Functional mixed cobalt and aluminum oxide coatings for environmental safety

Principles of plasma-electrolytic oxidation of the aluminum alloys in diphosphate electrolytes are discussed. It has been established that a variation in concentration of the electrolyte components and electrolysis parameters (current density and treatment time) provides the formation of oxide coati...

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Published in:Functional Materials
Date:2017
Main Authors: Ved, M.V., Sakhnenko, N.D., Karakurkchi, A.V., Myrna, T.Yu.
Format: Article
Language:English
Published: НТК «Інститут монокристалів» НАН України 2017
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Online Access:https://nasplib.isofts.kiev.ua/handle/123456789/136751
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Journal Title:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Cite this:Functional mixed cobalt and aluminum oxide coatings for environmental safety / M.V. Ved, N.D. Sakhnenko, A.V. Karakurkchi, T.Yu. Myrna // Functional Materials. — 2017. — Т. 24, № 2. — С. 303-310. — Бібліогр.: 22 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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author Ved, M.V.
Sakhnenko, N.D.
Karakurkchi, A.V.
Myrna, T.Yu.
author_facet Ved, M.V.
Sakhnenko, N.D.
Karakurkchi, A.V.
Myrna, T.Yu.
citation_txt Functional mixed cobalt and aluminum oxide coatings for environmental safety / M.V. Ved, N.D. Sakhnenko, A.V. Karakurkchi, T.Yu. Myrna // Functional Materials. — 2017. — Т. 24, № 2. — С. 303-310. — Бібліогр.: 22 назв. — англ.
collection DSpace DC
container_title Functional Materials
description Principles of plasma-electrolytic oxidation of the aluminum alloys in diphosphate electrolytes are discussed. It has been established that a variation in concentration of the electrolyte components and electrolysis parameters (current density and treatment time) provides the formation of oxide coatings consisting of the basic matrix materials and the cobalt oxides of different composition and morphology that are expected to affect their functional properties. Mixed oxide coatings formed in a plasma-electrolytic mode characterized by microglobular structure with reducing the conglomerate size have an increased abrasion and wear resistance and an intense catalytic activity. Thus, there is a prospect of using such coatings in the process of burning fuel in internal combustion engines and reduce the toxicity of emissions improving fuel efficiency and environmental performance of engines and in the industrial systems of catalytic purification of exhaust gases of industrial plants and power system facilities.
first_indexed 2025-12-07T18:55:49Z
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institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
issn 1027-5495
language English
last_indexed 2025-12-07T18:55:49Z
publishDate 2017
publisher НТК «Інститут монокристалів» НАН України
record_format dspace
spelling Ved, M.V.
Sakhnenko, N.D.
Karakurkchi, A.V.
Myrna, T.Yu.
2018-06-16T15:40:01Z
2018-06-16T15:40:01Z
2017
Functional mixed cobalt and aluminum oxide coatings for environmental safety / M.V. Ved, N.D. Sakhnenko, A.V. Karakurkchi, T.Yu. Myrna // Functional Materials. — 2017. — Т. 24, № 2. — С. 303-310. — Бібліогр.: 22 назв. — англ.
1027-5495
DOI: https://doi.org/10.15407/fm24.02.303
https://nasplib.isofts.kiev.ua/handle/123456789/136751
Principles of plasma-electrolytic oxidation of the aluminum alloys in diphosphate electrolytes are discussed. It has been established that a variation in concentration of the electrolyte components and electrolysis parameters (current density and treatment time) provides the formation of oxide coatings consisting of the basic matrix materials and the cobalt oxides of different composition and morphology that are expected to affect their functional properties. Mixed oxide coatings formed in a plasma-electrolytic mode characterized by microglobular structure with reducing the conglomerate size have an increased abrasion and wear resistance and an intense catalytic activity. Thus, there is a prospect of using such coatings in the process of burning fuel in internal combustion engines and reduce the toxicity of emissions improving fuel efficiency and environmental performance of engines and in the industrial systems of catalytic purification of exhaust gases of industrial plants and power system facilities.
en
НТК «Інститут монокристалів» НАН України
Functional Materials
Technology
Functional mixed cobalt and aluminum oxide coatings for environmental safety
Article
published earlier
spellingShingle Functional mixed cobalt and aluminum oxide coatings for environmental safety
Ved, M.V.
Sakhnenko, N.D.
Karakurkchi, A.V.
Myrna, T.Yu.
Technology
title Functional mixed cobalt and aluminum oxide coatings for environmental safety
title_full Functional mixed cobalt and aluminum oxide coatings for environmental safety
title_fullStr Functional mixed cobalt and aluminum oxide coatings for environmental safety
title_full_unstemmed Functional mixed cobalt and aluminum oxide coatings for environmental safety
title_short Functional mixed cobalt and aluminum oxide coatings for environmental safety
title_sort functional mixed cobalt and aluminum oxide coatings for environmental safety
topic Technology
topic_facet Technology
url https://nasplib.isofts.kiev.ua/handle/123456789/136751
work_keys_str_mv AT vedmv functionalmixedcobaltandaluminumoxidecoatingsforenvironmentalsafety
AT sakhnenkond functionalmixedcobaltandaluminumoxidecoatingsforenvironmentalsafety
AT karakurkchiav functionalmixedcobaltandaluminumoxidecoatingsforenvironmentalsafety
AT myrnatyu functionalmixedcobaltandaluminumoxidecoatingsforenvironmentalsafety