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Abstract:
材料的制备是研制半导体气敏传感器的关键环节.用气相反应法,以纯钨丝为原料,制备了WO3粉末,又以此WO3粉末为基材,制作了NO2气敏传感元件.在性能测试中发现,该元件对低浓度(10-10)NO2灵敏,灵敏度可达10倍左右,而且响应迅速,响应时间为1.5 s.文中从材料的微观结构入手,对材料的敏感机理作了分析.
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传感技术学报
ISSN: 1004-1699
CN: 32-1322/TN
Year: 2005
Issue: 2
Volume: 18
Page: 325-328
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SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 5
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