Skip to main content
. 2017 Feb 10;7:42361. doi: 10.1038/srep42361

Figure 4.

Figure 4

Effect of pH (A) and the concentration of TB-Au-Fe3O4-rGO (B) on the electrochemical current responses of the immunosensor for the detection of 10.0 ng/mL of AFP. Error bar = RSD (n = 5).