摘要
丙酮是一种具有毒性、易挥发性以及易燃性的有机化工原料,会对人们的身体健康造成危害。在特定环境中,丙酮的含量可以通过气体传感器进行快速检测。详细介绍了金属氧化物基丙酮气体传感器的工作机理,并对以ZnO、WO_(3)、Co_(3)O_(4)、SnO_(2)四种金属氧化物为基质的半导体型气体传感器在丙酮检测方面的研究进展进行了综述,重点总结了其微观形貌、金属掺杂及复合对传感器选择性和灵敏度的影响,并对现阶段研究中可能存在的问题以及未来可能的研究方向进行了简单概述。这将有助于提高金属氧化物基丙酮气体传感器的性能,为环境监测和工业安全领域提供更可靠、更高效的丙酮检测手段。
Acetone is an organic chemical raw material with toxicity,volatility,and flammability,posing potential harm to human health.In specific environments,the amount of acetone can be quickly detected by using gas sensors.The working mechanism of metal oxidebased acetone gas sensors is introduced in detail,and the research progress of semiconductor gas sensors based on ZnO,WO_(3),Co_(3)O_(4)and SnO_(2)metallic oxides for acetone detection is reviewed.The effects of their micro-morphology,metal doping and composite on the selectivity and sensitivity of the sensor are emphatically summarized.The possible problems in the current research and the possible research directions in the future are briefly overviewed.This will help improve the performance of metal oxide-based acetone gas sensors and provide more reliable and efficient acetone detection means for acetone detection in the fields of environmental monitoring and industrial safety.
作者
焦思琪
吕帅帅
张骋
郑晓虹
Jiao Siqi;LüShuaishuai;Zhang Cheng;Zheng Xiaohong(School of Materials Science and Engineering,Shanghai Institute of Technology,Shanghai 201418,China)
出处
《微纳电子技术》
CAS
北大核心
2023年第11期1715-1727,共13页
Micronanoelectronic Technology
基金
2022宁东能源化工基地重点支持领域科技项目(2022NDKJ0001)。
