| abstract |
A photocatalytic electrode, a production method thereof, and a photocatalyst device are provided. The photocatalyst device includes a counter electrode connected to a positive electrode of a power supply unit, a counter electrode which is immersed in an aqueous solution to generate hydrogen, and a working electrode connected to the negative electrode of the power supply unit and immersed in the aqueous solution, Wherein the working electrode comprises a transparent conductor and a tin sulphide film having a first thickness, the tin sulphide film being combined with the transparent conductor, wherein the tin sulphide film comprises a plurality of single crystal films, Are combined by Van Der Waals interactions. |