首页|室温合成UiO-66-NH2(Zr)的MOF材料及其对头孢克肟的吸附性能

室温合成UiO-66-NH2(Zr)的MOF材料及其对头孢克肟的吸附性能

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通过一步法在室温下合成了NH2 功能化的Zr-MOF(UiO-66-NH2)材料,并利用 X射线单晶衍射分析和红外光谱对其结构进行了表征.合成的 UiO-66-NH2(Zr)对抗生素头孢克肟有很好的吸附,以 UiO-66-NH2(Zr)的荧光猝灭信号为指标,探究了不同条件下的吸附性能.结果表明:在pH=6.5的磷酸缓冲溶液中,在0.2 mg·mL-1 的吸附剂上,头孢质量浓度在0.01~2.00 mg·mL-1 时,荧光猝灭程度随着头孢的质量浓度增加呈线性关系.
Synthesis of UiO-66-NH2(Zr)MOF Material at Room Temperature and Its Adsorption Property to Cefixime
The NH2-functionalized Zr-MOF(UiO-66-NH2)material was synthesized by one-step method at room temperature.X-ray single crystal diffraction analysis and infrared spectroscopy was used to characterize the structure.The synthesized UiO-66-NH2(Zr)had good adsorption property to the antibiotic cefixime.The adsorption properties under different conditions was investigated by the fluorescence quenching of UiO-66-NH2(Zr).The results indicated that in phosphate buffer solution with pH=6.4,the fluorescence quenching showed a linear relationship with the increase of cefixime mass concentration at the range of 0.01~2.00 mg·mL-1 on 0.2 mg·mL-1 adsorbent.

Zr-MOFUiO-66-NH2Fluorescence quenchingCefixime

王妍、邱志芳、唐贵琴、黄余改

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江苏第二师范学院生命科学与化学化工学院,江苏 南京 211200

Zr-MOF UiO-66-NH2 荧光猝灭 头孢克肟

国家级大学生创新创业训练计划项目2022年江苏省高等学校大学生创新创业训练项目

202214436013Z202214436013Z

2024

辽宁化工
辽宁省化工学会

辽宁化工

影响因子:0.234
ISSN:1004-0935
年,卷(期):2024.53(9)
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