Electrocatalytic Properties of Calcium Titanate, Strontium Titanate, and Strontium Calcium Titanate Powders Synthesized by Solution Combustion Technique

Figure 6

Calibration curves for current density vs. concentration of sodium nitrite with a working potential of 0.58 V for Sr_xCa_1−xTiO₃ (x = 0, 0.5, and 1), measured in the range of (a) 0.1–1 mM, (b) 1–10 mM, and (c) 10–100 mM.

(a)

(b)

(c)