Research Article
Surface Modification of Activated Carbon Fibers with Fe3O4 for Enhancing Their Electromagnetic Wave Absorption Property
Table 2
Comparison of electromagnetic absorption properties of carbon/magnetic composites in the present and related studies.
| | Samples | Loading ratio (wt%) | Thickness (mm) | Electromagnetic wave absorption | References |
| | Carbon fiber/nano-Fe3O4 | 50% | 3.0 | <−5 dB (8.9–9.5 GHz) | [44] | | Carbon fiber/carbonyl iron | 45% | 2.0 | <−10 dB (6.6–8.7 GHz) | [45] | | Carbon fiber/Fe–Co | 30% | 2.0 | <−10 dB (8.2–10.3 GHz) | [46] | | Carbon fiber/Fe3O4 | 50% | 4.41 | <−10 dB (4.4–8.7 GHz) | [47] | | PANI@Fe3O4@CNFs | 15% | 2.0 | <−10 dB (11.9–15.6 GHz) | [48] | | ACF/Fe3O4(3) | 30% | 3.0 | <−10 dB (8.8–13.6 GHz) | Present work |
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