ANISOTROPIC MAGNETOSTRICTION AND HUGE THERMAL-EXPANSION IN VALENCE FLUCTUATING CE(NIXCO1-X)SN

被引:6
作者
ADROJA, DT
DELMORAL, A
DETERESA, JM
IBARRA, MR
RAINFORD, BD
机构
[1] UNIV ZARAGOZA,CSIC,DEPT FIS MAT CONDENSADA,E-50009 ZARAGOZA,SPAIN
[2] UNIV SOUTHAMPTON,DEPT PHYS,SOUTHAMPTON SO9 5NH,HANTS,ENGLAND
关键词
D O I
10.1016/0304-8853(94)00993-7
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In Ce(NixCo1-x)Sn, thermal expansion (TE) and magnetostriction (MS) (at 14 T), show for 0.60 less than or equal to x less than or equal to 0.65, a first order valence transition at temperature T-v. From TE jump at T-v the change in the valence is approximate to 0.1. Volume, omega, and anisotropic,lambda(t), MS's strongly peak at T-v. Outside T-v, omega and lambda(t) follow the interconfigurational valence ICF model.
引用
收藏
页码:1219 / 1220
页数:2
相关论文
共 7 条
[1]   VALENCE TRANSITION IN CENI(1-X)CO(X) SN ALLOYS [J].
ADROJA, DT ;
RAINFORD, BD .
PHYSICA B, 1994, 199 :498-499
[2]  
ADROJA DT, IN PRESS PHYS REV B
[3]   1ST-ORDER VALENCE PHASE-TRANSITION IN CUBIC YBXIN1-XCU2 [J].
FELNER, I ;
NOWIK, I .
PHYSICAL REVIEW B, 1986, 33 (01) :617-619
[4]   VOLUME MAGNETOSTRICTION OF INTERMEDIATE VALENCE SYSTEMS [J].
HAFNER, HU .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1985, 47-8 (FEB) :299-301
[5]   MAGNETIC AND TRANSPORT STUDIES ON RPDSN (R = RARE-EARTH) [J].
SAKURAI, J ;
YAMAGUCHI, Y ;
MIBU, K ;
SHINJO, T .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1990, 84 (1-2) :157-161
[6]   GAP FORMATION IN A VALENCE FLUCTUATION SYSTEM OF CENISN [J].
TAKABATAKE, T ;
NAKAZAWA, Y ;
ISHIKAWA, M .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1987, 26 :547-548
[7]   VOLUME MAGNETOSTRICTION OF RARE-EARTH-METALS WITH UNSTABLE 4F SHELLS [J].
ZIEGLOWSKI, J ;
HAFNER, HU ;
WOHLLEBEN, D .
PHYSICAL REVIEW LETTERS, 1986, 56 (02) :193-196