ANOMALOUS TEMPERATURE-DEPENDENCE OF THE UPPER CRITICAL FIELDS IN MAGNETIC-SUPERCONDUCTING Y1-XGDXRH4B4

被引：12

作者：

HUANG, CY ^{[1
]}

KOHN, SE ^{[1
]}

MAEKAWA, S ^{[1
]}

SMITH, JL ^{[1
]}

机构：

[1] TOHOKU UNIV,IRON STEEL & OTHER MET RES INST,SENDAI,MIYAGI 980,JAPAN

来源：

SOLID STATE COMMUNICATIONS | 1979年 / 32卷 / 11期

关键词：

D O I：

10.1016/0038-1098(79)90800-7

中图分类号：

O469 [凝聚态物理学];

学科分类号：

070205 ;

摘要：

We report that the dominant mechanism governing the upper critical field Hc2 in Y1-xGdxRh4B4 with x ≥ 0.1 is the magnetic exchange field of Gd spins. The Hc2 vs. temperature curve determines the magnetic structure to be of spin glass for x = 0.1 and ferromagnetic for x ≥ 0.2. © 1979.

引用

页码：929 / 931

页数：3

共 14 条

[1] A NOTE ON THE MAXIMUM CRITICAL FIELD OF HIGH-FIELD SUPERCONDUCTORS
CHANDRASEKHAR, BS
[J]. APPLIED PHYSICS LETTERS, 1962, 1 (01) : 7 - 8
[2] UPPER LIMIT FOR CRITICAL FIELD IN HARD SUPERCONDUCTORS
CLOGSTON, AM
[J]. PHYSICAL REVIEW LETTERS, 1962, 9 (06) : 266 - &
[3] SUPERCONDUCTIVITY IN PRESENCE OF MAGNETIC EXCHANGE FIELDS
CROW, JE
GUERTIN, RP
PARKS, RD
[J]. PHYSICAL REVIEW LETTERS, 1967, 19 (02) : 77 - +
[4] DAVIDOV D, 1977, J PHYS F MET PHYS, V7, pL47, DOI 10.1088/0305-4608/7/2/001
[5] EFFECT OF NON-LOCALITY ON THE SPIN CORRELATIONS IN FERROMAGNETIC SUPERCONDUCTORS
FERRELL, RA
BHATTACHARJEE, JK
[J]. PHYSICAL REVIEW LETTERS, 1979, 43 (02) : 154 - 157
[6] SPECIFIC-HEAT ANOMALIES AT THE LOWER CRITICAL-TEMPERATURE IN REENTRANT FERROMAGNETIC SUPERCONDUCTORS
MACKAY, HB
WOOLF, LD
MAPLE, MB
JOHNSON, DC
[J]. PHYSICAL REVIEW LETTERS, 1979, 42 (14) : 918 - 921
[7] SUPERCONDUCTING PHASE-TRANSITIONS IN RARE-EARTH COMPOUNDS
MAEKAWA, S
TACHIKI, M
[J]. PHYSICAL REVIEW B, 1978, 18 (09) : 4688 - 4705
[8] MAEKAWA S, 1978, J PHYSIQUE, P377
[9] MAEKAWA S, UNPUBLISHED
[10] SUPERCONDUCTING AND MAGNETIC-PROPERTIES OF ERRH4B4
OTT, HR
FERTIG, WA
JOHNSTON, DC
MAPLE, MB
MATTHIAS, BT
[J]. JOURNAL OF LOW TEMPERATURE PHYSICS, 1978, 33 (1-2) : 159 - 174

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