基于纳米材料构筑的金属离子荧光传感器克服了传统荧光传感器检测能力弱,稳定性不足,检测条件受限制等缺陷,为金属离子的检测提供更加灵敏、准确的方法。构筑金属离子荧光传感器的纳米材料主要有金属纳米粒子、量子点、磁性纳米粒子、硅纳米材料、碳纳米材料等,针对近年来基于这些纳米材料构筑的金属离子荧光传感器的制备、结构、性能以及应用进行了综述,同时展望了基于纳米材料的荧光传感器的发展前景与方向。 The metal ion fluorescence sensor based on nanomaterials overcomes the defects of weak detection capability, insufficient stability and limited detection conditions of traditional fluorescence sensors, and provides a more sensitive and accurate method for detecting metal ions. The metal nanomaterials for constructing metal ion fluorescence sensors mainly include metal nanoparticles, quantum dots, magnetic nanoparticles, silicon nanomaterials and carbon nanomaterials. In view of the preparation, structure, properties and the applications of metal ion fluorescence sensors constructed in recent years based on these nanomaterials, Applications are reviewed, and at the same time prospects for the development of nano-materials based on the development of fluorescent sensors and direction.