METAMAGNETIC MAGNETIZATION OF HEAVY-FERMION SINGLE-CRYSTAL UPD2AL3 IN HIGH MAGNETIC-FIELDS

被引：28

作者：

SUGIYAMA, K

INOUE, T

IKEDA, T

SATO, N

KOMATSUBARA, T

YAMAGISHI, A

DATE, M

机构：

[1] OSAKA UNIV, FAC SCI, OSAKA 560, JAPAN

[2] TOHOKU UNIV, FAC SCI, SENDAI, MIYAGI 980, JAPAN

[3] OSAKA UNIV, EXTREME MAT RES CTR, OSAKA 560, JAPAN

来源：

PHYSICA B-CONDENSED MATTER | 1993年 / 186-88卷

关键词：

D O I：

10.1016/0921-4526(93)90685-Y

中图分类号：

O469 [凝聚态物理学];

学科分类号：

070205 ;

摘要：

High field magnetization and magnetoresistance of a single crystal UPd2Al3 are investigated up to 50 Tesla (T) and a sharp metamagnetic magnetization is observed in the c-plane at 18T. The metamagnetism is explained by assuming the magnetization-dependent heavy fermion energy.

引用

页码：723 / 726

页数：4

共 15 条

[1] MAGNETIC ORDER AND FLUCTUATIONS IN SUPERCONDUCTING UPT3 [J].

AEPPLI, G ;

BUCHER, E ;

BROHOLM, C ;

KJEMS, JK ;

BAUMANN, J ;

HUFNAGL, J .

PHYSICAL REVIEW LETTERS, 1988, 60 (07) :615-618

[2]

BONNER JC, 1964, PHYS REV A, V135, P640

[3] MAGNETIC EXCITATIONS AND ORDERING IN THE HEAVY-ELECTRON SUPERCONDUCTOR URU2SI2 [J].

BROHOLM, C ;

KJEMS, JK ;

BUYERS, WJL ;

MATTHEWS, P ;

PALSTRA, TTM ;

MENOVSKY, AA ;

MYDOSH, JA .

PHYSICAL REVIEW LETTERS, 1987, 58 (14) :1467-1470

[4]

DEVISSER A, 1992, PHYSICA B, V179, P81

[5] UPD2AL3 - A NEW HEAVY-FERMION SUPERCONDUCTOR WITH TC=2K [J].

GEIBEL, C ;

AHLHEIM, U ;

BREDL, CD ;

DIEHL, J ;

GRAUEL, A ;

HELFRICH, R ;

KITAZAWA, H ;

KOHLER, R ;

MODLER, R ;

LANG, M ;

SCHANK, C ;

THIES, S ;

STEGLICH, F ;

SATO, N ;

KOMATSUBARA, T .

PHYSICA C, 1991, 185 :2651-2652

[6] 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

[7] NEUTRON-DIFFRACTION STUDY OF THE HEAVY FERMION SUPERCONDUCTORS UM2AL3 (M = PD, NI) [J].

KRIMMEL, A ;

FISCHER, P ;

ROESSLI, B ;

MALETTA, H ;

GEIBEL, C ;

SCHANK, C ;

GRAUEL, A ;

LOIDL, A ;

STEGLICH, F .

ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1992, 86 (02) :161-162

[8]

NAGAMIYA T, 1962, J PHYS SOC JPN, V17, P10

[9] ANISOTROPY IN A HEAVY FERMION SUPERCONDUCTOR - UPD2AL3 [J].

SATO, N ;

SAKON, T ;

TAKEDA, N ;

KOMATSUBARA, T ;

GEIBEL, C ;

STEGLICH, F .

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1992, 61 (01) :32-34

[10] PHASE-TRANSITIONS IN THE HEAVY FERMI-LIQUID STATE - CECU2SI2, UNI2AL3 AND UPD2AL3 [J].

STEGLICH, F ;

AHLHEIM, U ;

BOHM, A ;

BREDL, CD ;

CASPARY, R ;

GEIBEL, C ;

GRAUEL, A ;

HELFRICH, R ;

KOHLER, R ;

LANG, M ;

MEHNER, A ;

MODLER, R ;

SCHANK, C ;

WASSILEW, C ;

WEBER, G ;

ASSMUS, W ;

SATO, N ;

KOMATSUBARA, T .

PHYSICA C, 1991, 185 :379-384

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