吉林大学学报(理学版)2025,Vol.63Issue(4):1212-1218,7.DOI:10.13413/j.cnki.jdxblxb.2024373
Y3+掺杂的钼酸铋钠电极制备及降解西地那非反应机理
Preparation of Y3+-Doped Sodium Bismuth Molybdate Electrode and Degradation Mechanism of Sildenafil
摘要
Abstract
The NaBi(MoO4)2 electrode was prepared by the pressed sheet method,and the material was modified by doping with Y3+.The morphology,structure and electrochemical properties of the electrodes were characterized by X-ray diffraction(XRD),scanning electron microscope(SEM),transmission electron microscope(TEM),ultraviolet-visible-diffuse reflectance spectrum(UV-Vis-DRS)and electron spin resonance(ESR),and the performance and reaction mechanism of the photocatalytic degradation of sildenafil were also investigated.The experimental results show that the NaBi(MoO4)2-based electrode has a lamellar structure and high purity,with the size ranging from about 37.5 nm to 24.6 nm.In the optimal electrolyte Na2 SO4 solution with a concentration of 0.5 mol/L and the optimal bias voltage of 1.5 V,sildenafil can be completely removed after 70 min.关键词
钼酸铋钠/西地那非/光电催化/压片电极Key words
sodium bismuth molybdate/sildenafil/photocatalysis/pressed sheet electrode分类
资源环境引用本文复制引用
孙嘉鸿,李佳依,付中东,王洪宁,冯威..Y3+掺杂的钼酸铋钠电极制备及降解西地那非反应机理[J].吉林大学学报(理学版),2025,63(4):1212-1218,7.基金项目
国家自然科学基金(批准号:61774073). (批准号:61774073)