Figure 1
From: Effective Removal of Tetracycline Antibiotics from Water using Hybrid Carbon Membranes

Optical images of (a) GO, (b) GO/CNT, and (c) GO/AC membranes. Schematic illustration of (d) pure GO, (e) GO/CNT, (f) GO/AC membranes and (g) the CNT/AC hybrid. (h) A possible route for the permeation of the TCH solution through contact with the GO/AC membrane.