Research Article

Optimization of Bi2O3, TiO2, and Sb2O3 Doped ZnO-Based Low-Voltage Varistor Ceramic to Maximize Nonlinear Electrical Properties

Table 1

Experimental ranges and levels of the effective variables in initial ceramic powders.

Symbol Variable Unit (%) Level of variables
01+1.682

Bi2O3 mol0.160.3 0.5 0.70.84
TiO2 mol0.160.3 0.5 0.70.84
Sb2O3 mol0.130.2 0.3 0.40.47