Preparation method and application of tungsten-doped electrolyzed water catalyst

The invention provides a preparation method and application of a tungsten-doped electrolyzed water catalyst. The preparation method comprises the following steps: (1) dissolving a Co source and a Fe source in a mixed solution of urea and ammonium chloride to obtain a solution A; (2) preparing a tungsten source into a solution B, and carrying out first hydrothermal reaction on the solution A and the solution B in the step (1) and a substrate material to obtain a W-NiFe-LDH/NF precursor; and (3) carrying out a second hydrothermal reaction on the W-NiFe-LDH/NF precursor obtained in the step (2) and a sulfur source solution to obtain the tungsten element doped electrolyzed water catalyst. The catalyst prepared by the invention has the advantages of large and stable active surface area, and has the beneficial effect of high current density when being applied to batteries. 本发明提供一种钨元素掺杂的电解水催化剂的制备方法及其应用。所述制备方法包括以下步骤：(1)将Co源和Fe源溶解在尿素和氯化铵的混合溶液中，得到溶液A；(2)将钨源配置成溶液B，将步骤(1)所述溶液A和溶液B与基底材料进行第一水热反应，得到W-NiFe-LDH/NF前驱体；(3)将步骤(2