Photothermal Conversion Triggered Precisely Targeted Healing of Epoxy Resin Based on Thermoreversible Diels–Alder Network and Amino-Functionalized Carbon Nanotubes

2017 ◽  
Vol 9 (24) ◽  
pp. 20797-20807 ◽  
Author(s):  
Qiu-Tong Li ◽  
Miao-Jie Jiang ◽  
Gang Wu ◽  
Li Chen ◽  
Si-Chong Chen ◽  
...  
2011 ◽  
Vol 11 (6) ◽  
pp. 5169-5178
Author(s):  
Zhiqing Mao ◽  
Wei Wu ◽  
Yuan Cheng ◽  
Chen Xie ◽  
Dunming Zhang ◽  
...  

This work is devoted to the study of the effect of carbon nanotubes functionalization on the electrical conductivity of composite materials based on them. Carbon nanotubes were functionalized by treatment in nitric acid and isopropyl alcohol. Changes in the morphology of multi-walled carbon nanotubes during liquid-phase functionalization were investigated using Auger-electron microscopy. Samples of composite material on the basis of initial and functionalized carbon nanotubes and epoxy resin were prepared and the concentration dependence of electrical conductivity using the four-probe method was studied. The study reveals the effect of functionalization in various solutions on the electrophysical properties of the obtained carbon nanotubes/epoxy composites.


2021 ◽  
Vol 309 ◽  
pp. 125155
Author(s):  
Diana Byron ◽  
Ana Pacheli Heitman ◽  
Juliana Neves ◽  
Patterson Patricio de Souza ◽  
Patrícia Santiago de Oliveira Patricio

2021 ◽  
pp. 51355
Author(s):  
Alan Silva Santos ◽  
Thais Cardoso Oliveira ◽  
Karla Faquine Rodrigues ◽  
Amanda Alvarenga Coutinho Silva ◽  
Gustavo José Lauer Coppio ◽  
...  

Nanoscale ◽  
2015 ◽  
Vol 7 (20) ◽  
pp. 9238-9251 ◽  
Author(s):  
D. Mata ◽  
M. Amaral ◽  
A. J. S. Fernandes ◽  
B. Colaço ◽  
A. Gama ◽  
...  

Diels–Alder functionalization accounts for the improved CNT biological response in terms of biocompatibility and biodegradability profiles.


2014 ◽  
Vol 809-810 ◽  
pp. 175-179
Author(s):  
Li He Mao ◽  
Hong Zhang Geng ◽  
Wen Yi Wang ◽  
Li Jun Cui ◽  
Chang Rui Cui ◽  
...  

Epoxy resin presents 3D cross-linking network structure characteristics after curing, resulting in a lower wear resistance of epoxy resin, which limits its extensive applications. In this paper, the effects of adding carboxyl functionalized carbon nanotubes on the tensile strength and wear resistance of carbon nanotube/epoxy composites were studied. The results showed that the tensile strength and wear resistance of the composites were effectively improved through carboxyl functionalization of carbon nanotubes.


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