Facile Preparation, Characterization, and Highly Effective Microwave Absorption Performance of CNTs/Fe₃O₄/PANI Nanocomposites

Figure 2

(a) XPS signal from Fe in Fe₃O₄ magnetic nanoparticles; (b) XPS signal from oxygen in Fe₃O₄ magnetic nanoparticles.

(a)

(b)