Figure 9
From: Removal of metal ions and humic acids through polyetherimide membrane with grafted bentonite clay
The three dimensional AFM images of (a) PEM-0, (b) PEM-1, (c) PEM-2 and (d) PEM-3 membranes.
Figure 9 | Scientific Reports
From: Removal of metal ions and humic acids through polyetherimide membrane with grafted bentonite clay
The three dimensional AFM images of (a) PEM-0, (b) PEM-1, (c) PEM-2 and (d) PEM-3 membranes.
