采用电沉积法制备了CdS薄膜.分别用XRD及SEM分析了薄膜的结构和表面形貌.研究了不同温度和不同沉积电压对薄膜表面硫与镉的化学成分比的影响.最佳的沉积电压为2.5～3V之间.制作了ITO/n-CdS/p-SnS/Ag结构的太阳能电池,在100mW/cm2的光强下其开路电压0.2V,短路电流13.2mA/cm2,填充因子0.31,转换效率0.81%.
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