Laser heated pedestal growth of Sr2RuO4 single-crystal fibers from SrRuO3

被引:7
作者
Ardila, DR [1 ]
Andreeta, MRB [1 ]
Cuffini, SL [1 ]
Hernandes, AC [1 ]
Andreeta, JP [1 ]
Mascarenhas, YP [1 ]
机构
[1] UNIV SAO PAULO,DEPT FIS & CIENCIA MAT,INST FIS,BR-13560970 SAO CARLOS,SP,BRAZIL
关键词
LHPG; single crystal fiber; Sr2RuO4;
D O I
10.1016/S0022-0248(96)00904-9
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
We report the single-crystal growth of Sr2RuO4 by the laser heated pedestal growth (LHPG) method. The fibers obtained were up to 30 mm in length and around 0.8 mm in diameter. They crystallized with the K2NiF4 structure, space group 14/mmm and with lattice parameters a = 3.869(1) Angstrom, c = 12.745(5) Angstrom. They were easily cleaved along the growth axis, parallel to the (001) plane. The single-crystal fibers were characterized by scanning electron microscopy, electron probe micro-analysis and X-ray diffraction.
引用
收藏
页码:52 / 56
页数:5
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