Abstract: A method for electrolysis of water and a method for preparing a catalyst for electrolysis of water are provided. The method for electrolysis of water includes using a high entropy alloy as a catalyst. Further, the method for preparing a catalyst for electrolysis of water includes the steps of placing a substrate in an aqueous electrolyte containing a high entropy alloy precursor and performing an electroplating process on the substrate to form a high entropy alloy catalyst on the substrate.

Abstract: A method for electrolysis of water and a method for preparing a catalyst for electrolysis of water are provided. The method for electrolysis of water includes using a high entropy alloy as a catalyst. Further, the method for preparing a catalyst for electrolysis of water includes the steps of placing a substrate in an aqueous electrolyte containing a high entropy alloy precursor and performing an electroplating process on the substrate to form a high entropy alloy catalyst on the substrate.

Abstract: A method for electrolysis of water and a method for preparing a catalyst for electrolysis of water are provided. The method for electrolysis of water includes using a high entropy alloy as a catalyst. Further, the method for preparing a catalyst for electrolysis of water includes the steps of placing a substrate in an aqueous electrolyte containing a high entropy alloy precursor and performing an electroplating process on the substrate to form a high entropy alloy catalyst on the substrate.

Abstract: A method for electrolysis of water and a method for preparing a catalyst for electrolysis of water are provided. The method for electrolysis of water includes using a high entropy alloy as a catalyst. Further, the method for preparing a catalyst for electrolysis of water includes the steps of placing a substrate in an aqueous electrolyte containing a high entropy alloy precursor and performing an electroplating process on the substrate to form a high entropy alloy catalyst on the substrate.

Abstract: A paste for manufacturing a photocatalyst is provided. The paste for manufacturing the photocatalyst includes an alcohol paste and a photocatalyst precursor. The photocatalyst precursor is dispersed in the alcohol paste, and the photocatalyst precursor includes a first metal precursor and a second metal precursor, wherein the first metal in the first metal precursor includes Zn, Sn, Cu, Fe, Mn, Ni, Co or Ag, and the second metal in the second metal precursor includes Fe.

Abstract: The present invention relates to a kit for water treatment, comprising: a photocatalyst including at least one of SnFe2O4, ZnFe2O4, CuFe2O4, Fe3O4, MnFe2O4 and NiFe2O4; and an active oxide. The present invention also relates to a method for manufacturing a photocatalyst and a use of the prepared photocatalyst.

Abstract: A paste for manufacturing a photocatalyst is provided. The paste for manufacturing the photocatalyst includes an alcohol paste and a photocatalyst precursor. The photocatalyst precursor is dispersed in the alcohol paste, and the photocatalyst precursor includes a first metal precursor and a second metal precursor, wherein the first metal in the first metal precursor includes Zn, Sn, Cu, Fe, Mn, Ni, Co or Ag, and the second metal in the second metal precursor includes Fe.

Abstract: A composite photocatalyst, a manufacturing method thereof, the kits including the composite photocatalyst, and a bactericide photocatalyst. A composite photocatalyst includes photocatalyst nanocrystals and platinum nanocrystals. The photocatalyst nanocrystals include a compound represented by the following chemical formula (1): A2+(B3+)2X4??chemical formula (1), wherein A2+ represents Zn2+, Cu2+, Fe2+, Mn2+, Ni2+, Co2+ or Ag22+; B3+ represents Fe3+, Mn3+ or Cr3+; and X represents O2?.

Abstract: A composite photocatalyst, a manufacturing method thereof, the kits including the composite photocatalyst, and a bactericide photocatalyst. A composite photocatalyst includes photocatalyst nanocrystals and platinum nanocrystals. The photocatalyst nanocrystals include a compound represented by the following chemical formula (1): A2+(B3+)2X4??chemical formula (1), wherein A2+ represents Zn2+, Cu2+, Fe2+, Mn2+, Ni2+, Co2+ or Ag22+; B3+ represents Fe3+, Mn3+ or Cr3+; and X represents O2?.

Abstract: The invention provides an electrochemical treatment based surface modification device that comprises a solution tank, a cathode terminal, and an anode terminal. The solution tank is filled with an acidic solution which contains first valence metal ions. The first valence metal ions are partially reduced to second valence metal ions at the cathode terminal. The valence of the first valence metal ion is greater than that of the second valence metal ion. The anode terminal is provided an electrically conductive oxide, and the second valence metal ions move from the cathode terminal to the anode terminal to from a metal oxide. Wherein, the deposition and etching of the conductive oxide occur simultaneously on the surface of the anode.

Abstract: The present invention relates to a kit for water treatment, comprising: a photocatalyst including at least one of SnFe2O4, ZnFe2O4, CuFe2O4, Fe3O4, MnFe2O4 and NiFe2O4; and an active oxide. The present invention also relates to a method for manufacturing a photocatalyst and a use of the prepared photocatalyst.

Abstract: The invention provides an electrochemical treatment based surface modification device that comprises a solution tank, a cathode terminal, and an anode terminal. The solution tank is filled with an acidic solution which contains first valence metal ions. The first valence metal ions are partially reduced to second valence metal ions at the cathode terminal. The valence of the first valence metal ion is greater than that of the second valence metal ion. The anode terminal is provided an electrically conductive oxide, and the second valence metal ions move from the cathode terminal to the anode terminal to from a metal oxide. Wherein, the deposition and etching of the conductive oxide occur simultaneously on the surface of the anode.

Abstract: The present invention is related to a porous structure material, which is synthesized by mixing an alkyl siloxane compound or a silicate compound with an organic solvent through a sol-gel process, and modified by modification agents. The present invention is also related to a method for manufacturing porous structure material, which comprises reacting an alkyl siloxane compound or a silicate compound with an organic solvent through sol-gel process. The present invention utilizes modification agents to modify hydrophilic groups into hydrophobic groups on the surface of the porous structure material, thereby to lower the surface tension and maintain the porous structure. The porous structure material of the present invention has properties of low conductive coefficient, high porosity, high hydrophobicity and self-cleaning.