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

Figure 6

(a) CVs obtained at GCE (A), Ni-CoS/GCE (B), GQDs/GCE (C), and Ni-CoS/GQDs/GCE (D) electrodes in 0.1 M PBS (pH 8.0) with 1 mM LAM and TDF solution at a scan rate of 100 m V/s; (b) Ni-CoS/GQDs/GCE alone at a scan rate of 100 mV/s.

(a)

(b)