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author:

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

Indexed by:

CSCD

Abstract:

精选层状硅铝酸盐矿物高岭石(Al4[Si4O10](OH)8)为起始原料,经高温固相反应(~1 000℃)合成了具有架状结构的Na12+yAl0.1YbyZr1.9-ySi0.1P29O12系统(简称Yb-Nasicon)的钠快离子导体.XRD分析结果表明,当y≤0.7时得到空间群为R3c的合成物,当0.7<y≤1.7时得到空间群为C2/c的合成物,当y>1.7时出现未知相.交流阻抗技术测定的电导率数据结果表明y=1.0的合成物具有最高的离子电导率,其在573 K和673 K时的电导率分别为1.18 S/m和5.89 S/m,473-673 K间的电导激活能为36.4kJ/mo1.

Keyword:

Yb-Nasicon 钠快离子导体 高岭石

Community:

  • [ 1 ] [张玉荣]福州大学
  • [ 2 ] [王文继]福州大学

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Source :

福州大学学报(自然科学版)

ISSN: 1000-2243

CN: 35-1337/N

Year: 2003

Issue: 3

Volume: 31

Page: 348-351

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: 0

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