ITINERANT ELECTRON WEAK FERROMAGNETISM IN Y2NI7 AND YNI3

被引:33
作者
NAKABAYASHI, R [1 ]
TAZUKE, Y [1 ]
MURAYAMA, S [1 ]
机构
[1] MURORAN INST TECHNOL, MURORAN, HOKKAIDO 050, JAPAN
关键词
Y2NI7; YNI3; ITINERANT ELECTRON WEAK FERROMAGNETISM; SPIN FLUCTUATION; SELF-CONSISTENT RENORMALIZATION THEORY;
D O I
10.1143/JPSJ.61.774
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Magnetism of Y2Ni7 and YNi3 is studied. Linear and parallel M2-vs-H/M plots and large Rhodes-Wohlfarth ratios are obtained, confirming itinerant electron weak ferromagnetism. Analysis of magnetization data using the self-consistent renormalization theory of Takahashi shows the validity of his theory and the importance of spin fluctuation in the present compounds.
引用
收藏
页码:774 / 777
页数:4
相关论文
共 17 条
[1]   THERMAL SPONTANEOUS MAGNETIZATION IN Y2NI7 - A MISINTERPRETATION [J].
BALLOU, R ;
GORGES, B ;
MOLHO, P ;
ROUAULT, P .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1990, 84 (1-2) :L1-L4
[2]   PRESSURE EFFECTS ON THE ONSET OF FERROMAGNETISM IN Y-NI COMPOUNDS [J].
BEILLE, J ;
GIGNOUX, D ;
LEMAIRE, R ;
SHIMIZU, M ;
VOIRON, J .
PHYSICA B & C, 1983, 119 (1-2) :133-141
[3]   NEW PROPERTIES ASSOCIATED WITH THE OCCURRENCE OF D-BAND MAGNETISM IN THE Y-NI COMPOUNDS [J].
GIGNOUX, D ;
LEMAIRE, R ;
MOLHO, P ;
TASSET, F .
JOURNAL OF APPLIED PHYSICS, 1981, 52 (03) :2087-2089
[4]   ONSET OF FERROMAGNETISM AND SPIN FLUCTUATIONS IN RARE-EARTH (OR ACTINIDE)-3D COMPOUNDS [J].
GIGNOUX, D ;
GIVORD, F ;
LEMAIRE, R ;
TASSET, F .
JOURNAL OF THE LESS-COMMON METALS, 1983, 94 (01) :1-15
[5]   ONSET OF MAGNETISM IN THE YTTRIUM-NICKEL COMPOUNDS .1. COLLECTIVE ELECTRON METAMAGNETISM IN Y2NI17 [J].
GIGNOUX, D ;
LEMAIRE, R ;
MOLHO, P .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1980, 21 (02) :119-124
[6]   ONSET OF MAGNETISM IN THE YTTRIUM-NICKEL COMPOUNDS .2. VERY WEAK ITINERANT FERROMAGNETISM IN YNI3 [J].
GIGNOUX, D ;
LEMAIRE, R ;
MOLHO, P ;
TASSET, F .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1980, 21 (03) :307-315
[7]  
Moriya T., 1985, SPIN FLUCTUATIONS IT
[8]   ITINERANT ELECTRON FERROMAGNETISM IN Y2NI7 AND MOSSBAUER-EFFECT OF FE-57 DOPED IN Y2NI7 [J].
NISHIHARA, Y ;
OGAWA, S .
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1991, 60 (01) :300-303
[9]   MAGNETIC PROPERTIES OF ZRZN2-ITINERANT ELECTRON FERROMAGNET [J].
OGAWA, S ;
SAKAMOTO, N .
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1967, 22 (05) :1214-&
[10]   EFFECTIVE CURIE - WEISS CONSTANT OF FERROMAGNETIC METALS AND ALLOYS [J].
RHODES, P ;
WOHLFARTH, EP .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1963, 273 (1352) :247-+