CRYSTAL SYMMETRY AND ELECTRONIC-PROPERTIES OF HEAVY-FERMION MPD2AL3 (M=CE, U)

被引:9
作者
MENTINK, SAM
NIEUWENHUYS, GJ
MENOVSKY, AA
MYDOSH, JA
DROST, A
FRIKKEE, E
BANDO, Y
TAKABATAKE, T
BONI, P
FISCHER, P
FURRER, A
AMATO, A
SCHENCK, A
机构
[1] DUTCH ENERGY RES FDN,1755 ZG PETTEN,NETHERLANDS
[2] ETH & PSI,NEUTRON SCATTERING LAB,CH-5232 VILLIGEN PSI,SWITZERLAND
[3] ETH ZURICH,INST MITTELENERGIEPHYS,CH-5232 VILLIGEN PSI,SWITZERLAND
[4] HIROSHIMA UNIV,FIAS,HIROSHIMA 724,JAPAN
来源
PHYSICA B | 1994年 / 199卷
关键词
7;
D O I
10.1016/0921-4526(94)91762-0
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We have determined the Kondo temperature and crystal-field splitting of the new heavy-fermion compound CePd2Al3 by thermopower and inelastic neutron scattering. The absence of static, magnetically ordering cerium moments in single crystals is demonstrated by zero-field mu+SR. Small deviations of aluminum stoichiometry yield significant variations of T(N) of CePd2AI3 and T(c) of UPd2Al3 in different samples.
引用
收藏
页码:143 / 144
页数:2
相关论文
共 6 条
[1]   CEPD2GA3 - A NEW FERROMAGNETIC KONDO-LATTICE [J].
BAUER, E ;
HAUSER, R ;
GRATZ, E ;
SCHAUDY, G ;
ROTTER, M ;
LINDBAUM, A ;
GIGNOUX, D ;
SCHMITT, D .
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1993, 92 (04) :411-416
[2]   HEAVY-FERMION SUPERCONDUCTIVITY AT TC=2K IN THE ANTIFERROMAGNET UPD2AL3 [J].
GEIBEL, C ;
SCHANK, C ;
THIES, S ;
KITAZAWA, H ;
BREDL, CD ;
BOHM, A ;
RAU, M ;
GRAUEL, A ;
CASPARY, R ;
HELFRICH, R ;
AHLHEIM, U ;
WEBER, G ;
STEGLICH, F .
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1991, 84 (01) :1-2
[3]   A NEW ANTIFERROMAGNETIC HEAVY FERMION COMPOUND - CEPD2AL3 [J].
KITAZAWA, H ;
SCHANK, C ;
THIES, S ;
SEIDEL, B ;
GEIBEL, C ;
STEGLICH, F .
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1992, 61 (05) :1461-1464
[4]   KONDO EFFECT AND QUADRUPOLAR INTERACTIONS IN SINGLE-CRYSTAL CEPD2AL3 [J].
MENTINK, SAM ;
BOS, NM ;
NIEUWENHUYS, GJ ;
DROST, A ;
FRIKKEE, E ;
TAI, LT ;
MENOVSKY, AA ;
MYDOSH, JA .
PHYSICA B-CONDENSED MATTER, 1993, 186-88 :460-462
[5]   ANTIFERROMAGNETISM AND CRYSTAL-FIELD EFFECTS IN POLYCRYSTAL CEPD2AL3 [J].
MENTINK, SAM ;
BOS, NM ;
NIEUWENHUYS, GJ ;
MENOVSKY, AA ;
MYDOSH, JA .
PHYSICA B-CONDENSED MATTER, 1993, 186-88 :497-499
[6]   PHYSICAL-PROPERTIES OF UPD2AL3 AT LOW-TEMPERATURE [J].
SAKON, T ;
IMAMURA, K ;
TAKEDA, N ;
SATO, N ;
KOMATSUBARA, T .
PHYSICA B-CONDENSED MATTER, 1993, 186-88 (186-88) :297-299