Photo-voltage (Upv) and photocurrent density (jpc) of the composite electrodes have strong changeable rules with different contents of spinel ferrites and the existent state of spinel ferrites. 3.

• 电化学测试结果表明，在HI/I2电解液中，尖晶石对其修饰的单晶硅电极的光电转化性能有影响。组装电极的光电压和光电流密度随修饰尖晶石的纯度的不同而呈规律性变化。