Figure 6
From: Highly efficient removal of Sb(V) from water by franklinite-containing nano-FeZn composites

(a–d) SEM images of NZV-FeZn, rGO/NZV-FeZn, and rGO/NZV-FeZn(Sb) with micrograph resolution of 5 and 3 μm. (e–h) TEM images of rGO/NZV-FeZn with particle sizes of 200, 100, 100, and 50 nm.