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 6

Linear voltammetric curves of Ti/SnO2-Sb-Ni (0%, 1%, 2%, 3.5%, and 5%)/Re electrodes in 0.1 mol·L−1 Na2SO4 at 10 mV·s−1 (Re = (a) Gd, (b) Ce, (c) Eu, and (d) Er).
(a)
(b)
(c)
(d)