School of Materials Science and Engineering, Zhengzhou University, Zhengzhou 450001, People's Republic of China.
Zhengzhou Nissan Automobile Co., Ltd, Zhengzhou 451450, People's Republic of China.
J Phys Condens Matter. 2022 Sep 8;34(45). doi: 10.1088/1361-648X/ac8d40.
Flexible wearable sensors have attracted significant interests and created high technological impact on human health monitoring, environmental pollutant detection and bimolecular identification. For sensors, the choice of sensing materials is a crucial priority. As a rising star in the family of two-dimensional materials, MXenes has metal-like electrical properties, adjustable surface chemical property, hydrophilicity and excellent mechanical properties, making them attractive for building different high-performance sensors. This study provides a comprehensive overview of recent advances in MXene-based sensor technology. The synthetic methods and basic properties of MXenes are first briefly introduced. The representative research progresses in MXene-based pressure sensors, strain sensors, gas sensors and electrochemical biosensors are then presented. Finally, the main challenges and future prospects of MXene-based materials in wearable sensor applications are discussed.
柔性可穿戴传感器在人体健康监测、环境污染物检测和生物分子识别等方面引起了广泛关注，并产生了巨大的技术影响。对于传感器而言，选择传感材料是至关重要的。二维材料家族中的后起之秀 MXenes 具有类金属的电学性能、可调的表面化学性质、亲水性和优异的机械性能，这使得它们成为构建各种高性能传感器的理想选择。本研究全面概述了基于 MXenes 的传感器技术的最新进展。首先简要介绍了 MXenes 的合成方法和基本性质。然后介绍了基于 MXenes 的压力传感器、应变传感器、气体传感器和电化学生物传感器的代表性研究进展。最后，讨论了基于 MXenes 的材料在可穿戴传感器应用中面临的主要挑战和未来前景。
