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Abstract:
以硅藻土为基核采用共沉淀法,制备Sb-SnO2包覆前驱体,通过焙烧制备了多孔结构导电复合材料.Sb-SnO2包覆率影响产物导电性、焙烧温度影响Sb-SnO2晶胞参数和晶粒大小,进而影响产物导阻率.采用XRD、SEM、TEM、EDS、BET、FT-IR对样品进行了表征,采用四探针仪测试样品导电性能.当n(Sn)/n(Sb)=8/1、包覆率为25.8%、700℃焙烧样品电阻率最低为22 cm,并具有介孔结构,孔径为6 nm.
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无机材料学报
Year: 2011
Issue: 10
Volume: 26
Page: 1031-1036
Cited Count:
WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
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Chinese Cited Count:
30 Days PV: 1