Research Article

Preparation of Ti/SnO2-Sb/Rare Earth Electrodes Containing Different Contents of Ni Intermediate Layer for Efficient Electrochemical Decolorization of Rhodamine B

Figure 15

Electrochemical decolorization performance at Ti/SnO2-Sb-Ni/Re (Re = Gd, Ce, Eu, Er) electrodes modified with Ni (2%) content. (a) Decolorization efficiency. (b) Kinetic analysis of the curves (RhB concentration: 100 mg·L−1; current density: 10 mA·cm−2; supporting electrolyte: 0.1 mol·L−1Na2SO4; 25°C).
(a)
(b)