HREM ON LU2NIBC2, A PHASE RELATED TO SUPERCONDUCTING LUNI2B2C

被引:13
作者
ZANDBERGEN, HW [1 ]
CAVA, RJ [1 ]
KRAJEWSKI, JJ [1 ]
PECK, WF [1 ]
机构
[1] AT&T BELL LABS,MURRAY HILL,NJ 07974
关键词
D O I
10.1006/jssc.1994.1159
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The compound Lu2NiBC2 has been studied with high resolution electron microscopy. LU2NiBC2 adopts a layer structure with a sequence (Ni2-B-LuC-Lu-C2-Lu-LuC-B)n. The monoclinic unit cell consists of two of these layer sequences and has cell dimensions a = 0.5, b = 0.5, c = 2.64 nm, beta = 93-degrees. The stacking part LuC-B-Ni2-B-LuC is like that of the superconducting compound LuNi2B2C (T(c) = 16.6 K). The possibility of rendering this compound superconducting is discussed. (C) 1994 Academic Press, Inc.
引用
收藏
页码:196 / 199
页数:4
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