| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for producing a porous titanium oxide laminate which can produce a porous titanium oxide layer which contains less impurities and has high porosity even by low-temperature firing, and to provide a dye-sensitized solar cell using the porous titanium oxide laminate.SOLUTION: There is provided a method for producing a porous titanium oxide laminate, the method comprising: a step of printing a titanium oxide paste which contains fine titanium oxide particles, a solid organic compound and an organic solvent on a substrate to form a titanium oxide paste layer on the substrate; a step of firing the titanium oxide paste layer; and a step of irradiating the titanium oxide paste layer after firing with ultraviolet light, in which in the step of irradiating the titanium oxide paste layer after firing with ultraviolet light, the integrated light quantity of ultraviolet irradiation is set to be 100 J/cmor more. |
