Preparation and Anticorrosion of Octadecyl Trichlorosilane SAMs for Copper Surface

The self-assembled monolayer (SAM) was prepared using octadecyl trichlorosilane (OTS) in distilled solution on the copper surface. The effect of inhibitor concentration on the rate of inhibition efficiency and corrosion rate in corrosion medium on copper by using polarization curves, electrochemical...

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Main Authors: Xue Shouqing, Liu Xiaohui
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:International Journal of Analytical Chemistry
Online Access:http://dx.doi.org/10.1155/2017/4975714
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author Xue Shouqing
Liu Xiaohui
author_facet Xue Shouqing
Liu Xiaohui
author_sort Xue Shouqing
collection DOAJ
description The self-assembled monolayer (SAM) was prepared using octadecyl trichlorosilane (OTS) in distilled solution on the copper surface. The effect of inhibitor concentration on the rate of inhibition efficiency and corrosion rate in corrosion medium on copper by using polarization curves, electrochemical impedance spectroscopy (EIS), scanning electron microscope (SEM) was studied. The results showed that OTS SAMs exhibit the better corrosion resistance; the corrosion potential of copper OTS SAMs protection increased by about 1.02 V, while the corrosion current density decreased to 0.59 μA/cm2. The corrosion rate is minimized and flattened and can reach 9.2% while the inhibition efficiency reached 95.4%, when the corrosion inhibitor has concentration of 40 ppm.
format Article
id doaj-art-3b5bf202e8674771af6f7d9494b8b549
institution Kabale University
issn 1687-8760
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language English
publishDate 2017-01-01
publisher Wiley
record_format Article
series International Journal of Analytical Chemistry
spelling doaj-art-3b5bf202e8674771af6f7d9494b8b5492025-02-03T01:22:30ZengWileyInternational Journal of Analytical Chemistry1687-87601687-87792017-01-01201710.1155/2017/49757144975714Preparation and Anticorrosion of Octadecyl Trichlorosilane SAMs for Copper SurfaceXue Shouqing0Liu Xiaohui1Institute of Fine Chemicals, Heze University, Heze, Shandong 274015, ChinaDepartment of Chemistry and Chemical Engineering, Heze University, Heze, Shandong 274015, ChinaThe self-assembled monolayer (SAM) was prepared using octadecyl trichlorosilane (OTS) in distilled solution on the copper surface. The effect of inhibitor concentration on the rate of inhibition efficiency and corrosion rate in corrosion medium on copper by using polarization curves, electrochemical impedance spectroscopy (EIS), scanning electron microscope (SEM) was studied. The results showed that OTS SAMs exhibit the better corrosion resistance; the corrosion potential of copper OTS SAMs protection increased by about 1.02 V, while the corrosion current density decreased to 0.59 μA/cm2. The corrosion rate is minimized and flattened and can reach 9.2% while the inhibition efficiency reached 95.4%, when the corrosion inhibitor has concentration of 40 ppm.http://dx.doi.org/10.1155/2017/4975714
spellingShingle Xue Shouqing
Liu Xiaohui
Preparation and Anticorrosion of Octadecyl Trichlorosilane SAMs for Copper Surface
International Journal of Analytical Chemistry
title Preparation and Anticorrosion of Octadecyl Trichlorosilane SAMs for Copper Surface
title_full Preparation and Anticorrosion of Octadecyl Trichlorosilane SAMs for Copper Surface
title_fullStr Preparation and Anticorrosion of Octadecyl Trichlorosilane SAMs for Copper Surface
title_full_unstemmed Preparation and Anticorrosion of Octadecyl Trichlorosilane SAMs for Copper Surface
title_short Preparation and Anticorrosion of Octadecyl Trichlorosilane SAMs for Copper Surface
title_sort preparation and anticorrosion of octadecyl trichlorosilane sams for copper surface
url http://dx.doi.org/10.1155/2017/4975714
work_keys_str_mv AT xueshouqing preparationandanticorrosionofoctadecyltrichlorosilanesamsforcoppersurface
AT liuxiaohui preparationandanticorrosionofoctadecyltrichlorosilanesamsforcoppersurface