RAPID, LOW-ENERGY SYNTHESIS OF LANTHANIDE NITRIDES

被引:49
作者
FITZMAURICE, JC [1 ]
HECTOR, A [1 ]
ROWLEY, AT [1 ]
PARKIN, IP [1 ]
机构
[1] OPEN UNIV,DEPT CHEM,MILTON KEYNES MK7 6AA,BUCKS,ENGLAND
关键词
D O I
10.1016/S0277-5387(00)86597-3
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Thermal initiation (400 degrees C) of the reaction between lithium nitride and anhydrous lanthanide halides produces lanthanide nitrides LnN (Ln = Y, La, Pr, Nd, Sm, Eu, Cd, Tb, Dy, Ho, Er, Yb) via a rapid exothermic solid state metathesis reaction. Mixed lanthanide nitrides LnLn'N (LnLn' = PrNd; DyHo; TbDy) are made by reaction of ground powders of LnCl(3) with Li3N. The lanthanide nitrides were characterized by X-ray powder diffraction, scanning electron microscopy (SEM), energy dispersive X-ray analysis (EDXA), FTIR, magnetic moment measurement and microanalysis.
引用
收藏
页码:235 / 240
页数:6
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