Fig. 5From: Sensitive Nonenzymatic Electrochemical Glucose Detection Based on Hollow Porous NiOa CVs of NiO BHPA (I, II) and NiO HPA (III, IV) electrode with (II, IV) and without (I, III) the presence of 1 mM glucose in 0.1 M NaOH at scan rate 50 mV/s. b Nyquist diagrams EIS and equivalent circuit of NiO HPA and NiO BHPA in 0.1 M NaOH solution. c CVs of NiO HPA electrode at various scan rates in 0.1 M NaOH with 1 mM glucose and d the relationship between peak current and square root of scan ratesBack to article page