Experimental investigation and computer simulation of diffusion in Pt-coated bulk Ni
The concentration profiles of thin-film Pt/bulk Ni coatings annealed at 1150, 1250 and 1300°C for different time were measured by means of electron probe microanalysis. The corresponding interdiffusion coefficients were then determined using the thin-film solution. The calculated concentration p...
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University of Belgrade, Technical Faculty, Bor
2010-01-01
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Series: | Journal of Mining and Metallurgy. Section B: Metallurgy |
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Online Access: | http://www.doiserbia.nb.rs/img/doi/1450-5339/2010/1450-53391002153G.pdf |
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author | Gong W. Zhang L. Ode M. Murakami H. Zhou C. |
author_facet | Gong W. Zhang L. Ode M. Murakami H. Zhou C. |
author_sort | Gong W. |
collection | DOAJ |
description | The concentration profiles of thin-film Pt/bulk Ni coatings annealed at 1150, 1250 and 1300°C for different time were measured by means of electron probe microanalysis. The corresponding interdiffusion coefficients were then determined using the thin-film solution. The calculated concentration profiles based on the presently obtained interdiffusion coefficients agree well with the experimental ones, but better at a higher temperature or a longer time. The comparison between the presently measured concentration profiles and the DICTRA simulated ones indicates that it is promising to apply the well-established atomic mobility databases due to bulk diffusion information in coating systems with some simple modifications for diffusivities. |
format | Article |
id | doaj-art-8f2e302f72b046d0ae64697ad86fbe5f |
institution | Kabale University |
issn | 1450-5339 |
language | English |
publishDate | 2010-01-01 |
publisher | University of Belgrade, Technical Faculty, Bor |
record_format | Article |
series | Journal of Mining and Metallurgy. Section B: Metallurgy |
spelling | doaj-art-8f2e302f72b046d0ae64697ad86fbe5f2025-02-02T16:19:24ZengUniversity of Belgrade, Technical Faculty, BorJournal of Mining and Metallurgy. Section B: Metallurgy1450-53392010-01-0146215316010.2298/JMMB1002153GExperimental investigation and computer simulation of diffusion in Pt-coated bulk NiGong W.Zhang L.Ode M.Murakami H.Zhou C.The concentration profiles of thin-film Pt/bulk Ni coatings annealed at 1150, 1250 and 1300°C for different time were measured by means of electron probe microanalysis. The corresponding interdiffusion coefficients were then determined using the thin-film solution. The calculated concentration profiles based on the presently obtained interdiffusion coefficients agree well with the experimental ones, but better at a higher temperature or a longer time. The comparison between the presently measured concentration profiles and the DICTRA simulated ones indicates that it is promising to apply the well-established atomic mobility databases due to bulk diffusion information in coating systems with some simple modifications for diffusivities.http://www.doiserbia.nb.rs/img/doi/1450-5339/2010/1450-53391002153G.pdfthin filmsdiffusionnickel alloyselectron probe microanalysisdictra |
spellingShingle | Gong W. Zhang L. Ode M. Murakami H. Zhou C. Experimental investigation and computer simulation of diffusion in Pt-coated bulk Ni Journal of Mining and Metallurgy. Section B: Metallurgy thin films diffusion nickel alloys electron probe microanalysis dictra |
title | Experimental investigation and computer simulation of diffusion in Pt-coated bulk Ni |
title_full | Experimental investigation and computer simulation of diffusion in Pt-coated bulk Ni |
title_fullStr | Experimental investigation and computer simulation of diffusion in Pt-coated bulk Ni |
title_full_unstemmed | Experimental investigation and computer simulation of diffusion in Pt-coated bulk Ni |
title_short | Experimental investigation and computer simulation of diffusion in Pt-coated bulk Ni |
title_sort | experimental investigation and computer simulation of diffusion in pt coated bulk ni |
topic | thin films diffusion nickel alloys electron probe microanalysis dictra |
url | http://www.doiserbia.nb.rs/img/doi/1450-5339/2010/1450-53391002153G.pdf |
work_keys_str_mv | AT gongw experimentalinvestigationandcomputersimulationofdiffusioninptcoatedbulkni AT zhangl experimentalinvestigationandcomputersimulationofdiffusioninptcoatedbulkni AT odem experimentalinvestigationandcomputersimulationofdiffusioninptcoatedbulkni AT murakamih experimentalinvestigationandcomputersimulationofdiffusioninptcoatedbulkni AT zhouc experimentalinvestigationandcomputersimulationofdiffusioninptcoatedbulkni |