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author:

余华梁 (余华梁.) [1] | 黄世震 (黄世震.) [2] (Scholars:黄世震) | 林伟 (林伟.) [3] (Scholars:林伟) | 陈伟 (陈伟.) [4] (Scholars:陈伟)

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CQVIP PKU CSCD

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.

Keyword:

NO2 气敏性质 气相反应法 纳米WO3

Community:

  • [ 1 ] [余华梁]福州大学
  • [ 2 ] [黄世震]福州大学
  • [ 3 ] [林伟]福州大学
  • [ 4 ] [陈伟]福州大学

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Source :

传感技术学报

ISSN: 1004-1699

CN: 32-1322/TN

Year: 2005

Issue: 2

Volume: 18

Page: 325-328

Cited Count:

WoS CC Cited Count:

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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