Positive curvature in the temperature dependence of H-c2 in KxBa1-xBiO3

被引：29

作者：

Gantmakher, VF ^{[1
]}

Klinkova, LA ^{[1
]}

Barkovskii, NV ^{[1
]}

Tsydynzhapov, GE ^{[1
]}

Wiegers, S ^{[1
]}

Geim, AK ^{[1
]}

机构：

[1] UNIV NIJMEGEN, HIGH FIELD MAGNET LAB, NL-6500 GL NIJMEGEN, NETHERLANDS

来源：

PHYSICAL REVIEW B | 1996年 / 54卷 / 09期

关键词：

D O I：

10.1103/PhysRevB.54.6133

中图分类号：

T [工业技术];

学科分类号：

08 ;

摘要：

We report an upward curvature in the temperature dependence of the upper critical field H-c2(T) in KxBa1-xBiO3 single crystals using ac-susceptibility measurements and magnetic fields up to 25 T. A possible role of Landau quantization in such uncommon behavior is discussed.

引用

页码：6133 / 6136

页数：4

共 50 条

[1] Positive curvature in the temperature dependence of Hc2 in KxBa1-xBiO3
Gantmakher, V. F.
Klinkova, L. A.
Barkovskii, N. V.
Tsydynzhapov, G. E.
Physical Review B: Condensed Matter, 54 (09):
[2] Superconductivity in KxBa1-xBiO3 single crystals
Baril, L
Harneit, W
Klein, T
Marcus, J
Escribe-Filippini, C
HIGH-TEMPERATURE SUPERCONDUCTORS AND NOVEL INORGANIC MATERIALS, 1999, 62 : 169 - 172
[3] ANOMALOUS TEMPERATURE-DEPENDENCE OF H-C2 IN BISRCUO
BROTO, JM
RAKOTO, H
OUSSET, JC
COFFE, G
ASKENAZY, S
OSOFSKY, MS
SOULEN, RJ
WOLF, SA
PARI, P
BOZOVIC, I
ECKSTEIN, JN
VIRSHUP, GF
PHYSICA B, 1995, 211 (1-4): : 254 - 256
[4] Anomalous temperature dependence of H-c2 in YNi2B2C
Roy, SB
Hossain, Z
Pradhan, AK
Chaddah, P
Nagarajan, R
Gupta, LC
PHYSICA C, 1996, 256 (1-2): : 90 - 94
[5] Doping dependence of the critical field H-c2 and the transition temperature in Zn doped YBa2(Cu1-xZnx)(3)O7-delta
Lawrie, DD
Franck, JP
Beamish, JR
Molz, EB
Chen, WM
Graf, MJ
JOURNAL OF LOW TEMPERATURE PHYSICS, 1997, 107 (5-6) : 491 - 496
[6] Debye temperature and magnetic ordering in KxBa1-xFe2S3
Reissner, M.
Steiner, W.
Wernisch, J.
Boller, H.
HYPERFINE INTERACTIONS, 2006, 169 (1-3): : 1301 - 1304
[7] Debye temperature and magnetic ordering in KxBa1−xFe2S3
M. Reissner
W. Steiner
J. Wernisch
H. Boller
Hyperfine Interactions, 2006, 169 : 1301 - 1304
[8] PRESSURE AND TEMPERATURE-DEPENDENCE OF THE C2H3O+NO2 REACTION
BARNHARD, KI
SANTIAGO, A
MIN, H
ASMAR, F
WEINER, BR
CHEMICAL PHYSICS LETTERS, 1991, 178 (2-3) : 150 - 156
[9] PHASE-DIAGRAM AND ANGULAR-DEPENDENCE OF THE UPPER CRITICAL-FIELD H-C2 OF THE HEAVY-FERMION SUPERCONDUCTOR UPT3
KELLER, N
THOLENCE, JL
HUXLEY, A
FLOUQUET, J
PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS, 1994, 235 : 2441 - 2442
[10] H-C2 OF Y1BA2CU3O7-DELTA THIN-FILMS FROM CONDUCTIVITY FLUCTUATIONS
RACAH, D
KAPITULNIK, A
DEUTSCHER, G
PHYSICA B, 1994, 194 : 1799 - 1800

← 1 2 3 4 5 →