Research Article

Layer-by-Layer Self-Assembled Ferrite Multilayer Nanofilms for Microwave Absorption

Figure 6

AFM images of tetralayer LbL film. (a) (PDADMAC/PSS/bPEI-ferrite/PDADMAC)3, (b) (PDADMAC/PSS/bPEI-ferrite/PDADMAC)5, (c) (PDADMAC/PSS/bPEI-ferrite/PDADMAC)10, and (d) (PDADMAC/PSS/bPEI-ferrite/PDADMAC)15.
(a)
(b)
(c)
(d)