Pregled bibliografske jedinice broj: 1257911
Deuterium and helium retention in W and W-Ta coatings irradiated with energetic ion beams
Deuterium and helium retention in W and W-Ta coatings irradiated with energetic ion beams // Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, 538 (2023), 41-46 doi:10.1016/j.nimb.2023.02.028 (međunarodna recenzija, članak, znanstveni)
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Naslov
Deuterium and helium retention in W and W-Ta
coatings irradiated with energetic ion beams
Autori
Mateus, R. ; Catarino, N. ; Dias, M. ; Alves, L.C. ; Romanenko, O. ; Siketic, Zdravko ; Bogdanović Radović, Ivančica ; Hakola, A. ; Grigore, E. ; Alves, E.
Izvornik
Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (0168-583X) 538
(2023);
41-46
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
W-Ta coatings ; Helium ; Deuterium ; Retention
Sažetak
Different studies reveal the behaviour of Ta alloying to decrease deuterium retention in tungsten bulk materials aiming to be used for nuclear fusion applications. In this work, W and W-5 %Ta coatings were produced via magnetron sputtering techniques. The elemental composition of the samples and the spread of Ta in the W lattice was confirmed by GDOES, PIXE and by μ-PIXE, respectively. Sets of W and W-Ta coatings were simultaneously irradiated with a single 2H+2 or with sequential 4He+/2H+2 ion beam implantations using incident energies of 30 keV and ion fluences of 5 × 1017 ion/cm2. The irradiated samples were analysed by NRA/RBS and by ToF-ERDA to quantify the retained deuterium and helium amounts. The results reveal significantly lower contents of both isotopes in W-Ta.
Izvorni jezik
Engleski
Znanstvena područja
Fizika
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus