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author:

张玉荣 (张玉荣.) [1] (Scholars:张玉荣) | 陈宇 (陈宇.) [2]

Indexed by:

CQVIP PKU CSCD

Abstract:

以LiTi2(PO4)3为母体,以天然高岭石为起始原料,经高温固相反应制得了一系列新的锂快离子导体Li1.2+x-yYxTi1.9-xAl0.1Si0.1WyP2.9-yO12(以下简称Y-W-Lisicon).X射线粉末衍射分析结果表明,在x=0.10,y≤0.20及x=0.20,y≤0.20的组成范围内能得到空间群为R3c,类似于Nasicon的三方结构,但在上述组成范围内均有杂相存在.应用交流阻抗技术测定电导率的结果表明,起始组成为x=0.10,y=0.10的样品在室温下具有较高的离子电导率,为1.65×10-5 S·cm-1;组成为x=0.20,y=0.10的样品在573 K时具有较高的离子电导率,为6.53×10-3 S·cm-1,该样品的分解电压为3.0 V.

Keyword:

Y-W-Lisicon 矿物锂快离子导体 稀土 高岭石

Community:

  • [ 1 ] [张玉荣]福州大学
  • [ 2 ] [陈宇]福州大学

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Source :

中国稀土学报

ISSN: 1000-4343

CN: 11-2365/TG

Year: 2006

Issue: 4

Volume: 24

Page: 452-455

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: 7

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