The effect of ion flux on plasma-induced modification and deuterium retention in tungsten and tungsten-tantalum alloys

Autor: G. Van Oost, M. H. J. 't Hoen, Y. Zayachuk, Armin Manhard, Wolfgang Jacob, P.A. Zeijlmans van Emmichoven

Publikováno v: Journal of Nuclear Materials
Journal of Nuclear Materials, 464, 69-72

The paper presents the results of an experimental study of deuterium retention in W and W–Ta alloy that were exposed to first-wall relevant low flux (∼1020 m−2 s−1) deuterium plasma in the ECR plasma generator PlaQ. Subsequent analysis includ

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7402804cd2bd6f1c6905b5bcc16c7f1e
https://hdl.handle.net/11858/00-001M-0000-0026-D168-411858/00-001M-0000-0026-D16A-F11858/00-001M-0000-0026-D16B-D

Self-shielding of a plasma-exposed surface during extreme transient heat loads

Autor: M. H. J. 't Hoen, Thomas Morgan, DC Daan Schram, G. De Temmerman, H.J. van der Meiden, JJ Jakub Zielinski

Publikováno v: Applied Physics Letters, 104, 124102
Applied Physics Letters, 104:124102. American Institute of Physics

The power deposition on a tungsten surface exposed to combined pulsed/continuous high power plasma is studied. A study of the correlation between the plasma parameters and the power deposition on the surface demonstrates the effect of particle recycl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5a33f196b327fb3edc4602839e98501c
https://www.differ.nl/bibcite/reference/7957

Laser-based diagnostics applications for plasma-surface interaction studies

Autor: J. Karhunen, M. J. van de Pol, R Zoomers, P.H.M. Smeets, Hongbin Ding, K. Piip, Matti Laan, Cong Li, J. Scholten, Thomas Morgan, P.A. Zeijlmans van Emmichoven, M. H. J. 't Hoen, R. Scannell, H.J. van der Meiden, H.J.N. van Eck, T M de Kruif, S. Brons, Peeter Paris, G. De Temmerman, A. Lissovski, M.A. van den Berg, Charlie C. Spork

Publikováno v: van der Meiden, H J, van den Berg, M A, Brons, S, Ding, H, van Eck, H J N, 't Hoen, M H J, Karhunen, J, de Kruif, T M, Laan, M, Lissovski, A, Morgan, T W, Paris, P, Piip, K, van de Pol, M J, Scannell, R, Scholten, J, Smeets, P H M, Spork, C, Zeijlmans van Emmichoven, P A, Zoomers, R & De Temmerman, G 2013, ' Laser-based diagnostics applications for plasma-surface interaction studies ', Journal of Instrumentation, vol. 8, no. 11, C11011 . https://doi.org/10.1088/1748-0221/8/11/C11011
Journal of Instrumentation, 8, C11011

Several laser based diagnostics are implemented on to the linear plasma generator Magnum-PSI, wherein ITER divertor relevant plasma-wall conditions are realized. Laser Induced Desorption Quadrupole Mass Spectroscopy (LID-QMS) and Laser Induced Breakd

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::61cac0936f5fb1520b03b13deb5122df
https://doi.org/10.1088/1748-0221/8/11/C11011

Saturation of deuterium retention in self-damaged tungsten exposed to high-flux plasmas

Autor: Juergen Rapp, B. Tyburska-Püschel, K. Ertl, M. Mayer, M. H. J. 't Hoen, P.A. Zeijlmans van Emmichoven, A. W. Kleyn

Publikováno v: Nuclear Fusion
Nuclear Fusion, 52, 023008
Nuclear Fusion, 52(2):023008. IOP Publishing Ltd.
Nuclear Fusion, v.52 (2012)

Polycrystalline, annealed tungsten targets were bombarded with 12.3 MeV W4+ ions to various damage levels. Deuterium was implanted by high-flux plasmas in Pilot-PSI (>1024 m−2 s−1) at a surface temperature below 525 K. Deuterium retention has bee

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6074aa29081aac28545abf9f30192c16
https://hdl.handle.net/11858/00-001M-0000-0026-E484-911858/00-001M-0000-0026-E482-D

Chemical erosion of different carbon composites under ITER-relevant plasma conditions

Autor: J. Westerhout, H.J. van der Meiden, A. Kirschner, V. Philipps, S. Lisgo, W.A.J. Vijvers, Juergen Rapp, M. J. van de Pol, R.S. Al, M. H. J. 't Hoen, G.J. van Rooij, S. Brezinsek, A.E. Shumack, G. De Temmerman, N.J. Lopes Cardozo, D. Borodin, G.M. Wright

Publikováno v: Physica Scripta, Topical Volumes, T138:14017. Institute of Physics
Physica Scripta, T138, 4

We have studied the chemical erosion of different carbon composites in Pilot-PSI at ITER-relevant hydrogen plasma fluxes (∼1024 m -2 s-1) and low electron temperatures (Te∼1 eV). Optical emission spectroscopy on the CH A-X band was used to charac

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b48f4935ab7d1d21d7827726f0a097d5
https://research.tue.nl/nl/publications/59b20b71-8e44-4d09-b0dc-ff93e669270d