Effective Assembly of Nano-Ceramic Materials for High and Anisotropic Thermal Conductivity in a Polymer Composite
Abstract
:1. Introduction
2. Materials for Thermal and Electrical Properties of Nanoscale Ceramics
3. Assembly of Nanoceramics for Composite
3.1. Randomly Dispersed Polymer-Ceramic Composites
3.2. Anisotropically Aligned Ceramic Fillers for a Composite
3.2.1. Injection Molding
3.2.2. Doctor Blading
3.2.3. Vacuum Assisted Assembly
3.2.4. Magnetic and Electric Field Alignment
3.3. Three-Dimensional (3D) Networked Assembly for Anisotropic Heat Conduction
3.3.1. Hot Pressing
3.3.2. Freeze-Casting
3.3.3. Self-Assembly
4. Application
5. Conclusions
Acknowledgments
Author Contributions
Conflicts of Interest
References
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---|---|---|---|---|---|
AlN | Spherical | 200–320 | 8.5–8.9 | >1014 | [28,33,34] |
Al2O3 | Spherical | 30–42 | 6.0–9.0 | >1014 | [23,35,36] |
SiC | Spherical | 85–390 | - | - | [33,36,37] |
Nanowire | 90 | 40 | - | [28] | |
Si3N4 | Spherical | 86–155 | 8.3 | >1013 | [3,38,39] |
BN | Nanosheet | 29–600 | 4.5 | >1013 | [32,33] |
Nanotube | 200–300 | - | - | [1] |
Ceramics | Matrix (Alignment method) | Loading [vol %] | Thermal conductivity [W/mK] | Enhancement factor/Solution mixing [%] | Ref. |
---|---|---|---|---|---|
AlN | PP (3D/Hot pressing) | 30 | 0.81 | 23.2 | [8] |
10 | 0.37 | ||||
Epoxy/Fe3O4 (2D/Magnetic force) | 20 | 1.754 | 92 | [53] | |
Al2O3 | PE-g-AA/HDPE (2D/Molding injection) | 50 wt % | 0.47 (‖) 0.305 (⊥) | 17.5 (‖) −15.3 (⊥) | [23] |
SiC | SiC fibre/air (3D/Ice template) | 6 | 0.54 (‖) 0.65 (⊥) | - | [77] |
BN_Fe3O4/Epoxy (2D/Magnetic force) | 40 | 5.77 (⊥) 2.25 (‖) | 162 (⊥) −34.8 (‖) | [68] | |
Si3N4 | PE (3D/Hot pressing) | 20 | 1.20 (0.2 μm) 1.05 (3.0 μm) 0.94 (35 μm) | - | [39] |
BN | PVA (2D/Vacuum assisted) | 94 wt % | 6.9 | - | [57] |
Epoxy (3D/Fiber assisted self-assembly) | 9.6 | 3.13 | 998 | [4] | |
PVA/PVA_PDA (2D/Doctor blading) | 30 | 7.27 (‖) 8.8 (‖) | 21.2 (‖) 13.5 (‖) | [56] | |
Epoxy (2D/Magnetic force) | 20 wt % | 0.85 (‖) | 104 (⊥) | [52] | |
PVA (3D/Ice template) | 9.29 | 2.85 (‖) 2.40 (⊥) | 112 (‖) 152 (⊥) | [45] |
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Hong, H.; Kim, J.U.; Kim, T.-i. Effective Assembly of Nano-Ceramic Materials for High and Anisotropic Thermal Conductivity in a Polymer Composite. Polymers 2017, 9, 413. https://doi.org/10.3390/polym9090413
Hong H, Kim JU, Kim T-i. Effective Assembly of Nano-Ceramic Materials for High and Anisotropic Thermal Conductivity in a Polymer Composite. Polymers. 2017; 9(9):413. https://doi.org/10.3390/polym9090413
Chicago/Turabian StyleHong, Haeleen, Jong Uk Kim, and Tae-il Kim. 2017. "Effective Assembly of Nano-Ceramic Materials for High and Anisotropic Thermal Conductivity in a Polymer Composite" Polymers 9, no. 9: 413. https://doi.org/10.3390/polym9090413