NMR AND MAGNETOCRYSTALLINE ANISOTROPY OF SM2FE17NX COMPOUNDS

被引:4
作者
KAPUSTA, C
ROSENBERG, M
GRAHAM, RG
RIEDI, PC
JACOBS, TH
BUSCHOW, KHJ
机构
[1] UNIV ST ANDREWS,DEPT PHYS & ASTRON,ST ANDREWS KY16 9SS,SCOTLAND
[2] LEIDEN UNIV,KAMERLINGH ONNES LAB,2300 RA LEIDEN,NETHERLANDS
[3] PHILIPS RES LABS,5600 JA EINDHOVEN,NETHERLANDS
关键词
D O I
10.1016/0304-8853(92)90607-P
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Well-resolved Sm-147 and Sm-149 NMR spin-echo spectra of the Sm2Fe17 and Sm2Fe17N2.5 compounds are presented. A significant increase of the hyperfine field and a drastic decrease of the quadrupole splittings with nitrogenation is observed. From the quadrupole splittings we derived the lattice contributions to the electric field gradient and discussed their relation to the crystal electric field parameter A2(0) in these compounds.
引用
收藏
页码:1333 / 1335
页数:3
相关论文
共 8 条
[1]  
Bleaney B, 1972, MAGNETIC PROPERTIES
[2]   STRUCTURE AND MAGNETIC-PROPERTIES OF R2FE17NX COMPOUNDS [J].
BUSCHOW, KHJ ;
COEHOORN, R ;
DEMOOIJ, DB ;
DEWAARD, K ;
JACOBS, TH .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1990, 92 (01) :L35-L38
[3]  
COEHOORN R, 1990, HARD MAGNETIC MATERI
[4]   GD-155 MOSSBAUER-EFFECT STUDY OF GD2FE17NX [J].
DIRKEN, MW ;
THIEL, RC ;
COEHOORN, R ;
JACOBS, TH ;
BUSCHOW, KHJ .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1991, 94 (1-2) :L15-L19
[5]   ISOTOPE SHIFTS AND HYPERFINE SPLITTINGS IN 144-154SM-I [J].
ENGLAND, JG ;
GRANT, IS ;
GRIFFITH, JAR ;
EVANS, DE ;
EASTHAM, DA ;
NEWTON, GWA ;
WALKER, PM .
JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 1990, 16 (01) :105-123
[6]   MAGNETIC-PROPERTIES OF A NEW SERIES OF RARE-EARTH IRON NITRIDES - R2FE17NY (Y-APPROXIMATELY-2.6) [J].
SUN, H ;
COEY, JMD ;
OTANI, Y ;
HURLEY, DPF .
JOURNAL OF PHYSICS-CONDENSED MATTER, 1990, 2 (30) :6465-6470
[7]  
KAPUSTA C, 1991, UNPUB J LESS COMMON
[8]  
KAPUSTA C, 1991, IN PRESS J LESS COMM