Abstract:
Na3+xLuxZr2-xSi2PO12系统的钠快离子导体,由Na2CO3、Lu2O3、ZrO2、SiO2和NH4H2PO4为原料经高温(1000℃~1200℃)固相反应20~28小时制得.一个具有C2/c结构的Nasicon相可在起始组成为x=0-0.8范围内发现,Na3+xLuxZr2-xSi2PO12系统的晶胞体积在x≤0.4时是随X增大而增大,当x>0.4时则是随X增大而减小.该系统的起始组成X=0.4即Na3.4Lu0.4Zr1.6Si2PO12具有最高的电导率,在300℃时,达到3.16×10-2s/cm,其离子激活能在200~400℃的温区内为45.5kJ/mole.
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Source :
漳州师院学报(自科版)
ISSN: 1008-7826
CN: 35-1223/N
Year: 1996
Issue: 04
Page: 94-97
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 0
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