Structure of the Local Environment of Titanium Atoms in Multicomponent Nitride Coatings Produced by Plasma-Ion Ttechniques Conference Abstracts
Conference |
VII Conference on Low Temperature Plasma in the Processes of Functional Coating Preparation 2015 04-07 Nov 2015 , Kazan |
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Journal |
Journal of Physics: Conference Series
ISSN: 1742-6588 , E-ISSN: 1742-6596 |
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Output data | Year: 2016, Volume: 669, Article number : 012060, Pages count : 1 DOI: 10.1088/1742-6596/669/1/012060 | ||||||||
Tags | Absorption spectra; Additives; Aluminum; Aluminum coatings; Atoms; Coatings; Copper; Crystal atomic structure; Extended X ray absorption fine structure spectroscopy; Hardening; Nanocrystalline silicon; Nanocrystals; Nitrides; Protective coatings; Silicon; Temperature; Titanium; Titanium compounds; X ray absorption; X ray absorption near edge structure spectroscopy | ||||||||
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Abstract:
An experiment was performed to examine the X-ray Absorption Near-Edge Structure (XANES) and the Extended X-ray Absorption Fine Structure (EXAFS) near the K-edge of titanium in nanocrystalline titanium nitride coatings containing additives of copper, silicon, and aluminum. Using the observation data, the structure parameters of the local environment of titanium atoms have been estimated for the coatings. According to crystallographic data, the Ti–N distance in the bulk phase of titanium nitride is 2.12 Å and the Ti–Ti distance is 3.0 Å. Nearly these values have been obtained for the respective parameters of the coatings. The presence of copper as an additive in a TiN coating increases the Ti–N distance inappreciably compared to that estimated for titanium nitride, whereas addition of silicon decreases the bond distance. It has been revealed that the copper and silicon atoms in Ti–Cu–N and Ti–Si–N coatings do not enter
into the crystallographic phase of titanium nitride and do not form bonds with titanium and nitrogen, whereas the aluminum atoms in Ti–Al–N coatings form intermetallic phases with titanium and nitride phases.
Cite:
Krysina O.V.
, Timchenko N.A.
, Koval N.N.
, Zubavichus Y.V.
Structure of the Local Environment of Titanium Atoms in Multicomponent Nitride Coatings Produced by Plasma-Ion Ttechniques
Journal of Physics: Conference Series. 2016. V.669. 012060 :1-1. DOI: 10.1088/1742-6596/669/1/012060 WOS Scopus РИНЦ AN OpenAlex
Structure of the Local Environment of Titanium Atoms in Multicomponent Nitride Coatings Produced by Plasma-Ion Ttechniques
Journal of Physics: Conference Series. 2016. V.669. 012060 :1-1. DOI: 10.1088/1742-6596/669/1/012060 WOS Scopus РИНЦ AN OpenAlex
Files:
Full text from publisher
Dates:
Published print: | Jan 14, 2016 |
Published online: | Jan 14, 2016 |
Identifiers:
Web of science: | WOS:000371617600060 |
Scopus: | 2-s2.0-84964577711 |
Elibrary: | 27048191 |
Chemical Abstracts: | 2016:1391339 |
OpenAlex: | W2521892124 |