Figure 2
From: Effective Removal of Tetracycline Antibiotics from Water using Hybrid Carbon Membranes

SEM images of a cross-section of (a) GO, (c) GO/CNT, and (d) GO/AC membranes, and TEM images of (b) GO, (d) GO/CNT, and (f) GO/AC membranes. The scale bar for the inset in (c,e) is 500 nm.