“…3b are slightly smaller. Aggregation of particles was observed in both conditions, but in the case of the reaction using KOH, the low solubility of the base materials induced more aggregation of particles compared to the reaction using KOH-KCl 7 .This is consistent with the findings reported by Park et al 7 that rate of dissolution according to the solubility of salt affects the shape of the particles during synthesis. In this study, sufficient verification was not conducted with respect to this result.…”