M. Köppen | Researchain

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Featured researches published by M. Köppen.

symposium on fusion technology | 2015

Plasma-wall interactions with nitrogen seeding in all-metal fusion devices: Formation of nitrides and ammonia

M. Oberkofler; D. Alegre; F. Aumayr; S. Brezinsek; T. Dittmar; K. Dobes; D. Douai; A. Drenik; M. Köppen; U. Kruezi; Ch. Linsmeier; C. P. Lungu; G. Meisl; Miran Mozetič; Corneliu Porosnicu; V. Rohde; S. G. Romanelli; Jet-Efda Contributors

Nuclear materials and energy | 2017

Theoretical investigation on the point defect formation energies in beryllium and comparison with experiments

L. Ferry; F. Virot; M. Barrachin; Y. Ferro; C. Pardanaud; D. Matveev; M. Wensing; T Dittmar; M. Köppen; Christian Linsmeier

Physica Status Solidi (c) | 2015

Raman microscopy as a defect microprobe for hydrogen bonding characterization in materials used in fusion applications

C. Pardanaud; Y. Addab; C. Martin; P. Roubin; B. Pégourié; M. Oberkofler; M. Köppen; T. Dittmar; Christian Linsmeier

International Journal of Hydrogen Energy | 2015

DFT studies of hydrogen retention in beryllium nitride

A. Allouche; M. Oberkofler; M. Köppen; Ch. Linsmeier

Nuclear Instruments & Methods in Physics Research Section B-beam Interactions With Materials and Atoms | 2014

Interaction of nitrogen ions with beryllium surfaces

Katharina Dobes; M. Köppen; M. Oberkofler; C. P. Lungu; Corneliu Porosnicu; T. Höschen; G. Meisl; Christian Linsmeier; F. Aumayr

23rd International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI 23) | 2018

The influence of nitrogen seeding on the beryllium erosion in JET

T. Dittmar; D. Borodin; S. Brezinsek; A. Drenik; M. Köppen; E. Pawelec; S. Silburn; Jet Contributors

23rd International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI 23) | 2018

Ammonia formation in N2-seeded H-mode discharges on JET and ASDEX-Upgrade

A. Drenik; D. Alegre; S. Brezinsek; M. Cavedon; A. de Castro; T. Dittmar; I. Jepu; M. Köppen; U. Kruezi; T. Loarer; R. M. McDermott; A. Meigs; G. Meisl; M. Oberkofler; M. Panjan; E. Pawelec; R.A. Pitts; S. Potzel; Gregor Primc; T. Reichbauer; Matic Resnik; V. Rohde; M. Seibt; G. De Temmerman; A. Widdowson; Rok Zaplotnik; EUROfusion Mst Team; Jet Contributors

Nuclear Fusion | 2017

Preparing the future post-mortem analysis of beryllium-based JET and ITER samples by multi-wavelengths Raman spectroscopy on implanted Be, and co-deposited Be

M.I. Rusu; C. Pardanaud; Y. Ferro; G. Giacometti; C. Martin; Y. Addab; P. Roubin; Marco Minissale; L. Ferri; F. Virot; M. Barrachin; C. P. Lungu; Corneliu Porosnicu; P. Dinca; M. Lungu; M. Köppen; P. Hansen; Ch. Linsmeier

MoD-PMI 2017 (Third International Workshop on Models and Data for Plasma-Material Interaction in Fusion Devices | 2017

Deuterium/Hydrogen Isotope Exchange on Beryllium

P. Hansen; Ch. Linsmeier; M. Köppen; H. R. Koslowski

symposium on fusion technology | 2016

Multi wavelength Raman microscopy: a tool sensitive to both structure and chemistry in Be containing samples mimicking future JET/ITER samples

C. Pardanaud; P. Dinca; M. Lungu; M.I. Rusu; Ch. Linsmeier; M. Köppen; M. Barrachin; F. Virot; C. P. Lungu; Corneliu Porosnicu; T. Dittmar; E. Cannuccia; Y. Ferro; C. Martin; L. Ferry; Y. Addab; P. Roubin; P. Dollase

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