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以LiTi2(PO4)3为基以天然高岭石为起始原料,经高温固相反应(~900℃)制得了一系列新的锂快离子导体材料Li1+2x+ 2yAlxMgyTi2-x-ySixP3-xO1 2(以下简称Ti-Mg-Lisicon).系统的合成温度随x和y值的增大而降低.应用交流阻抗技术测定的电导率数据结果表明x=0.1,y=0.1的合成物的室温电导率最好为1.01×10-4S/cm,而400℃时x=0.1,y=0.3的合成物的电导率最大,为2.53×10-2S/cm.XRD分析结果表明在x=0.1,y≤0.8;x=0.2,y≤0.6的组成范围内均能得到空间群为R3c的合成物.
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功能材料
ISSN: 1001-9731
CN: 50-1099/TH
Year: 2001
Issue: 5
Volume: 32
Page: 510-511
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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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