Reversible Superwetting Transition Between Superhydrophilicity and Superhydrophobicity on a Copper Sheet, and Its Corrosion Performance
Dense copper oxide nanoribbons arrays are prepared on a copper sheet by using a low-temperature hydrothermal method. The wettability of the surface modified by stearic acid is superhydrophobic, and the water contact angle is 153.6°. It is demonstrated that the reversible transition from superhydroph...
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Frontiers Media S.A.
2021-08-01
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Online Access: | https://www.frontiersin.org/articles/10.3389/fmats.2021.710377/full |
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author | Hong Li Tiange Chen Yanfeng Lu Xinyu Fu Xingwen Chu Qinzhuang Liu Jinfeng Zhang |
author_facet | Hong Li Tiange Chen Yanfeng Lu Xinyu Fu Xingwen Chu Qinzhuang Liu Jinfeng Zhang |
author_sort | Hong Li |
collection | DOAJ |
description | Dense copper oxide nanoribbons arrays are prepared on a copper sheet by using a low-temperature hydrothermal method. The wettability of the surface modified by stearic acid is superhydrophobic, and the water contact angle is 153.6°. It is demonstrated that the reversible transition from superhydrophilicity to superhydrophobicity is successfully achieved by heat treatment and re-modification, and the whole process can be accomplished in 170 s. Potentiodynamic polarization curves and Nyquist curves show that these superhydrophobic surfaces have good corrosion resistance and superior durability. |
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institution | Directory Open Access Journal |
issn | 2296-8016 |
language | English |
last_indexed | 2024-12-16T14:33:28Z |
publishDate | 2021-08-01 |
publisher | Frontiers Media S.A. |
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spelling | doaj.art-b4f4baad21fd4744a6996329456706f82022-12-21T22:28:10ZengFrontiers Media S.A.Frontiers in Materials2296-80162021-08-01810.3389/fmats.2021.710377710377Reversible Superwetting Transition Between Superhydrophilicity and Superhydrophobicity on a Copper Sheet, and Its Corrosion PerformanceHong Li0Tiange Chen1Yanfeng Lu2Xinyu Fu3Xingwen Chu4Qinzhuang Liu5Jinfeng Zhang6School of Physics and Electronic Information, Huaibei Normal University, Huaibei, ChinaSchool of Chemistry and Chemical Engineering, Suzhou University, Suzhou, ChinaSchool of Physics and Electronic Information, Huaibei Normal University, Huaibei, ChinaSchool of Physics and Electronic Information, Huaibei Normal University, Huaibei, ChinaSchool of Physics and Electronic Information, Huaibei Normal University, Huaibei, ChinaSchool of Physics and Electronic Information, Huaibei Normal University, Huaibei, ChinaSchool of Physics and Electronic Information, Huaibei Normal University, Huaibei, ChinaDense copper oxide nanoribbons arrays are prepared on a copper sheet by using a low-temperature hydrothermal method. The wettability of the surface modified by stearic acid is superhydrophobic, and the water contact angle is 153.6°. It is demonstrated that the reversible transition from superhydrophilicity to superhydrophobicity is successfully achieved by heat treatment and re-modification, and the whole process can be accomplished in 170 s. Potentiodynamic polarization curves and Nyquist curves show that these superhydrophobic surfaces have good corrosion resistance and superior durability.https://www.frontiersin.org/articles/10.3389/fmats.2021.710377/fullcorrosion protectionsuperhydrophobic surfacereversible transitioncopper oxide nanoribbons arrayshydrothermal method |
spellingShingle | Hong Li Tiange Chen Yanfeng Lu Xinyu Fu Xingwen Chu Qinzhuang Liu Jinfeng Zhang Reversible Superwetting Transition Between Superhydrophilicity and Superhydrophobicity on a Copper Sheet, and Its Corrosion Performance Frontiers in Materials corrosion protection superhydrophobic surface reversible transition copper oxide nanoribbons arrays hydrothermal method |
title | Reversible Superwetting Transition Between Superhydrophilicity and Superhydrophobicity on a Copper Sheet, and Its Corrosion Performance |
title_full | Reversible Superwetting Transition Between Superhydrophilicity and Superhydrophobicity on a Copper Sheet, and Its Corrosion Performance |
title_fullStr | Reversible Superwetting Transition Between Superhydrophilicity and Superhydrophobicity on a Copper Sheet, and Its Corrosion Performance |
title_full_unstemmed | Reversible Superwetting Transition Between Superhydrophilicity and Superhydrophobicity on a Copper Sheet, and Its Corrosion Performance |
title_short | Reversible Superwetting Transition Between Superhydrophilicity and Superhydrophobicity on a Copper Sheet, and Its Corrosion Performance |
title_sort | reversible superwetting transition between superhydrophilicity and superhydrophobicity on a copper sheet and its corrosion performance |
topic | corrosion protection superhydrophobic surface reversible transition copper oxide nanoribbons arrays hydrothermal method |
url | https://www.frontiersin.org/articles/10.3389/fmats.2021.710377/full |
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