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水热法合成Ag掺杂Bi_(2)WO_(6)光催化剂及其性能研究

Hydrothermal Synthesis and Photocatalytic Performance Research of Ag-doped Bi_(2)WO_(6)
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摘要 以钨酸钠、硝酸铋和硝酸银为原料,采用水热法合成了Ag掺杂Bi_(2)WO_(6)(Ag/Bi_(2)WO_(6))光催化剂,并利用SEM、EDS、XRD、BET等手段对其进行表征分析.以亚甲基蓝(MB)为目标降解物(10 mg/L),在300 W氙灯(模拟太阳光)下评价了Ag/Bi_(2)WO_(6)对MB的光催化降解性能.实验结果表明:相比纯相Bi_(2)WO_(6),Ag/Bi_(2)WO_(6)具有更好的催化活性,掺杂3%Ag复合材料光催化效果最佳,可见光下照射时间210 min,MB降解率高达92.91%.
作者 王俊海 李国龙 陈姚 李雅静 许明智 WANG Junhai;LI Guolong;CHEN Yao;LI Yajing;XU Mingzhi
出处 《平顶山学院学报》 2023年第2期33-36,共4页 Journal of Pingdingshan University
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