MAGNETIC-ORDERING IN THE HEAVY-FERMION COMPOUNDS CEPTSI2 AND CENIGE2

被引:30
作者
GEIBEL, C
KAMMERER, C
SEIDEL, B
BREDL, CD
GRAUEL, A
STEGLICH, F
机构
[1] Institut für Festkörperphysik, Technische Hochschule Darmstadt
关键词
6;
D O I
10.1016/0304-8853(92)91413-N
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The ground state of three CeTMX2 compounds with CeNiSi2 structure type was investigated by electrical-resistivity, magnetic-susceptibility and specific-heat measurements. Whereas CeNiSi2 is an intermediate-valent system, we observe in CePtSi2 and CeNiGe2 magnetic ordering in the presence of heavy fermions. The trends in heavy-fermion formation on going from either the 111 or 122 to the 112 compounds are discussed.
引用
收藏
页码:207 / 208
页数:2
相关论文
共 6 条
[1]   SPECIFIC-HEAT OF CONCENTRATED KONDO SYSTEMS - (LA,CE)AL2 AND CEAL2 [J].
BREDL, CD ;
STEGLICH, F ;
SCHOTTE, KD .
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1978, 29 (04) :327-340
[2]   THE CRYSTAL-STRUCTURE AND SOME PROPERTIES OF CEPT2SI2 AND CEPT2GE2 [J].
DOMMANN, A ;
HULLIGER, F ;
OTT, HR ;
GRAMLICH, V .
JOURNAL OF THE LESS-COMMON METALS, 1985, 110 (1-2) :331-337
[3]   HEAVY-ELECTRONS - NEW MATERIALS [J].
FISK, Z ;
THOMPSON, JD ;
OTT, HR .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1988, 76-7 :637-641
[4]   GROUND-STATE PROPERTIES OF NEW U-PT-SI AND CE-PT-SI COMPOUNDS [J].
GEIBEL, C ;
KAMMERER, C ;
GORING, E ;
MOOG, R ;
SPARN, G ;
HENSELEIT, R ;
CORDIER, G ;
HORN, S ;
STEGLICH, F .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1990, 90-1 :435-437
[5]  
GREWE N, 1991, HDB PHYSICS CHEM RAR, V14
[6]   SUPERCONDUCTIVITY IN THE PRESENCE OF STRONG PAULI PARAMAGNETISM - CECU2SI2 [J].
STEGLICH, F ;
AARTS, J ;
BREDL, CD ;
LIEKE, W ;
MESCHEDE, D ;
FRANZ, W ;
SCHAFER, H .
PHYSICAL REVIEW LETTERS, 1979, 43 (25) :1892-1896