物联网技术应用教育部工程研究中心江南大学电子工程系
纸质出版:2025
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张继豪, 梁峻阁, 江世鹏, 等. 基于SnO2—MXene的微波阵列气体传感器[J]. 传感器与微系统, 2025,(7):41-45.
张继豪, 梁峻阁, 江世鹏, 等. 基于SnO2—MXene的微波阵列气体传感器[J]. 传感器与微系统, 2025,(7):41-45. DOI: 10.13873/J.1000-9787(2025)07-0041-05.
设计了一种基于互补开口谐振环(CSRR)的微波阵列气体传感器,在3-5 GHz产生了4个独立的传输零点。利用高压静电纺丝技术和HCl-LiF刻蚀法分别制备了纳米SnO
2
和MXene
采用机械混合法制备SnO
2
—MXene复合材料。在微波阵列谐振器敏感区域上分别沉积SnO
2
和SnO
2
—MXene敏感材料并放置在不同的丙酮气体环境下(10×10
-6
~500×10
-6
)研究气敏特性。实验结果表明,在室温下,SnO
2
对10×10
-6
下丙酮响应表现为回波损耗的变化,灵敏度为22 mdB/10
-6
。SnO
2
—MXene复合材料对10×10
-6
丙酮的灵敏度是纯SnO
2
的2.32倍。此外,还验证了基于SnO
2
—MXene的微波气体传感器具有良好的气体选择性和长期稳定性。研究结果表明,将复合气敏材料和微波阵列器件相结合所制备的基于SnO
2
—MXene的微波气体传感器适用于工业和实验室中丙酮气体的高性能检测。
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Department of Biomedical Engineering, SRM University, Tamilnadu, 603203, India,Department of Biomedical Engineering, SRM University, Tamilnadu, 603203, India,SRM Research Institute, Department of Physics & Nanotechnology, SRM University, Tamilnadu, 603203, India.An investigation of GO-SnO 2 -TiO 2 ternary nanocomposite for the detection of acetone in diabetes mellitus patient’s breath[J].Applied Surface Science,2018.
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