In Situ Grown Vertically Oriented Graphene Coating on Copper by Plasma-Enhanced CVD to Form Superhydrophobic Surface and Effectively Protect Corrosion

Graphene exhibits great potential for the corrosion protection of metals, because of its low permeability and high chemical stability. To enhance the anticorrosion ability of Cu, we use plasma-enhanced chemical vapor deposition (PECVD) to prepare a vertically oriented few-layer graphene (VFG) coatin...

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Main Authors: Xiaohang Zheng, Yaqian Yang, Yi Xian, Heng Chen, Wei Cai
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Nanomaterials
Subjects:
Online Access:https://www.mdpi.com/2079-4991/12/18/3202
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author Xiaohang Zheng
Yaqian Yang
Yi Xian
Heng Chen
Wei Cai
author_facet Xiaohang Zheng
Yaqian Yang
Yi Xian
Heng Chen
Wei Cai
author_sort Xiaohang Zheng
collection DOAJ
description Graphene exhibits great potential for the corrosion protection of metals, because of its low permeability and high chemical stability. To enhance the anticorrosion ability of Cu, we use plasma-enhanced chemical vapor deposition (PECVD) to prepare a vertically oriented few-layer graphene (VFG) coating on the surface of Cu. The Cu coated with VFG shows superhydrophobic surface with a contact angle of ~150°. The VFG coating is used to significantly increase the anticorrosion ability, enhanced by the chemical stability and the unique geometric structure of vertically oriented graphene. The corrosion rate of VFG-Cu was about two orders of magnitude lower than that of bare Cu. This work highlights the special synthesized way of PECVD and superhydrophobic surface of vertical structures of graphene as coatings for various applications.
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spelling doaj.art-546d269302d1434cb36ebf5f4984c1a82023-11-23T18:07:23ZengMDPI AGNanomaterials2079-49912022-09-011218320210.3390/nano12183202In Situ Grown Vertically Oriented Graphene Coating on Copper by Plasma-Enhanced CVD to Form Superhydrophobic Surface and Effectively Protect CorrosionXiaohang Zheng0Yaqian Yang1Yi Xian2Heng Chen3Wei Cai4Harbin Institute of Technology, School of Materials Science and Engineering, Harbin 150001, ChinaHarbin Institute of Technology, School of Materials Science and Engineering, Harbin 150001, ChinaHarbin Institute of Technology, School of Materials Science and Engineering, Harbin 150001, ChinaHarbin Institute of Technology, School of Materials Science and Engineering, Harbin 150001, ChinaHarbin Institute of Technology, School of Materials Science and Engineering, Harbin 150001, ChinaGraphene exhibits great potential for the corrosion protection of metals, because of its low permeability and high chemical stability. To enhance the anticorrosion ability of Cu, we use plasma-enhanced chemical vapor deposition (PECVD) to prepare a vertically oriented few-layer graphene (VFG) coating on the surface of Cu. The Cu coated with VFG shows superhydrophobic surface with a contact angle of ~150°. The VFG coating is used to significantly increase the anticorrosion ability, enhanced by the chemical stability and the unique geometric structure of vertically oriented graphene. The corrosion rate of VFG-Cu was about two orders of magnitude lower than that of bare Cu. This work highlights the special synthesized way of PECVD and superhydrophobic surface of vertical structures of graphene as coatings for various applications.https://www.mdpi.com/2079-4991/12/18/3202vertically-oriented graphenePECVDsuper hydrophobiccoppercorrosion resistance
spellingShingle Xiaohang Zheng
Yaqian Yang
Yi Xian
Heng Chen
Wei Cai
In Situ Grown Vertically Oriented Graphene Coating on Copper by Plasma-Enhanced CVD to Form Superhydrophobic Surface and Effectively Protect Corrosion
Nanomaterials
vertically-oriented graphene
PECVD
super hydrophobic
copper
corrosion resistance
title In Situ Grown Vertically Oriented Graphene Coating on Copper by Plasma-Enhanced CVD to Form Superhydrophobic Surface and Effectively Protect Corrosion
title_full In Situ Grown Vertically Oriented Graphene Coating on Copper by Plasma-Enhanced CVD to Form Superhydrophobic Surface and Effectively Protect Corrosion
title_fullStr In Situ Grown Vertically Oriented Graphene Coating on Copper by Plasma-Enhanced CVD to Form Superhydrophobic Surface and Effectively Protect Corrosion
title_full_unstemmed In Situ Grown Vertically Oriented Graphene Coating on Copper by Plasma-Enhanced CVD to Form Superhydrophobic Surface and Effectively Protect Corrosion
title_short In Situ Grown Vertically Oriented Graphene Coating on Copper by Plasma-Enhanced CVD to Form Superhydrophobic Surface and Effectively Protect Corrosion
title_sort in situ grown vertically oriented graphene coating on copper by plasma enhanced cvd to form superhydrophobic surface and effectively protect corrosion
topic vertically-oriented graphene
PECVD
super hydrophobic
copper
corrosion resistance
url https://www.mdpi.com/2079-4991/12/18/3202
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AT yaqianyang insitugrownverticallyorientedgraphenecoatingoncopperbyplasmaenhancedcvdtoformsuperhydrophobicsurfaceandeffectivelyprotectcorrosion
AT yixian insitugrownverticallyorientedgraphenecoatingoncopperbyplasmaenhancedcvdtoformsuperhydrophobicsurfaceandeffectivelyprotectcorrosion
AT hengchen insitugrownverticallyorientedgraphenecoatingoncopperbyplasmaenhancedcvdtoformsuperhydrophobicsurfaceandeffectivelyprotectcorrosion
AT weicai insitugrownverticallyorientedgraphenecoatingoncopperbyplasmaenhancedcvdtoformsuperhydrophobicsurfaceandeffectivelyprotectcorrosion