Research Article

Influences of Mg Doping on the Electrochemical Performance of TiO2 Nanodots Based Biosensor Electrodes

Figure 2

SEM images of TiO2 nanodots/Ti substrates with various Mg doped concentrations with different morphologies.
(a) Mg-TND-2
(b) Mg-TND-4
(c) Mg-TND-6