MAGNETISM AND SUPERCONDUCTIVITY IN THE CHEVREL-PHASE HOMO6S8

被引:21
作者
BURLET, P
FLOUQUET, J
GENICON, JL
HORYN, R
PENA, O
SERGENT, M
机构
[1] CNRS,CRTBT,F-38042 GRENOBLE,FRANCE
[2] UNIV RENNES 1,F-35042 RENNES,FRANCE
来源
PHYSICA B | 1995年 / 215卷 / 01期
关键词
D O I
10.1016/0921-4526(95)00032-5
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We summarise the results of a neutron scattering study of the magnetic ordering in a single crystal of HoMo6S8. An in situ measurement of the sample resistance allows to correlate the magnetic state with the resistive behaviour. A bulk superconductivity is associated with any magnetic ordering if the magnetic Ho moment is small enough to keep the induction below the critical field B-c2. A partial superconductivity occurs in ferromagnetic states; it is interpreted by superconducting walls in lamellar domain structures. A bulk superconducting phase observed in a single domain ferromagnetic state is explained by the effect of the demagnetising field.
引用
收藏
页码:127 / 133
页数:7
相关论文
共 11 条
[1]   THEORY OF MAGNETIC-STRUCTURE IN REENTRANT MAGNETIC SUPERCONDUCTORS HOMO6S8 AND ERRH4B4 [J].
BULAEVSKII, LN ;
BUZDIN, AI ;
PANJUKOV, SV ;
KULIC, ML .
PHYSICAL REVIEW B, 1983, 28 (03) :1370-1388
[2]   A NEUTRON-SCATTERING STUDY OF THE COEXISTENCE OF MAGNETISM AND SUPERCONDUCTIVITY IN HOMO6S8 SINGLE-CRYSTALS [J].
BURLET, P ;
DINIA, A ;
QUEZEL, S ;
ERKELENS, WAC ;
ROSSATMIGNOD, J ;
HORYN, R ;
PENA, O ;
GEANTET, C ;
SERGENT, M ;
GENICON, JL .
PHYSICA B & C, 1987, 148 (1-3) :99-105
[3]  
DINIA A, 1987, THESIS U GRENOBLE
[4]  
FISHER O, 1990, FERROMAGNETIC MAT, V5, P465
[5]  
GINZBURG VL, 1957, SOV PHYS JETP-USSR, V4, P153
[6]   MAGNETIC FIELD-INDUCED SUPERCONDUCTIVITY IN THE FERROMAGNETIC STATE OF HOMO6S8 [J].
GIROUD, M ;
PENA, O ;
HORYN, R ;
SERGENT, M .
JOURNAL OF LOW TEMPERATURE PHYSICS, 1987, 69 (5-6) :419-450
[7]   MAGNETIC-FIELD-INDUCED SUPERCONDUCTIVITY IN THE FERROMAGNETIC STATE OF HOMO6S8 [J].
GIROUD, M ;
GENICON, JL ;
TOURNIER, R ;
GEANTET, C ;
PENA, O ;
HORYN, R ;
SERGENT, M .
PHYSICA B & C, 1987, 148 (1-3) :113-116
[8]  
GIROUD M, 1987, THESIS U GRENOBLE
[9]   OBSERVATION OF LONG-RANGE MAGNETIC ORDER IN THE REENTRANT SUPERCONDUCTOR HOMO6S8 [J].
LYNN, JW ;
RAGGAZONI, A ;
PYNN, R ;
JOFFRIN, J .
JOURNAL DE PHYSIQUE LETTRES, 1981, 42 (02) :L45-L49
[10]   RARE-EARTH BASED CHEVREL PHASES REMO6X8 - CRYSTAL-GROWTH, PHYSICAL AND SUPERCONDUCTING PROPERTIES [J].
PENA, O ;
SERGENT, M .
PROGRESS IN SOLID STATE CHEMISTRY, 1989, 19 (03) :165-281