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Abstract:
采用共沉淀法制备了掺杂Pd和其它元素的纳米晶α-Fe2O3粉体,并制作了厚膜型CO敏感元件.用XRD、TEM和比表面积测定技术对合成的粉体进行了表征,考察了掺杂元素的种类和含量及焙烧温度对敏感元件的灵敏度的影响.结果表明,掺杂5%Sn4+和1%Pd2+,在450℃焙烧的α-Fe2O3对CO的气敏性最佳.
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Source :
应用化学
ISSN: 1000-0518
Year: 2001
Issue: 4
Volume: 18
Page: 295-298
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SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 1
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