Three-dimensional network constructed by vertically oriented multilayer graphene and SiC nanowires for improving thermal conductivity and operating safety of epoxy composites with ultralow loading

Author(s):  
Jing He ◽  
Hua Wang ◽  
Qiqi Qu ◽  
Zheng Su ◽  
Tengfei Qin ◽  
...  
Soft Matter ◽  
2018 ◽  
Vol 14 (20) ◽  
pp. 4204-4212 ◽  
Author(s):  
Deul Kim ◽  
Artavazd Kirakosyan ◽  
Jae Woong Lee ◽  
Jong-Ryul Jeong ◽  
Jihoon Choi

Flexible and robust h-BN foam sheets with a three-dimensional network structure exhibit a much enhanced thermal conductivity as well as thermo-stability at high temperature.


2009 ◽  
Vol 131 (4) ◽  
Author(s):  
Jun Zeng ◽  
Renli Fu ◽  
Simeon Agathopoulos ◽  
Shaodong Zhang ◽  
Xiufeng Song ◽  
...  

A finite element method was developed to predict the effective thermal conductivity of particle filled epoxy composites. Three-dimensional models, which considered the effect of filler geometry, filler aspect ratio, conductivity ratio of filler to matrix, and interfacial layer were used to simulate the microstructure of epoxy composites for various filler volume fractions up to 30%. The calculated thermal conductivities were compared with results from existing theoretical models and experiments. Numerical estimation of ellipsoids-in-cube model accurately predicted thermal conductivity of epoxy composites with alumina filler particles. The number of length division during mesh process and particle numbers used in the finite element analysis affect the accuracy of calculated results. At a given value of filler content, the numerical results indicated a ratio of conductivity of filler to matrix for achieving the maximum thermal conductivity.


2020 ◽  
Vol 26 (5) ◽  
pp. 399-408
Author(s):  
Jing Li ◽  
Kai Song ◽  
Hetong Zhang ◽  
Yue Guo ◽  
Fang He ◽  
...  

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