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BiOBr光催化降解青霉素研究

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摘要 在150℃下以乙二醇(EG)为溶剂,通过溶剂热法合成了溴氧化铋(BiOBr),研究了可见光驱动下BiOBr产品对青霉素的光催化降解性能。扫描电子显微镜(SEM)和透射电镜(TEM)测试发现,样品的尺寸均匀,实心花状,为纳米片组装而成的高级结构;X射线衍射(XRD)结构表明产品纯净,没有杂质相,为四方晶型的BiOBr;在可见光驱动下,BiOBr可以有效去除水中的青霉素,光催化反应符合一级反应动力学特点,并具有良好的循环使用性能。
出处 《科学大众(科技创新)》 2018年第5期37-39,共3页
基金 河南省高等学校青年骨干教师资助计划“过渡元素掺杂BiOX光催化剂的制备及其净水效果研究”(2015GGJS-230).
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