Hydrothermal process and solvent thermal process have been successfully applied to prepare nanocrystalline CdS via the reaction of CdSO_4 with Na_2S or thioacetamide.

• 以硫化钠和硫代乙酰胺为硫源,用水热和溶剂热方法制备了不同粒径的纳米硫化镉半导体光催化剂。