scholarly journals Preparation of aniline trimer modified graphene oxide new composite coating and study on anticorrosion performance

2020 ◽  
Vol 7 (12) ◽  
pp. 125601
Author(s):  
Hongfei Guo ◽  
Bao Chao ◽  
Zengqi Zhao ◽  
Ding Nan
Nanomaterials ◽  
2020 ◽  
Vol 10 (1) ◽  
pp. 137 ◽  
Author(s):  
Tao Bai ◽  
Lei Lv ◽  
Weiping Du ◽  
Wenqi Fang ◽  
Yansong Wang

In this work, the effect of modified graphene oxide and polytetrafluoroethylene (PTFE) on the tribological and anticorrosion properties of waterborne polyurethane (WPU) was studied. The modified graphene oxide (MGO) was obtained by the surface functionalization modification of graphene oxide (GO) with isophorone diisocyanate (IPDI), and MGO/WPU composite coating and MGO-PTFE/WPU composite coating with different mass fractions of MGO were prepared. The tribological and electrochemical experiment results demonstrated that the tribological properties of the coating and the corrosion resistance of the worn coating were effectively enhanced under the synergistic effect of MGO and PTFE. Finally, a mechanism was proposed to explain the improvement in anticorrosion performance of the worn coating.


2017 ◽  
Vol 15 (2) ◽  
pp. 375-383 ◽  
Author(s):  
Jijun Tang ◽  
Wei Yao ◽  
Weili Li ◽  
Jie Xu ◽  
Lei Jin ◽  
...  

RSC Advances ◽  
2021 ◽  
Vol 11 (28) ◽  
pp. 17108-17115
Author(s):  
Mahnaz Mirheidari ◽  
Javad Safaei-Ghomi

GO@f-SiO2@Co is a heterogenous catalyst composed of spherical silica particles grafted on the surface of graphene oxide with ethylenediamine ligands and coordination with Co(ii). We assessed the activity of the catalyst for the synthesis of aminonaphthoquinones.


2015 ◽  
Vol 50 (16) ◽  
pp. 5389-5401 ◽  
Author(s):  
Bihe Yuan ◽  
Haibo Sheng ◽  
Xiaowei Mu ◽  
Lei Song ◽  
Qilong Tai ◽  
...  

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