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Akademický článek

Loading of deuterium and helium by Pilot-PSI plasma and their detection by in-situ LIBS

Autor: K. Piip, H.J. van der Meiden, K. Bystrov, L. Hämarik, J. Karhunen, M. Aints, M. Laan, P. Paris, H. Seemen, A. Hakola, S. Brezinsek

Publikováno v: Nuclear Materials and Energy, Vol 12, Iss , Pp 694-698 (2017)

Laser-induced breakdown spectroscopy (LIBS) is a promising method for quantifying the fuel content of the plasma-facing components of ITER both in between plasma discharges (in-situ) and after maintenance operations. The aim of the present study is t

Externí odkaz: https://doaj.org/article/a0ba9d68c020457c90a854060f4e559b

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Akademický článek

Power handling of a liquid-metal based CPS structure under high steady-state heat and particle fluxes

Autor: T.W. Morgan, A. Vertkov, K. Bystrov, I. Lyublinski, J.W. Genuit, G. Mazzitelli

Publikováno v: Nuclear Materials and Energy, Vol 12, Iss , Pp 210-215 (2017)

Liquid metal infused capillary porous structures (CPSs) are considered as a potential divertor solution for DEMO due to their potential power handling capability and resilience to long term damage. In this work the power handling and performance of s

Externí odkaz: https://doaj.org/article/1c572a2de7784f578109614b48b080f2

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Akademický článek

Effect of the surface temperature on surface morphology, deuterium retention and erosion of EUROFER steel exposed to low-energy, high-flux deuterium plasma

Autor: M. Balden, S. Elgeti, M. Zibrov, K. Bystrov, T.W. Morgan

Publikováno v: Nuclear Materials and Energy, Vol 12, Iss , Pp 289-296 (2017)

Samples of EUFROFER, a reduced activation ferritic martensitic steel, were exposed in the linear plasma device Pilot-PSI to a deuterium (D) plasma with incident ion energy of ∼40eV and incident D flux of 2–6×1023D/m2s to fluences up to 1027D/m2

Externí odkaz: https://doaj.org/article/65fb9d6d1f19426792da7ac7648974e4

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Nanoindentation study of the combined effects of crystallography, heat treatment and exposure to high-flux deuterium plasma in tungsten

Autor: Y. Zayachuk, S.G. Roberts, S. Van Boxel, Thomas Morgan, K. Bystrov, David E.J. Armstrong

Publikováno v: Journal of Nuclear Materials, 486, 183-190. Elsevier
Journal of Nuclear Materials, 486, 183-190
Journal of Nuclear Materials

Tungsten samples were heat-treated to achieve partial recrystallization and exposed to high ion flux deuterium plasma at different temperatures and fluences. Continuous stiffness nanoindentation measurements of near-surface hardness were performed in

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bbb4af5e0cca52171fd52b453d8f96af
https://doi.org/10.1016/j.jnucmat.2017.01.026

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Collective Thomson scattering system for determination of ion properties in a high flux plasma beam

Autor: H.J. van der Meiden, Thomas Morgan, M.Y. Kantor, K. Jesko, K. Bystrov, G. De Temmerman, J.W.M. Vernimmen

Publikováno v: Applied Physics Letters, 109, 261102
Applied Physics Letters, 109(26):261102, 1-6. American Institute of Physics
Applied Physics Letters

A collective Thomson scattering system has been developed for measuring ion temperature, plasma velocity and impurity concentration in the high density magnetized Magnum-PSI plasma beam, allowing for measurements at low temperature (4 × 1020 m−3,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c5c9e8dbad72578034dcd52b9d0b3ff9
http://www.scopus.com/inward/record.url?scp=85008881424&partnerID=8YFLogxK

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Single-crystal and polycrystalline diamond erosion studies in Pilot-PSI

Autor: Y. Addab, Céline Martin, Jocelyn Achard, K. Bystrov, Ovidiu Brinza, Sergey A. Khrapak, Cédric Pardanaud, Alix Gicquel, Gilles Cartry, D.U.B. Aussems, D. Kogut, Ning Ning

