Metal-Organic Frameworks/Polydopamine Synergistic Interface Enhancement of Carbon Fiber/Phenolic Composites with Promoting Mechanical and Tribological Performances

Nanoscale ◽  
2021 ◽  
Author(s):  
Shanshan Ma ◽  
Hejun Li ◽  
Chang Li ◽  
Haochen Tian ◽  
Meixia Tao ◽  
...  

Carbon fiber/phenolic composites have wide application prospects in the transmission of vehicles, where the combination of prominent mechanical and tribological properties are required. Multiscale metal-organic frameworks (MOFs) and polydopamine (PDA)...

2019 ◽  
Vol 31 (9-10) ◽  
pp. 1122-1131
Author(s):  
Jincheng Ran ◽  
Xuejun Lai ◽  
Hongqiang Li ◽  
Xingrong Zeng

How to significantly improve the mechanical and tribological properties of polyamide 46/polyphenylene oxide (PA46/PPO) alloy is an urgent but challenging issue. The PA46/PPO alloy reinforced with polyurethane-coated carbon fiber (PCF) was prepared and characterized. It was found that the mechanical properties, heat resistance, and tribological properties of PA46/PPO were greatly enhanced by incorporating PCF. When the composite containing 40 wt% of PCF, the tensile strength of the composite increased from 82 MPa to 282 MPa; meanwhile, volumetric wear was 0.56 mm3, which decreased by 95% in comparison with PA46/PPO. Scanning electron microscopy results showed that PCF had a good compatibility with the polymer matrix, due to good interfacial interaction between the PCF and the PA46/PPO. X-Ray photoelectron spectroscopy and laser Raman spectroscopy results further revealed that more graphitic carbon was microcracked to form a lubricating layer during friction process, thus remarkably improving the wear resistance of PA46/PPO.


2018 ◽  
Vol 6 (15) ◽  
pp. 6130-6154 ◽  
Author(s):  
Haolin Zhu ◽  
Dingxin Liu ◽  
Dianting Zou ◽  
Jianyong Zhang

Since the discovery of metal–organic frameworks (MOFs), covalent–organic frameworks (COFs) and zeolite–imidazole frameworks (ZIFs), many of their outstanding properties have been explored such as their large specific surface area, significant gas adsorption, and high catalytic activity.


2017 ◽  
Vol 39 (S2) ◽  
pp. E869-E882 ◽  
Author(s):  
Fengxia Dong ◽  
Guoliang Hou ◽  
Hao Liu ◽  
Liang Liu ◽  
Fengxiang Cao ◽  
...  

2019 ◽  
Vol 40 (1) ◽  
pp. 11-16 ◽  
Author(s):  
P. N. Grakovich ◽  
V. A. Shelestova ◽  
V. Ju. Shumskaja ◽  
I. S. Shylko ◽  
D. M. Gucev ◽  
...  

2022 ◽  
Vol 91 ◽  
Author(s):  
Yulia Germanovna Gorbunova ◽  
Yulia Yurievna Enakieva ◽  
Marina Vladimirovna Volostnykh ◽  
Anna Alexandrovna Sinelshchikova ◽  
Inna Alievna Abdulaeva ◽  
...  

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