Abstract：
Heavy metal ion contamination poses significant environmental and health risks, necessitating rapid and efficient detection methods. In the last decade, colorimetric aptasensors have emerged as powerful tools for heavy metal ion detection, owing to their notable attributes such as high specificity, facile synthesis, adaptability to modifications, long-term stability, and heightened sensitivity. This comprehensive overview summarizes the key developments in this field over the past ten years. It discusses the principles, design strategies, and innovative techniques employed in colorimetric aptasensors using nanomaterials. Recent advancements in enhancing sensitivity, selectivity, and on-site applicability are highlighted. The review also presents application studies of successful heavy metal ion detection using colorimetric aptasensors, underlining their potential for environmental monitoring and health protection. Finally, future directions and challenges in the continued evolution of these aptasensors are outlined.
摘要：
重金属离子污染对环境和健康构成重大风险，需要快速有效的检测方法。在过去的十年里，比色传感器已经成为重金属离子检测的强大工具，由于它们的显著属性，如高特异性，简易合成，适应修改，长期稳定，和提高灵敏度。这份全面的概述总结了过去十年来该领域的主要发展。它讨论了原则，设计策略，以及使用纳米材料在比色传感器中采用的创新技术。在增强灵敏度方面的最新进展，选择性,并突出了现场适用性。该综述还介绍了使用比色传感器成功检测重金属离子的应用研究，强调他们在环境监测和健康保护方面的潜力。最后,概述了这些aptasensor持续发展的未来方向和挑战。
