ANISOTROPY IN THE MAGNETIC-PROPERTIES OF SINGLE-CRYSTAL ND1.85CE0.15CUO4-Y

被引:5
作者
BALAKRISHNAN, G
MALIK, SK
SUBRAMANIAM, CK
PAUL, DM
PINOL, S
VIJAYARAGHAVAN, R
机构
[1] INDIAN INST TECHNOL, DEPT PHYS, MADRAS 600036, TAMIL NADU, INDIA
[2] UNIV WARWICK, DEPT PHYS, COVENTRY CV4 7A1, ENGLAND
[3] CSIC, INST CIENCIA MAT BARCELONA, BARCELONA, SPAIN
关键词
D O I
10.1016/0304-8853(92)90880-W
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The magnetic properties of a single crystal of the 'electron superconductor' Nd1.85Ce0.15CuO4-y, have been investigated for applied fields parallel and perpendicular to the basal plane (ab). The lower critical field, H(c1), the magnetic susceptibility and the high field magnetization are all found to be strongly anisotropic. The observed magnetic susceptibility is analysed based on the influence of crystal field effects on Nd3+ ion and the parameters obtained are consistent with the reported crystal field transitions observed experimentally.
引用
收藏
页码:469 / 470
页数:2
相关论文
共 9 条
[1]  
BALAKRISHNAN G, IN PRESS PHYSICA C
[2]   CRYSTAL-FIELD EXCITATIONS IN ND2-XCEXCUO4 [J].
BOOTHROYD, AT ;
DOYLE, SM ;
PAUL, DM ;
MISRA, DS ;
OSBORN, R .
PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS, 1990, 165 (01) :17-24
[3]   CRYSTAL-FIELD EFFECTS AND THE MAGNETIC-PROPERTIES OF RARE-EARTH RHODIUM BORIDES [J].
DUNLAP, BD ;
HALL, LN ;
BEHROOZI, F ;
CRABTREE, GW .
PHYSICAL REVIEW B, 1984, 29 (11) :6244-6251
[4]   THE CRYSTALLINE ELECTRIC-FIELD AS A DIRECT PROBE FOR THE ELECTRON DOPING PROCESS IN ND2-XCEXCUO4 [J].
FURRER, A ;
ALLENSPACH, P ;
MESOT, J ;
STAUB, U .
PHYSICA C, 1990, 168 (5-6) :609-616
[5]   GROWTH AND ANISOTROPIC SUPERCONDUCTING PROPERTIES OF ND2-XCEXCUO4-Y SINGLE-CRYSTALS [J].
HIDAKA, Y ;
SUZUKI, M .
NATURE, 1989, 338 (6217) :635-637
[6]   MAGNETIC-RESONANCE AND RELATED STUDIES IN SOME CERIUM AND SAMARIUM COMPOUNDS [J].
MALIK, SK ;
VIJAYARAGHAVAN, R ;
GARG, SK ;
RIPMEESTER, RJ .
PURE AND APPLIED CHEMISTRY, 1974, 40 (1-2) :223-258
[7]   CRYSTAL-GROWTH AND PHASE-DIAGRAMS FOR THE ND2O3-CEO2-CUO SYSTEM [J].
PINOL, S ;
FONTCUBERTA, J ;
MIRAVITLLES, C ;
PAUL, DM .
PHYSICA C, 1990, 165 (3-4) :265-269
[8]   A SUPERCONDUCTING COPPER-OXIDE COMPOUND WITH ELECTRONS AS THE CHARGE-CARRIERS [J].
TOKURA, Y ;
TAKAGI, H ;
UCHIDA, S .
NATURE, 1989, 337 (6205) :345-347
[9]   ANISOTROPIC MAGNETIC-PROPERTIES OF SINGLE-CRYSTALS OF SMRH4B4 [J].
ZHOU, H ;
LAMBERT, SE ;
MAPLE, MB ;
MALIK, SK ;
DUNLAP, BD .
PHYSICAL REVIEW B, 1987, 36 (01) :594-598