高级检索

    金属有机骨架及其复合材料在食品安全检测中的应用

    Application of Metal-Organic Framework Materials and Their Composites in Food Safety Detection

    • 摘要: 食品安全问题严重影响着人类的身体健康,开发高效、便捷、快速的食品安全检测方法十分必要。金属有机骨架材料(MOFs)是一类具有孔径均匀、粒子尺寸可调、比表面积高和热稳定性好等特点的新型多孔配合物,可根据要求针对性合成,已在食品安全检测中广泛应用。MOFs和其他功能材料(离子液体、量子点、石墨烯、磁性纳米粒子、金或银纳米粒子等)组装形成的复合材料,使MOFs在具有原有优点的基础上获得其他材料导电、发光、磁性、催化等优异性能,在传感检测和样品前处理材料方面引起了研究者的广泛关注。系统综述了MOFs及其复合材料作为色谱法的样品前处理材料或传感材料在食品安全检测领域,如农兽药残留、非法添加物、重金属离子和有机污染物以及微生物毒素等检测中的应用进展,并对其发展前景进行了展望(引用文献56篇)。

       

      Abstract: Food safety problems seriously affect human health, so it is necessary to develop efficient, convenient, and fast food safety detection methods. Metal-organic framework materials (MOFs) are new porous complexes with uniform pore size, adjustable particle size, high specific surface area, and good thermal stability, which can be synthesized according to requirements and have been widely used in food safety detection. Composite materials prepared assembly by MOFs and other functional materials (ionic liquids, quantum dots, graphene, magnetic nanoparticles, gold or silver nanoparticles, etc), making MOFs had advantages based on the original material with other excellent performances including conductive, light, magnetic, catalytic. It has attracted a lot of attention in sensing detection and sample pretreatment. The application progress of MOFs and their composites as sample pretreatment materials or sensing materials in the field of food safety detection were systematically reviewed, such as agricultural and veterinary drug residues, illegal additives, heavy metal ions, organic polutants, and microbial toxins, and its development fulture was prospected (56 ref. cited).

       

    /

    返回文章
    返回