MAGNETIC AND STRUCTURAL PHASE-TRANSITIONS IN UPD3

被引:37
作者
STEIGENBERGER, U
MCEWEN, KA
MARTINEZ, JL
FORT, D
机构
[1] UNIV LONDON BIRKBECK COLL,DEPT PHYS,LONDON WC1E 7HX,ENGLAND
[2] INST MAX VON LAUE PAUL LANGEVIN,F-38042 GRENOBLE,FRANCE
[3] UNIV BIRMINGHAM,DEPT MET,BIRMINGHAM B15 2TT,W MIDLANDS,ENGLAND
关键词
D O I
10.1016/0304-8853(92)91395-A
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We have observed two phase transitions, at T1 almost-equal-to 7 K and T2 almost-equal-to 5 K in the localized magnetic moment compound UPd3. Several superlattice peaks of the type (h + 1/2, 0, l) have been investigated using polarised neutrons. The transition at T1 has a structural character, whereas that at T2 has both structural and magnetic components.
引用
收藏
页码:163 / 164
页数:2
相关论文
共 6 条
[1]   ANOMALOUS BEHAVIOR IN LOW-TEMPERATURE PROPERTIES OF UPD3 [J].
ANDRES, K ;
DAVIDOV, D ;
DERNIER, P ;
HSU, F ;
REED, WA ;
NIEUWENHUYS, GJ .
SOLID STATE COMMUNICATIONS, 1978, 28 (05) :405-408
[2]   SPIN AND PHONON EXCITATIONS IN ACTINIDE SYSTEMS [J].
BUYERS, WJL ;
MURRAY, AF ;
HOLDEN, TM ;
SVENSSON, EC ;
DEVONDUPLESSIS, P ;
LANDER, GH ;
VOGT, O .
PHYSICA B & C, 1980, 102 (1-3) :291-298
[3]  
BUYERS WJL, 1985, HDB PHYSICS CHEM ACT, V2, P239
[4]   MAGNETIC EXCITATIONS IN SINGLE-CRYSTAL U(PD1-XPTX)3 [J].
MCEWEN, KA ;
STEIGENBERGER, U ;
MARTINEZ, JL ;
ABELL, JS .
PHYSICA B, 1990, 163 (1-3) :371-374
[5]   POLARIZATION ANALYSIS OF THERMAL-NEUTRON SCATTERING [J].
MOON, RM ;
RISTE, T ;
KOEHLER, WC .
PHYSICAL REVIEW, 1969, 181 (02) :920-&
[6]   THE LOW-TEMPERATURE PHASE-TRANSITIONS OF UPD3 [J].
OTT, HR ;
ANDRES, K ;
SCHMIDT, PH .
PHYSICA B & C, 1980, 102 (1-3) :148-150