Is a 2D Nanostructured Surface Capable of Changing the Corrosion and Magnetic Properties of an Amorphous Alloy?

In this work, an attempt was made to reveal and explain the influence of the process of formation of 2D nanostructures at the surface of an amorphous alloy (an alloy with the composition Co75Si15Fe5Cr4.5Al0.5 (in at.%) was used for this purpose) on the corrosion and magnetic properties of such an al...

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Main Authors: Irina Kuznetsova, Olga Lebedeva, Dmitry Kultin, Natalia Perova, Konstantin Kalmykov, Petr Chernavskii, Nikolai Perov, Leonid Kustov
Format: Article
Language:English
Published: MDPI AG 2023-08-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/24/17/13373
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author Irina Kuznetsova
Olga Lebedeva
Dmitry Kultin
Natalia Perova
Konstantin Kalmykov
Petr Chernavskii
Nikolai Perov
Leonid Kustov
author_facet Irina Kuznetsova
Olga Lebedeva
Dmitry Kultin
Natalia Perova
Konstantin Kalmykov
Petr Chernavskii
Nikolai Perov
Leonid Kustov
author_sort Irina Kuznetsova
collection DOAJ
description In this work, an attempt was made to reveal and explain the influence of the process of formation of 2D nanostructures at the surface of an amorphous alloy (an alloy with the composition Co75Si15Fe5Cr4.5Al0.5 (in at.%) was used for this purpose) on the corrosion and magnetic properties of such an alloy. Two-dimensional nanostructures (nanocells of 100–150 nm in size, which were obtained by anodizing the initial sample in an ionic liquid) are essentially a pattern on the surface of the sample, and they cannot completely cover and block the surface from external effects. It was postulated that the presence of these nanostructures during corrosion and magnetic tests has no significant effect. However, a noticeable inhibition effect was observed during corrosion tests and a less noticeable (but still detectable) effect was observed during magnetic tests. The authors believe that the effect obtained, with a detailed study, can be used to increase the corrosion resistance and to improve the properties of traditional magnetic materials.
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spelling doaj.art-9a775900322f4fe1af246c5f3aa7b11f2023-11-19T08:16:29ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672023-08-0124171337310.3390/ijms241713373Is a 2D Nanostructured Surface Capable of Changing the Corrosion and Magnetic Properties of an Amorphous Alloy?Irina Kuznetsova0Olga Lebedeva1Dmitry Kultin2Natalia Perova3Konstantin Kalmykov4Petr Chernavskii5Nikolai Perov6Leonid Kustov7Department of Chemistry, Lomonosov Moscow State University, 119991 Moscow, RussiaDepartment of Chemistry, Lomonosov Moscow State University, 119991 Moscow, RussiaDepartment of Chemistry, Lomonosov Moscow State University, 119991 Moscow, RussiaFaculty of Physics, Lomonosov Moscow State University, 119991 Moscow, RussiaDepartment of Chemistry, Lomonosov Moscow State University, 119991 Moscow, RussiaDepartment of Chemistry, Lomonosov Moscow State University, 119991 Moscow, RussiaFaculty of Physics, Lomonosov Moscow State University, 119991 Moscow, RussiaDepartment of Chemistry, Lomonosov Moscow State University, 119991 Moscow, RussiaIn this work, an attempt was made to reveal and explain the influence of the process of formation of 2D nanostructures at the surface of an amorphous alloy (an alloy with the composition Co75Si15Fe5Cr4.5Al0.5 (in at.%) was used for this purpose) on the corrosion and magnetic properties of such an alloy. Two-dimensional nanostructures (nanocells of 100–150 nm in size, which were obtained by anodizing the initial sample in an ionic liquid) are essentially a pattern on the surface of the sample, and they cannot completely cover and block the surface from external effects. It was postulated that the presence of these nanostructures during corrosion and magnetic tests has no significant effect. However, a noticeable inhibition effect was observed during corrosion tests and a less noticeable (but still detectable) effect was observed during magnetic tests. The authors believe that the effect obtained, with a detailed study, can be used to increase the corrosion resistance and to improve the properties of traditional magnetic materials.https://www.mdpi.com/1422-0067/24/17/13373ionic liquidanodizationnanostructuresmagnetic nanoparticlessurface functionalizationmagnetic materials
spellingShingle Irina Kuznetsova
Olga Lebedeva
Dmitry Kultin
Natalia Perova
Konstantin Kalmykov
Petr Chernavskii
Nikolai Perov
Leonid Kustov
Is a 2D Nanostructured Surface Capable of Changing the Corrosion and Magnetic Properties of an Amorphous Alloy?
International Journal of Molecular Sciences
ionic liquid
anodization
nanostructures
magnetic nanoparticles
surface functionalization
magnetic materials
title Is a 2D Nanostructured Surface Capable of Changing the Corrosion and Magnetic Properties of an Amorphous Alloy?
title_full Is a 2D Nanostructured Surface Capable of Changing the Corrosion and Magnetic Properties of an Amorphous Alloy?
title_fullStr Is a 2D Nanostructured Surface Capable of Changing the Corrosion and Magnetic Properties of an Amorphous Alloy?
title_full_unstemmed Is a 2D Nanostructured Surface Capable of Changing the Corrosion and Magnetic Properties of an Amorphous Alloy?
title_short Is a 2D Nanostructured Surface Capable of Changing the Corrosion and Magnetic Properties of an Amorphous Alloy?
title_sort is a 2d nanostructured surface capable of changing the corrosion and magnetic properties of an amorphous alloy
topic ionic liquid
anodization
nanostructures
magnetic nanoparticles
surface functionalization
magnetic materials
url https://www.mdpi.com/1422-0067/24/17/13373
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