Abstract
We report a facile strategy to prepare a carbon microtube (CMT)/Fe 3O 4 nanocomposite with superior performance. The Fe 3O 4 nanoparticles obtained are about 400 nm in size and homogeneously anchor around the CMTs. The results show that the maximum reflection loss of the CMT/Fe 3O 4 nanocomposite is about -40 dB at 10.64 GHz and the effective absorbing band width is about 4 GHz with a thickness of 2.0 mm, highlighting the importance of the CMTs with nanomagnetic particles for wave-absorbing applications.
Original language | English |
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Pages (from-to) | 613-616 |
Number of pages | 4 |
Journal | Scripta Materialia |
Volume | 67 |
Issue number | 6 |
DOIs | |
Publication status | Published - Sept 2012 |
Externally published | Yes |
Keywords
- Carbon microtubes (CMTs)
- Electromagnetic absorbing
- Microstructure
- Nanocomposite