LITHIUM INSERTION IN BA2YCU3O7-Y

被引:21
作者
ALARIOFRANCO, MA [1 ]
MORAN, E [1 ]
VAREZ, A [1 ]
SANTAMARIA, J [1 ]
SANCHEZQUESADA, F [1 ]
机构
[1] UNIV COMPLUTENSE MADRID,FAC CIENCIAS FIS,DEPT FIS APLICADA 3,E-28040 MADRID,SPAIN
关键词
D O I
10.1016/0167-2738(90)90047-U
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Novel materials, Li(x)Ba2YCu3O7-y(0 less-than-or-equal-to x less-than-or-equal-to 2), have been obtained by reaction of Ba2YCu3O7-y with n-butyllithium. The most striking feature of these materials is the coexistence of both ionic conductivity and superconductivity for 0 < x < 0.5. Transmission electron microscopy (TEM) and electron diffraction show the lithiation to occur anisotropically.
引用
收藏
页码:73 / 80
页数:8
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