电流在与电解质接触的半导体材料的一或多个表面上形成多孔层。
The current forms a porous layer on the one or more surfaces of the semiconductor material in contact with the electrolyte.
染料增感半导体层（3）和多孔绝缘层（4）由电解质浸透。
The dye-sensitized semiconductor layer (3) and the porous insulating layer (4) are impregnated with an electrolyte.
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