e-journal
(Fe, Ni)/C nanocapsules for electromagnetic-wave-absorber in the whole Ku-band
Abstract.
The natural resonance appears at 16 GHz for (Fe, Ni)/C nanocapsules with (Fe, Ni) alloys as
cores and graphite as shells. Reflection loss (RL) exceeding 10 dB was obtained in the
whole Ku-band (12.4–18 GHz) for an absorber thickness of 2.0 mm, while it exceeds
20 dB over the 13.6–16.6 GHz range. In addition, the bandwidth does not change dramatically
for the thicknesses of 1.87–2.1 mm for the RL values exceeding 10 dB. The (Fe, Ni)/C
nanocapsules with wide bandwidth absorption can be used as excellent electromagneticwave-
absorption materials in the whole Ku-band.
Tidak ada salinan data
Tidak tersedia versi lain