INTERMEDIATE VALENCE TO LOCAL MOMENT TRANSITION IN CEPD3BX ALLOYS

被引:6
作者
CULVERHOUSE, SR [1 ]
RAINFORD, BD [1 ]
PAUL, DM [1 ]
机构
[1] UNIV WARWICK,DEPT PHYS,COVENTRY CV4 7AL,W MIDLANDS,ENGLAND
关键词
D O I
10.1016/0304-8853(92)91376-5
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Inelastic neutron scattering has been used to study the spin dynamics of CePd3Bx alloys. The very large quasielastic linewidth found in CePd3 decreases very rapidly with addition of interstitial boron. For x almost-equal-to 0.3 the lineshape clearly shows both quasielastic and inelastic components, arising from the crystal field splitting of the 4f1 state. The temperature dependence of the spectra shows that the ground state is the quartet GAMMA(8).
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页码:121 / 122
页数:2
相关论文
共 8 条
[1]   BORON-INDUCED VALENCE CHANGE OF CERIUM IN CEPD3 [J].
DHAR, SK ;
MALIK, SK ;
VIJAYARAGHAVAN, R .
PHYSICAL REVIEW B, 1981, 24 (10) :6182-6184
[2]   B OR ON ADDITION TO RPD3 COMPOUNDS (R= RARE-EARTH) [J].
DHAR, SK ;
MALIK, SK ;
VIJAYARAGHAVAN, R .
MATERIALS RESEARCH BULLETIN, 1981, 16 (12) :1557-1560
[3]   TEMPERATURE-DEPENDENCE OF MAGNETIC NEUTRON-SCATTERING CROSS-SECTION AND OF LINE-WIDTH FOR CEPD3 [J].
HOLLANDMORITZ, E ;
LOEWENHAUPT, M ;
SCHMATZ, W ;
WOHLLEBEN, D .
PHYSICA B & C, 1977, 86 (JAN-M) :239-240
[4]   MAGNETIC TRANSITION IN THE CEPD3BX SYSTEM [J].
KAPPLER, JP ;
BESNUS, MJ ;
BEAUREPAIRE, E ;
MEYER, A ;
SERENI, J ;
NIEVA, G .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1985, 47-8 (FEB) :111-114
[5]   ORBITAL ANISOTROPY OF KONDO IONS [J].
SCHMIDT, HJ ;
ULRICH, KA ;
MULLERHARTMANN, E .
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1989, 75 (02) :201-210
[6]   LOW-TEMPERATURE THERMAL-PROPERTIES IN THE CEPD3BX SYSTEM [J].
SERENI, J ;
NIEVA, G ;
KAPPLER, JP ;
BESNUS, MJ ;
MEYER, A .
JOURNAL OF PHYSICS F-METAL PHYSICS, 1986, 16 (04) :435-448
[7]   ANOMALOUS CRYSTAL-FIELD EFFECTS IN THE SPECIFIC-HEAT OF CE-HEAVY FERMION COMPOUNDS [J].
SERENI, JG ;
NIEVA, G ;
KAPPLER, JP .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1987, 63-4 :101-103
[8]  
WILLOUD E, 1984, J PHYS C SOLID STATE, V17, P4799