【摘要】 碳量子点具有优良的荧光特性、制备简单、成本低廉、毒性低、性能稳定和生物相容性好等优点，在荧光传感器方面展现出良好的应用前景，在金属离子检测和生化分析等领域引起了广泛关注。本文综述了碳量子点的制备方法及近5年碳量子点荧光传感器在检测水中痕量重金属离子方面的最新进展，并对碳量子点荧光传感器目前面临的挑战和今后的发展趋势进行了展望，以期为该领域的深入研究提供参考和借鉴。更多还原

【Abstract】 Carbon quantum dots represent a good application prospect in fluorescent sensors due to their advantages of excellent fluorescence properties, simple preparation, low cost, low toxicity, stable performance and good biocompatibility. And it has attracted wide attention in the fields of metal ions detection and biochemical analysis. This paper reviews the synthesis of carbon quantum dots and their latest research progress in recent 5 years on detection of trace heavy metal ions as fluorescence sensors. The current challenges and future development trends of carbon quantum dots fluorescence sensors are also prospected, in order to provide reference for further research in this field.更多还原