With increasing concerns of ecological environment, safe drinkable water and healthy food, the detection for heavy metal ions (HMIs) becomes an attractive research field. On the basis of optical, electrical and other signals from nanomaterials, many interesting methods and portable devices for detection of HMIs are growing flourishingly. In this review, we focus on the portable and smart devices integrated with nanomaterials for monitoring HMIs. The interesting design of the miniaturization, portability, and commercialization of HMIs detection devices are summarized and introduced comprehensively.

中文翻译：

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便携式和智能设备，用于监测与纳米材料集成的重金属离子

随着对生态环境，安全饮用水和健康食品的关注日益增加，重金属离子（HMI）的检测已成为一个有吸引力的研究领域。基于来自纳米材料的光，电和其他信号，用于检测HMI的许多有趣的方法和便携式设备正在蓬勃发展。在本文中，我们将重点放在与纳米材料集成在一起的便携式和智能设备上，以监控HMI。总结并全面介绍了有趣的HMI检测设备的小型化，便携性和商业化设计。