Research Article

One-Pot Synthesized Nickel-Cobalt Sulfide-Decorated Graphene Quantum Dot Composite for Simultaneous Electrochemical Determination of Antiretroviral Drugs: Lamivudine and Tenofovir Disoproxil Fumarate

Figure 12

Impedimetric response of Ni-CoS/GQDs/GCE (a) with TDF (1 mM) (b) without TDF.