics, Leuven, July 04, 2016 - July 08, 2016. European Physical Society, Geneva (2016)

Orozco, G.; Fröschle, M.; Heinemann, B.; Hopf, C.; Nocentini, R.; Riedl, R.: Preliminary results of the optimization of the large titanium sublimation pumps for the W7-X neutral beam injection system. In: 2015 IEEE 26th Symposium on Fusion Engineering (SOFE). 26th IEEE Symposium on Fusion Engineering (SOFE 2015), Austin, TX, May 31, 2015 - June 04, 2015. IEEE, New York, NY (2015)

Orozco, G.; Fröschle, M.; Heinemann, B.; Hopf, C.; Nocentini, R.; Riedl, R.; Stäbler, A.: AC operation of large titanium sublimation pumps in a magnetic field: results of the test stand for the W7-X neutral beam injectors. 3rd International Symposium on Lithium Applications for Fusion Devices, Frascati, October 09, 2013 - October 11, 2013. Fusion Engineering and Design 89, 12 Ed., pp. 3070 - 3077 (2014)

Hobirk, J.; Schweinzer, J.; Barrera Orte, L.; Bernert, M.; Bobkov, V.; Hopf, C.; Fable, E.; Fietz, S.; Fischer, R.; Fuchs, C. et al.; Gude, A.; Igochine, V.; Kallenbach, A.; Kurzan, B.; Maraschek, M.; McDermott, R. M.; Pütterich, T.; Rathgeber, S. K.; Stober, J. K.; Tardini, G.; Viezzer, E.; Zohm, H.; ASDEX Upgrade Team: Overview of ASDEX Upgrade "Improved H-mode" Scenario Developments. In: Proceedings of the 24th IAEA Fusion Energy Conference, EX/P2-03. 24th IAEA Fusion Energy Conference 2012, San Diego, CA, October 08, 2012 - October 13, 2012. International Atomic Energy Agency, Vienna (2013)

Schweinzer, J.; Bobkov, V.; Burckhart, A.; Dux, R.; Fuchs, C.; Kallenbach, A.; Hobirk, J.; Hopf, C.; Lang, P. T.; Mlynek, A. et al.; Pütterich, T.; Ryter, F.; Tardini, G.; Stober, J.; ASDEX Upgrade Team: Demonstration of the ITER Baseline Scenario on ASDEX Upgrade. In: 40th EPS Conference on Plasma Physics, P2.134 (Eds. Naulin, V.; Angioni, C.; Borghesi, M.). 40th EPS Conference on Plasma Physics, Espoo, July 01, 2013 - July 05, 2013. European Physical Society, Geneva (2013)