“…In this way, it is important to develop synthesis methods that are capable to obtain CdS in pure hexagonal phase with sizes and shapes suitable for photocatalytic proposals. There are different methods used to synthesize CdS, such as solvothermal synthesis [4], hydrothermal process [5], microwave irradiation [6], sonochemistry process [7,8], sonochemistry-assisted microwave [9]. In general, cubic-phase CdS (c-CdS) has been obtained by the method that uses low temperatures and, in these cases, it is possible to obtain quantum-sized particles.…”