Preparation of PMIA dielectric nanocomposite with enhanced thermal conductivity by filling with functionalized graphene–carbon nanotube hybrid fillers

2019 ◽  
Vol 9 (8) ◽  
pp. 1743-1757 ◽  
Author(s):  
Guangyu Duan ◽  
Yan Wang ◽  
Junrong Yu ◽  
Jing Zhu ◽  
Zuming Hu
Crystals ◽  
2018 ◽  
Vol 8 (11) ◽  
pp. 398 ◽  
Author(s):  
Yongcun Zhou ◽  
Xiao Zhuang ◽  
Feixiang Wu ◽  
Feng Liu

Polymer composites with high thermal conductivity have a great potential for applications in modern electronics due to their low cost, easy process, and stable physical and chemical properties. Nevertheless, most polymer composites commonly possess unsatisfactory thermal conductivity, primarily because of the high interfacial thermal resistance between inorganic fillers. Herein, we developed a novel method through silver functionalized graphene nanosheets (GNS) and multiwalled carbon nanotube (MWCNT) composites with excellent thermal properties to meet the requirements of thermal management. The effects of composites on interfacial structure and properties of the composites were identified, and the microstructures and properties of the composites were studied as a function of the volume fraction of fillers. An ultrahigh thermal conductivity of 12.3 W/mK for polymer matrix composites was obtained, which is an approximate enhancement of 69.1 times compared to the polyvinyl alcohol (PVA) matrix. Moreover, these composites showed more competitive thermal conductivities compared to untreated fillers/PVA composites applied to the desktop central processing unit, making these composites a high-performance alternative to be used for thermal management.


RSC Advances ◽  
2020 ◽  
Vol 10 (6) ◽  
pp. 3357-3365 ◽  
Author(s):  
Xu Li ◽  
Ya Li ◽  
Md Mofasserul Alam ◽  
Peng Chen ◽  
Ru Xia ◽  
...  

A high-thermal conductivity filler of magnetic carbon nanotube-grafted graphene polyhedra is exploited via annealing of a metal–organic framework (ZIF-67).


2014 ◽  
Vol 26 (1) ◽  
pp. 26-31 ◽  
Author(s):  
Karolina Gaska ◽  
Andrzej Rybak ◽  
Czeslaw Kapusta ◽  
Robert Sekula ◽  
Artur Siwek

2014 ◽  
Vol 118 (1) ◽  
pp. 197-205 ◽  
Author(s):  
Haifeng Jiang ◽  
Qianghui Xu ◽  
Chao Huang ◽  
Lin Shi

2008 ◽  
Vol 20 (24) ◽  
pp. 4740-4744 ◽  
Author(s):  
Aiping Yu ◽  
Palanisamy Ramesh ◽  
Xiaobo Sun ◽  
Elena Bekyarova ◽  
Mikhail E. Itkis ◽  
...  

2013 ◽  
Vol 04 (08) ◽  
pp. 453-457 ◽  
Author(s):  
Dongmei Hu ◽  
Hongyuan Chen ◽  
Zhenzhong Yong ◽  
Minghai Chen ◽  
Xiaohua Zhang ◽  
...  

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