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

Table 3

Sensitivity of Sr_xCa_1−xTiO₃ (x = 0, 0.5, and 1) when measured in sodium nitrite solution.

Concentration of sodium nitrite (mM)	Equations representing current density (J)	R^2	Sensitivity (μA·mM^−1·cm^−2)
0.1–1	J = 3.117C + 73.33	0.94	3.117
1–10	J = 0.369C + 76.86	0.94	0.369
10–100	J = 0.040C + 77.82	0.96	0.040