Extended Data Fig. 6: Permeability parameters of nickel spinel ferrite, when H = 5,100 Oe, Ms = 4,850 Oe, and ΔH = 80 Oe.

a. Band structure of nickel spinel ferrite. b. Real part of permeability. c. Imaginary part of permeability.
a. Band structure of nickel spinel ferrite. b. Real part of permeability. c. Imaginary part of permeability.