Characterization of Erbium Substituted Yttrium Iron Garnet Films Prepared by Sol-Gel Method

Figure 3

FE-SEM micrograph and images of cross-section of Er_0.4Y_2.6Fe₅O₁₂ films at different annealing temperatures: (a) 800°C, (b) 900°C, and (c) 1000°C.

(a)

(b)

(c)