Bioinspired nanofilament coatings for scale reduction on steel

Scaling of steel surfaces, prevalent in various industrial applications, results in significant operational inefficiencies and maintenance costs. Inspired by the natural hydrophobicity of springtail (Collembola) skin, which employs micro- and nanostructures to repel water, we investigate the applica...

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Main Authors: Siad Dahir Ali, Mette Heidemann Rasmussen, Jacopo Catalano, Christian Husum Frederiksen, Tobias Weidner
Format: Article
Language:English
Published: Beilstein-Institut 2025-01-01
Series:Beilstein Journal of Nanotechnology
Subjects:
Online Access:https://doi.org/10.3762/bjnano.16.3
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author Siad Dahir Ali
Mette Heidemann Rasmussen
Jacopo Catalano
Christian Husum Frederiksen
Tobias Weidner
author_facet Siad Dahir Ali
Mette Heidemann Rasmussen
Jacopo Catalano
Christian Husum Frederiksen
Tobias Weidner
author_sort Siad Dahir Ali
collection DOAJ
description Scaling of steel surfaces, prevalent in various industrial applications, results in significant operational inefficiencies and maintenance costs. Inspired by the natural hydrophobicity of springtail (Collembola) skin, which employs micro- and nanostructures to repel water, we investigate the application of silicone nanofilaments (SNFs) as a coating on steel surfaces to mitigate scaling. Silicone nanofilaments, previously successful on polymers, textiles, and glass, are explored for their hydrophobic properties and stability on steel. Our study demonstrates the successful coating of stainless steel with SNFs, achieving super-hydrophobicity and resilience under high shear stress and explosion/decompression tests. Scaling experiments reveal a 75.5% reduction in calcium carbonate deposition on SNF-coated steel surfaces. This reduction is attributed to altered flow dynamics near the super-hydrophobic surface, inhibiting nucleation and growth of scale. Our findings highlight the potential of bioinspired SNF coatings to enhance the performance and longevity of steel surfaces in industrial environments.
format Article
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institution Kabale University
issn 2190-4286
language English
publishDate 2025-01-01
publisher Beilstein-Institut
record_format Article
series Beilstein Journal of Nanotechnology
spelling doaj-art-ed7a4549fd7440a9845d8ebe701e54f92025-02-03T09:10:11ZengBeilstein-InstitutBeilstein Journal of Nanotechnology2190-42862025-01-01161253410.3762/bjnano.16.32190-4286-16-3Bioinspired nanofilament coatings for scale reduction on steelSiad Dahir Ali0Mette Heidemann Rasmussen1Jacopo Catalano2Christian Husum Frederiksen3Tobias Weidner4Department of Chemistry, Aarhus University, 8000 Aarhus C, Denmark Department of Chemistry, Aarhus University, 8000 Aarhus C, Denmark Department of Biological and Chemical Engineering, Aarhus University, 8000 Aarhus C, Denmark Danish Offshore Technology Centre, Danish Technical University, 2800 Kongens Lyngby, Denmark Department of Chemistry, Aarhus University, 8000 Aarhus C, Denmark Scaling of steel surfaces, prevalent in various industrial applications, results in significant operational inefficiencies and maintenance costs. Inspired by the natural hydrophobicity of springtail (Collembola) skin, which employs micro- and nanostructures to repel water, we investigate the application of silicone nanofilaments (SNFs) as a coating on steel surfaces to mitigate scaling. Silicone nanofilaments, previously successful on polymers, textiles, and glass, are explored for their hydrophobic properties and stability on steel. Our study demonstrates the successful coating of stainless steel with SNFs, achieving super-hydrophobicity and resilience under high shear stress and explosion/decompression tests. Scaling experiments reveal a 75.5% reduction in calcium carbonate deposition on SNF-coated steel surfaces. This reduction is attributed to altered flow dynamics near the super-hydrophobic surface, inhibiting nucleation and growth of scale. Our findings highlight the potential of bioinspired SNF coatings to enhance the performance and longevity of steel surfaces in industrial environments.https://doi.org/10.3762/bjnano.16.3bioinspired materialscalcium carbonateoffshore assetsstainless-steel coatingsuper-hydrophobicity
spellingShingle Siad Dahir Ali
Mette Heidemann Rasmussen
Jacopo Catalano
Christian Husum Frederiksen
Tobias Weidner
Bioinspired nanofilament coatings for scale reduction on steel
Beilstein Journal of Nanotechnology
bioinspired materials
calcium carbonate
offshore assets
stainless-steel coating
super-hydrophobicity
title Bioinspired nanofilament coatings for scale reduction on steel
title_full Bioinspired nanofilament coatings for scale reduction on steel
title_fullStr Bioinspired nanofilament coatings for scale reduction on steel
title_full_unstemmed Bioinspired nanofilament coatings for scale reduction on steel
title_short Bioinspired nanofilament coatings for scale reduction on steel
title_sort bioinspired nanofilament coatings for scale reduction on steel
topic bioinspired materials
calcium carbonate
offshore assets
stainless-steel coating
super-hydrophobicity
url https://doi.org/10.3762/bjnano.16.3
work_keys_str_mv AT siaddahirali bioinspirednanofilamentcoatingsforscalereductiononsteel
AT metteheidemannrasmussen bioinspirednanofilamentcoatingsforscalereductiononsteel
AT jacopocatalano bioinspirednanofilamentcoatingsforscalereductiononsteel
AT christianhusumfrederiksen bioinspirednanofilamentcoatingsforscalereductiononsteel
AT tobiasweidner bioinspirednanofilamentcoatingsforscalereductiononsteel