Table 4.
The summary of thermally conductive carbon/polymer composite films with high in-plane k
| Filler | Matrix | Fabrication method | Filler loading | In-plane k (W (mK)−1) | Measurement method | Flexibility and toughness | Refs. |
|---|---|---|---|---|---|---|---|
| RGO/nanodiamond | NFC | Vacuum filtration | 10 wt% | 14.35 | LFT | Elongation at break of 4.26% | 2020 [118] |
| RGO | NFC | LBL assembly | 1 wt% | 12.6 | LFT | Elongation at break of 1.5%; 500 bending cycles | 2017 [119] |
| Silver nanoparticles (AgNPs)@RGO | NFC | Vacuum filtration | 9.6wt% | 27.55 | LFT | – | 2020 [120] |
| AgNPs@GNPs | PVA | Solution casting and uniaxially stretching | 10 wt% | 8.45 | LFT | – | 2020 [121] |
| Fluorinated graphene | PVA | Vacuum filtration | 93 wt% | 61.3 | LFT | Elongation at break of 5.7% | 2019 [117] |
| RGO | PVA | Solution casting | 5 wt% | 4.9 | LFT | Withstanding folding different shapes; Elongation at break of 180% | 2021 [122] |
| MgO@RGO | NFC | Vacuum filtration and hot compression | 20wt% | 7.45 | LFT | – | 2020 [123] |
| GNPs | NFC | Vacuum filtration | 75wt% | 59.46 | LFT | Elongation at break of 0.7% | 2017 [124] |
| Fluorinated CNTs | NFC | Vacuum filtration | 35 wt% | 14.1 | LFT | withstanding folding deformations; Elongation at break of 5.2% | 2018 [112] |
| RGO | Silicon rubber | Spin-assisted LBL | 2.53 wt% | 2.03 | LFT | Elongation at break of 325% | 2018 [116] |
| RGO | PI | Solution casting | 93 wt% | 1352 | LFT | 2000 bending cycles | 2019 [125] |
| RGO@carbon nitride | PI | Solution casting | 10 wt% | 6.08 | LFT | Withstanding folding deformations | 2021 [126] |
| graphite | Poly(p-phenylene-2,6-benzobisoxazole) nanofiber | Solution casting | 90 wt% | 179.8 | LFT | Elongation at break of 24.3%; 10,000 bending cycles; toughness of 38.5 MJ/m3 | 2021 [127] |
| RGO | NR | Solution casting | 38.54 vol% | 20.84 | LFT | 10,000 bending cycles | 2019 [128] |