嵌入量子点的MOFs制备及在GSH检测中的应用  

Preparation of MOFs Sensor Embedded with Quantum Dots and Its Application in GSH Detection

作　　者：李晓利 张国宏[1] 张晶 Li Xiaoli;Zhang Guohong;Zhang Jing(Shenyang University of Technology,LiaoYang 111003,China;Liaoning Oxiranchem,Inc,LiaoYang 111003,China)

机构地区：[1]沈阳工业大学,辽宁辽阳111003 [2]辽宁奥克化学股份有限公司,辽宁辽阳111003

出　　处：《山东化工》2022年第8期63-65,74,共4页Shandong Chemical Industry

摘　　要：采用2-甲基咪唑、硝酸锌合成金属有机框架材料(MOFs)ZIF-8,采用2-甲基咪唑、PVP-QDs及硝酸锌Zn(NO_(3))_(2)·6H_(2)O溶液合成带量子点的PVP-QDs@ZIF-8复合材料。利用PVP-QDs@ZIF-8复合材料对生物分子谷胱甘肽(GSH)检测,结果表明,包裹量子点的复合材料PVP-QD@MOF拥有了量子点的荧光性能,并且有很好的选择性和抗干扰性。Metal-organic frameworks(MOFs)ZIF-8 was synthesized by 2-methylimidazole and zinc nitrate.PVP-QDs@ZIF-8 composites with quantum dots were synthesized by 2-methylimidazole,PVP-QDs and zinc nitrate Zn(NO_(3))_(2)·6H_(2)O solution.The PVP-QDs@ZIF-8 composite material was used to detect the biological molecule glutathione(GSH).The results showed that the composite material PVP-QD@MOF coated with quantum dots had the fluorescence properties of quantum dots,and had good selectivity and anti-interference.

关 键 词：金属有机框架复合材料 量子点 谷胱甘肽 

分 类 号：O657.3[理学—分析化学]