Publikováno v: Journal of Nuclear Materials
Journal of Nuclear Materials, Elsevier, 2018, 500, pp.110-118. ⟨10.1016/j.jnucmat.2017.12.028⟩
Journal of Nuclear Materials, 500, 110-118
Journal of Nuclear Materials, 500, 110-118. Elsevier
Journal of Nuclear Materials, 2018, 500, pp.110-118. ⟨10.1016/j.jnucmat.2017.12.028⟩

Diamond is a promising candidate for enhancing the negative-ion surface production in the ion sources for neutral injection in fusion reactors; hence evaluation of its reactivity towards hydrogen plasma is of high importance. Single crystal and polyc

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53259ac37f69df64958d09f251eaa83c
https://hal-amu.archives-ouvertes.fr/hal-02310941

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Fast nanostructured carbon microparticle synthesis by one-step high-flux plasma processing

Autor: E. Zoethout, C. Arnas, D.U.B. Aussems, T Neisius, M.C.M. van de Sanden, Marcin Rasinski, Thomas Morgan, Peter Lipman, K. Bystrov, Martiane Cabié, Ilker Dogan

Publikováno v: Carbon, 124, 403-414. Elsevier
Carbon
Carbon, Elsevier, 2017, 124, pp.403-414. ⟨10.1016/j.carbon.2017.08.071⟩
Carbon, 2017, 124, pp.403-414. ⟨10.1016/j.carbon.2017.08.071⟩
Carbon, 124, 403-414

International audience; This study demonstrates a fast one-step synthesis method for nanostructured carbon microparticles on graphite samples using high-flux plasma exposure. These structures are considered as potential candidates for energy applicat

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::73fe8597a2b394654124c87b91fd37e8
https://research.tue.nl/nl/publications/f88e1bc1-7e32-44ec-a63f-d7884dff4999

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Tin re-deposition and erosion measured by cavity-ring-down-spectroscopy under a high flux plasma beam

Autor: F. J. J. Peeters, Thomas Morgan, M.C.M. van de Sanden, K. Bystrov, R.S. Al, V. Kvon

Publikováno v: Nuclear Fusion, 57(8):086040. Institute of Physics
Nuclear Fusion
Nuclear Fusion, 57, 086040

Cavity-ring-down spectroscopy (CRDS) was implemented to measure the re-deposition of liquid tin under a high flux plasma beam in the linear plasma device Pilot-PSI. A capillary porous system (CPS) consisting of a molybdenum cup and tungsten meshes (p

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5531abc3fd65804d05772e94fb958e5b
https://research.tue.nl/nl/publications/a1463f70-7242-46ee-910f-cd73a1292ad8

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Power handling of a liquid-metal based CPS structure under high steady-state heat and particle fluxes

Autor: K. Bystrov, Thomas Morgan, A.V. Vertkov, G. Mazzitelli, J.W. Genuit, I.E. Lyublinski

Publikováno v: Nuclear Materials and Energy, 12, 210-215
Nuclear Materials and Energy
Nuclear Materials and Energy, Vol 12, Iss, Pp 210-215 (2017)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::753a0c0079f6c4b210da5363fcc87cdb
https://doi.org/10.1016/j.nme.2017.01.017

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The high-flux effect on deuterium retention in TiC and TaC doped tungsten at high temperatures

Autor: M. Mayer, K. Bystrov, Thomas Morgan, M. Zibrov, Hiroaki Kurishita

Publikováno v: Journal of Nuclear Materials, 494, 211-218
Journal of Nuclear Materials

Samples made of tungsten (W) doped either with titanium carbide (W-1.1TiC) or tantalum carbide (W-3.3TaC) were exposed to a low-energy (40 eV/D), high-flux (1.8–5 × 10 23 D/m 2 s) deuterium (D) plasma at temperatures of about800 K, 1050 K, and 125

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a4d682e7bca97fa825135d4a942eb572
https://www.differ.nl/bibcite/reference/8271

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