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Self-structuring in...
Self-structuring in Zr1-xAlxN films as a function of composition and growth temperature
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- Ghafoor, Naureen (författare)
- Linköpings universitet,Tunnfilmsfysik,Tekniska fakulteten
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- Petrov, Ivan (författare)
- Linköpings universitet,Tunnfilmsfysik,Tekniska fakulteten,Univ Illinois, IL 61801 USA; Univ Illinois, IL 61801 USA
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- Holec, D. (författare)
- Univ Leoben, Austria
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- Greczynski, Grzegorz (författare)
- Linköpings universitet,Tunnfilmsfysik,Tekniska fakulteten
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- Palisaitis, Justinas (författare)
- Linköpings universitet,Tunnfilmsfysik,Tekniska fakulteten
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- Persson, Per O A, 1971- (författare)
- Linköpings universitet,Tunnfilmsfysik,Tekniska fakulteten
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- Hultman, Lars (författare)
- Linköpings universitet,Tunnfilmsfysik,Tekniska fakulteten
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- Birch, Jens (författare)
- Linköpings universitet,Tunnfilmsfysik,Tekniska fakulteten
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(creator_code:org_t)
- 2018-11-05
- 2018
- Engelska.
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Ingår i: Scientific Reports. - : NATURE PUBLISHING GROUP. - 2045-2322. ; 8
- Relaterad länk:
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https://liu.diva-por... (primary) (Raw object)
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https://www.nature.c...
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- Nanostructure formation via surface-diffusion-mediated segregation of ZrN and AIN in Zr1-xAlxN films during high mobility growth conditions is investigated for 0 amp;lt;= x amp;lt;= 1. The large immiscibility combined with interfacial surface and strain energy balance resulted in a hard nanolabyrinthine lamellar structure with well-defined (semi) coherent c-ZrN and w-AlN domains of sub-nm to similar to 4 nm in 0.2 amp;lt;= x amp;lt;= 0.4 films, as controlled by atom mobility. For high AlN contents (x amp;gt; 0.49) Al-rich ZrN domains attain wurtzite structure within fine equiaxed nanocomposite wurtzite lattice. Slow diffusion in wurtzite films points towards crystal structure dependent driving force for decomposition. The findings of unlikelihood of isostructural decomposition in c-Zr1-xAlxN, and stability of w-Zr1-xAlxN (in large x films) is complemented with first principles calculations.
Ämnesord
- NATURVETENSKAP -- Kemi -- Materialkemi (hsv//swe)
- NATURAL SCIENCES -- Chemical Sciences -- Materials Chemistry (hsv//eng)
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- art (ämneskategori)
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