Effects of Boron Nitride Coatings at High Temperatures and Electromagnetic Wave Absorption Properties of Carbon Fiber-Based Magnetic Materials

Figure 10

Frequency dependence on real (a) and imaginary (b) parts of the complex permittivity of samples, real (d) and imaginary (e) parts of the complex permeability, and the corresponding dielectric (c) and magnetic (f) loss tangents of CF, CF/1FeCoNi, CF/1.5FeCoNi, CF/2.5FeCoNi, CF/1FeCoNi/2BN, CF/2FeCoNi/2BN, CF/1.5FeCoNi/BN, CF/1.5FeCoNi/2BN, and CF/1.5FeCoNi/3BN composites.

(a)

(b)

(c)

(d)

(e)

(f)