FIELD: radio engineering.
SUBSTANCE: in absorbing compound consisting of epoxy elastomeric binding agent there distributed is nanocrystalline powder representing particles of Fe-Cu-Nb-Si-B alloy with nanocrystalline structure, with size of particles of 1 to 50 mcm, which also contains nanocrystals of α-(Fe, Si) compounds with volume density of (2.8÷2.9)·10-5 l/nm3, in the given formula in weight parts: epoxy elastomer - 100, hardener - 8, nanocrystalline powder - 300-600.
EFFECT: designing electromagnetic wave absorber for ultrabroadband antennae, which is operable in continuous band of ultrahigh, super high and extremely high frequencies, and its manufacturability is provided.
2 dwg, 1 tbl
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Authors
Dates
2011-03-10—Published
2010-02-01—Filed