Publikationen von M. Köppen

Linsmeier, C.; Oberkofler, M.; Köppen, M.; Phan, T.-V.: Ion-induced beryllium nitride formation and its influence on deuterium retention. 18th International Workshop on Inelastic Ion-Surface Collisions (IISC-18), Gatlinburg, TN (2010)

Linsmeier, C.; Schmid, K.; Oberkofler, M.; Phan, T.; Köppen, M.: Influence of seeded nitrogen on first wall material properties. EFDA Modeling Meeting EU-PWI Task Force, JET Culham (2010)

Köppen, M.; Oberkofler, M.; Phan, T. V.; Linsmeier, C.: Depth-resolved XPS-investigation of O-implanted Be-W-alloy and interaction of beryllium with energetic nitrogen ions. Joint SEWG Meeting Material Migration and Material Mixing, Jülich (2010)

Köppen, M.: Investigation of Fusion Relevant Materials by Depth-Resolved Photoelectron Spectroscopy. 2nd FEMaS Workshop, Athens (2010)

Köppen, M.; Du, J.; Löchel, H.; Oberkofler, M.; Paffenholz, V.; Richly, M.; Riesch, J.; Vollmer, A.; Linsmeier, C.: Investigation of Reaction Mechanisms in Quaternary Surfaces with Energy-resolved Photoelectron Spectroscopy. 1st Joint BER II and BESSY II Users’ Meeting, Berlin (2009)

Schauer, F.; Wobig, H.; Egorov, K.; Bykov, V.; Köppen, M.: Extrapolation of the W7-X magnet system to reactor size. 17th International Stellarator/Heliotron Workshop (ISHW 2009), Princeton, NJ (2009)

Köppen, M.; Kost, F.; Balden, M.; Linsmeier, C.: Depth Resolved Chemical Analysis of Fusion First Wall Materials / Synchroton based methods: In situ sample preparation and PES/XAS analysis of fusion relevant materials. 1st Workshop on Fusion Energy Materials Science (FEMaS 2009), Lisbon (2009)

Andreeva, T.; Brakel, R.; Kißlinger, J.; Köppen, M.: Estimation of Wendelstein 7-X magnetic field pertubation due to permeable materials. 42nd EPS Conference on Plasma Physics, Lisbon (eingereicht)

Baldzuhn, J.; Köppen, M.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Numerical Simulation of the Active Beam Spectroscopy on W7-X. 20th International Stellarator-Heliotron Workshop (ISHW), Greifswald (2015)

Andreeva, T.; Bykov, V.; Bräuer, T.; Egorov, K.; Endler, M.; Fellinger, J.; Kißlinger, J.; Köppen, M.; Schauer, F.: Final Assessment of Wendelstein 7-X Magnetic Pertubations Caused by Construction Asymetries. 25th IAEA Fusion Energy Conference (FEC 2014), Saint Petersburg (eingereicht)

Köppen, M.; Bykov, V.; Schauer, F.: Detailed Analysis of Eddy Currents in Wendelstein 7-X. 11th International Symposium on Fusion Nuclear Technology (ISFNT-11), Barcelona (2013)

Rummel, T.; Riße, K.; Kißlinger, J.; Köppen, M.; Füllenbach, F.; Brown, T.; Hatcher, R.; Langish, S.; Mardenfeld, M.; Neilson, H.: The Wendelstein 7-X trim coil system. International Conference on Magnetic Technology (MT-23), Boston, MA (2013)

Riße, K.; Freundt, S.; Füllenbach, F.; Köppen, M.; Rummel, T.; Hatcher, R.; Langish, S.; Mardenfeld, M.; Neilson, G.; Zhao, X.: Wendelstein 7-X trim coils - component safety aspects and commissioning strategy. 25th Symposium on Fusion Engineering (SOFE 2013), San Francisco, CA (2013)

Dobes, K.; Köppen, M.; Oberkofler, M.; Lungu, C. P.; Porosnicu, C.; Linsmeier, C.; Aumayr, F.: Erosion of beryllium under nitrogen impact - investigations of transient and steady state conditions. 14th International Conference on Plasma-Facing Materials and Components for Fusion Applications (PFMC-14), Jülich (2013)

Köppen, M.; Löchel, H.; Oberkofler, M.; Phan, T.-V.; Riesch, J.; Schmid, K.; Vollmer, A.; Linsmeier, C.: Quantitative depth-resolved photo emission studies of the interaction of oxygen ions with Be₂W. 4th Joint BER II and BESSY II Users' Meeting, Berlin (2012)

Carls, A.; Köppen, M.; Fellinger, J.; Schauer, F.: Protection of W7-X diagnostics from first wall radiation heat loads. 27th Symposium on Fusion Technology (SOFT 2012), Liège (2012)

Freundt, S.; Dudek, A.; Köppen, M.; Bykov, V.; Egorov, K.; Fellinger, J.; Riße, K.: FE analyses and tests in support of Wendelstein 7-X trim coil development. 27th Symposium on Fusion Technology (SOFT 2012), Liège (2012)

Peng, X.; Bykov, V.; Köppen, M.; Ye, M.; Fellinger, J.; Peacock, A.; Smirnow, M.; Boscary, J.; Tereshchenko, A.; Schauer, F.: Thermo-mechanical analysis of Wendelstein 7-X plasma facing components. 27th Symposium on Fusion Technology (SOFT 2012), Liège (2012)

Rädel, S.; Köppen, M.; Oberkofler, M.; Riesch, J.; Löchel, H.; Bauer, M.; Vollmer, A.; Linsmeier, C.: Depth profiling X-ray photoemission investigation and its impact into the field of Fusion Energy Materials. DPG Frühjahrstagung der Sektion Kondensierte Materie (SKM), Berlin (2012)

Köppen, M.; Schmid, K.; Löchel, H.; Phan, T.-V.; Riesch, J.; Vollmer, A.; Linsmeier, C.: Chemically resolved depth profiles from synchrotron XPS of oxygen ion-driven reactions with Be2W. 25th Symposium on Surface Science 2012 (3S'12), St. Christoph/Arlberg (2012)