Nanofiber photocatalytic material as well as preparation method and application thereof

The invention discloses a nanofiber photocatalytic material as well as a preparation method and application thereof. Relates to the technical field of photocatalytic materials. The photocatalytic material is of a porous shell structure; the inner layer of the porous shell structure is prepared from the following raw materials: polyvinylpyrrolidone and strontium titanate; the outer layer of the porous shell structure is prepared from the following raw materials: 4 '-(4-methoxyphenyl)-2, 2: 6, 2-terpyridine, a zinc source, a titanium source and a nickel source. The photocatalytic material prepared by the method has the characteristics of high porosity and large specific surface area, has an extremely large contact area with reactants, and can effectively adsorb the reactants, so that the photocatalytic efficiency is extremely improved. 本发明公开了一种纳米纤维光催化材料及其制备方法和应用。涉及光催化材料技术领域。上述光催化材料为多孔壳体结构；上述多孔壳体结构内层的组分包括以下原料：聚乙烯吡咯烷酮和钛酸锶；上述多孔壳体结构外层的组分包括以下原料：4'-(4-甲氧基苯基)-2,2:6,2-三联吡啶、锌源、钛源和镍源。本发明制备得到的上述光催化材料，具有高孔隙率、大比表面积的特点，与反应物之