scholarly journals Performance evaluation of mercapto functional hybrid silica sol–gel coating and its synergistic effect with f-GNs for corrosion protection of copper surface

RSC Advances ◽  
2018 ◽  
Vol 8 (14) ◽  
pp. 7438-7449 ◽  
Author(s):  
Shu Tian ◽  
Zhixiong Liu ◽  
Luli Shen ◽  
Jibin Pu ◽  
Wenqing Liu ◽  
...  

An anticorrosion coating on copper consisting of mercapto functional hybrid silica sol–gel and f-GNs nanoplates with a synergistic effect was prepared.

2014 ◽  
Vol 251 ◽  
pp. 135-142 ◽  
Author(s):  
Shusen Peng ◽  
Zhixiang Zeng ◽  
Wenjie Zhao ◽  
Jianmin Chen ◽  
Jin Han ◽  
...  

2014 ◽  
Vol 2 (45) ◽  
pp. 7955-7963 ◽  
Author(s):  
A. A. El hadad ◽  
V. Barranco ◽  
A. Jiménez-Morales ◽  
G. J. Hickman ◽  
J. C. Galván ◽  
...  

Introduction of phosphorous into hybrid silica sol–gel coatings on Ti6Al4V gives materials demonstrating higher levels of intermolecular condensation and fibrinogen uptake as well as improved in vitro biocompatibility and corrosion protection.


RSC Advances ◽  
2014 ◽  
Vol 4 (30) ◽  
pp. 15776-15781 ◽  
Author(s):  
Shusen Peng ◽  
Zhixiang Zeng ◽  
Wenjie Zhao ◽  
He Li ◽  
Jianmin Chen ◽  
...  

A novel anticorrosion coating, which crosslinks with inorganic bonds (Si–O–Si) and organic bonds (C–S–C), is formed on copper through an in situ sol–gel method and thiol–ene click reaction.


2005 ◽  
Vol 59 (17) ◽  
pp. 2219-2222 ◽  
Author(s):  
Andrés Pepe ◽  
Pablo Galliano ◽  
Silvia Ceré ◽  
M. Aparicio ◽  
A. Durán

Author(s):  
Mohammed Gobara

Titanium and silica oxides nanoparticles were introduced into hybrid silica sol–gel/epoxy coating to enhance the mechanical properties of coatings. Titanium dioxide (TiO2) and silica oxide (SiO2) were chemically synthesised before adding to the prepared silica sol gel coating. X-ray diffraction (XRD), Energy-dispersive x-ray analysis (EDX) and Transmission Electron microscope (TEM) were used to characterize the prepared nanoparticles. The coating was then applied to 3003 aluminium alloy (AA3003) surface. The adhesion performance of different sol gel coating compositions was investigated using shear test to define the influence of nanoparticles on adhesive strength of the coating. The Rockwell C hardness test was used to study the micro-hardness of different compositions of sol gel coating. Also, contact angel was used to investigate the hydrophobicity of the coatings. The results showed that there was a significant improvement of the adhesion performance of hybrid silica sol gel coating due to addition of TiO2 and the hydrophobicity of sol gel coating was increased due to addition of SiO2 nanoparticles.


2005 ◽  
Vol 59 (29-30) ◽  
pp. 3937-3940 ◽  
Author(s):  
Andrés Pepe ◽  
Mario Aparicio ◽  
Silvia Ceré ◽  
Alicia Durán

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