Fig. 4From: Nickel Catalysts Supported on Acetylene Black for High-Efficient Electrochemical Oxidation and Sensitive Detection of Glucosea Cyclic voltammetric curves and b linear sweep voltammetric curves of Ni6/AB composites before and after 5000 s i-t tests. c Cyclic voltammetric curves and d linear sweep voltammetric curves of Ni6/AB composites before and after 5000 cycles. The scan rate for CVs and LSVs is 50 mV/s and 10 mV/s, respectivelyBack to article page