钼酸铋纳米片的制备以及光催化性能测试*

以硝酸铋与磷钼酸为原料,通过水热反应制备高催化活性光催化剂,应用X射线衍射和扫描电子显微镜进行材料表征,通过以氙灯为光源研究材料对四环素的表面光催化降解的特性。本实验涉及无机纳米材料的水热合成、结构表征以及有机类污染物光催化降解应用,将无机化学、物理化学、有机化学和分析化学的理论内容、实验方法与科学研究前沿相结合,能够全方位提升本科大学生的综合实验技能及科学研究水平。

Preparation and Photocatalytic Performance of Bismuth Molybdate Nanosheets

The photocatalyst with high catalytic activity was prepared by hydrothermal treatment with bismuth nitrate and phosphomolybdic acid as raw materials.The photocatalyst was characterized by X-ray diffraction and scanning electron microscope.The surface photocatalytic degradation of tetracycline was studied with xenon lamp as light source.This experiment involves hydrothermal synthesis,structural characterization of inorganic nanomaterials and photocatalytic degradation of organic pollutants.It combines the theoretical content,experimental methods and scientific research frontier of inorganic chemistry,physical chemistry,organic chemistry and analytical chemistry,and it can comprehensively improve the comprehensive experimental skills and scientific research level of undergraduate students.