Improving the macro-scale tribology of monolayer graphene oxide coating on stainless steel by a silane bonding layer

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@article{2fe2229acd6341deb91ed52097c43e5e,
title = "Improving the macro-scale tribology of monolayer graphene oxide coating on stainless steel by a silane bonding layer",
abstract = "This work aimed at improving the macro-scale tribology of single-layer graphene oxide (GO) coating on metallic surfaces. To this end, stainless steel substrate was modified by a silane prior to the self-assembly of a GO coating. Tribological tests, Raman spectroscopy and elemental analysis were performed. The results show that the pre-deposited silane intermediate layer effectively enhanced the tribological performance of the top GO coating in terms of very low friction (∼0.1), 10-fold reduction in wear and increased coating durability by 20 times. The improvement could be mainly attributed to the enhanced bonding via the silane layer.",
keywords = "graphene , thin film , surface modification , bonding , tribology",
author = "Shaojun Qi and Xiaoying Li and Hanshan Dong",
year = "2017",
month = dec,
day = "15",
doi = "10.1016/j.matlet.2017.07.087",
language = "English",
volume = "209",
pages = "15--18",
journal = "Materials Letters",
issn = "0167-577X",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Improving the macro-scale tribology of monolayer graphene oxide coating on stainless steel by a silane bonding layer

AU - Qi, Shaojun

AU - Li, Xiaoying

AU - Dong, Hanshan

PY - 2017/12/15

Y1 - 2017/12/15

N2 - This work aimed at improving the macro-scale tribology of single-layer graphene oxide (GO) coating on metallic surfaces. To this end, stainless steel substrate was modified by a silane prior to the self-assembly of a GO coating. Tribological tests, Raman spectroscopy and elemental analysis were performed. The results show that the pre-deposited silane intermediate layer effectively enhanced the tribological performance of the top GO coating in terms of very low friction (∼0.1), 10-fold reduction in wear and increased coating durability by 20 times. The improvement could be mainly attributed to the enhanced bonding via the silane layer.

AB - This work aimed at improving the macro-scale tribology of single-layer graphene oxide (GO) coating on metallic surfaces. To this end, stainless steel substrate was modified by a silane prior to the self-assembly of a GO coating. Tribological tests, Raman spectroscopy and elemental analysis were performed. The results show that the pre-deposited silane intermediate layer effectively enhanced the tribological performance of the top GO coating in terms of very low friction (∼0.1), 10-fold reduction in wear and increased coating durability by 20 times. The improvement could be mainly attributed to the enhanced bonding via the silane layer.

KW - graphene

KW - thin film

KW - surface modification

KW - bonding

KW - tribology

U2 - 10.1016/j.matlet.2017.07.087

DO - 10.1016/j.matlet.2017.07.087

M3 - Article

VL - 209

SP - 15

EP - 18

JO - Materials Letters

JF - Materials Letters

SN - 0167-577X

ER -