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PREPARATION, CRYSTALLOGENESIS AND CHARACTERIZATION OF MIXED BROMIDES OF LANTHANIDE, SODIUM AND CESIUM
被引:15
作者:
MERMANT, G
PRIMOT, J
机构:
[1] Centre National d'Etudes des Télécommunications, 92220 Bagneux, 196, Rue de Paris
关键词:
D O I:
10.1016/0025-5408(79)90230-7
中图分类号:
T [工业技术];
学科分类号:
08 ;
摘要:
Single crystals of the new perovskites Cs2Na Ln (III) Br6 (with Ln (III) = Ce, Nd, Gd, Y) have been grown by the Bridgmann-Stockbarger method, using sealed silica-glass ampoules. They have been characterised by analytical and standard X-Ray methods; they crystallised with cubicface centered lattices, the parameters of which are: a = 11.508 - 11.421 - 11.370 - 11.304 A ̊ for Ln = Ce - Nd - Gd - Y. © 1979.
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页码:45 / 50
页数:6
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