REENTRANT SUPERCONDUCTIVITY DUE TO LANDAU-LEVEL QUANTIZATION

被引:37
作者
RIECK, CT [1 ]
SCHARNBERG, K [1 ]
KLEMM, RA [1 ]
机构
[1] OAK RIDGE NATL LAB,DIV SOLID STATE,OAK RIDGE,TN 37831
来源
PHYSICA C | 1990年 / 170卷 / 3-4期
关键词
D O I
10.1016/0921-4534(90)90311-2
中图分类号
O59 [应用物理学];
学科分类号
摘要
Conditions are examined under which superconductivity in type-II superconductors can persist in magnetic fields far above the upper critical field calculated from the semiclassical approximation. While orbital diamagnetism will not destroy superconductivity when only a few Landau levels are occupied, magnetic moments of the charge carriers together with scattering by impurities will strongly suppress this phase transition, rendering its observation in real singlet superconductors highly unlikely. © 1990.
引用
收藏
页码:195 / 210
页数:16
相关论文
共 20 条
[1]  
ASLAMAZOV LG, 1969, ZH EKSP TEOR FIZ, V28, P773
[2]   IDENTIFICATION OF THE SUPERCONDUCTIVITY TYPE IN ORGANIC SUPERCONDUCTORS [J].
BURLACHKOV, LI ;
GORKOV, LP ;
LEBED, AG .
EUROPHYSICS LETTERS, 1987, 4 (08) :941-946
[3]   DETERMINATION OF K1 (T) AND K2 (T) FOR TYPE-2 SUPERCONDUCTORS WITH ARBITRARY IMPURITY CONCENTRATION [J].
EILENBERGER, G .
PHYSICAL REVIEW, 1967, 153 (02) :584-+
[4]  
FETTER AL, 1971, QUANTUM THEORY MANY, P473
[5]  
FULDE P, 1964, PHYS REV A, V135, P550
[6]   HIGH FIELD MAGNETORESISTANCE AT LOW TEMPERATURES [J].
GERHARDTS, R ;
HAJDU, J .
ZEITSCHRIFT FUR PHYSIK, 1971, 245 (02) :126-+
[7]   FULDE-FERRELL EFFECT IN TYPE-2 SUPERCONDUCTORS [J].
GRUENBERG, LW ;
GUNTHER, L .
PHYSICAL REVIEW LETTERS, 1966, 16 (22) :996-+
[8]  
Gunther L., 1970, Quantum fluids, proceedings of the Batsheva seminar, P579
[9]   TEMPERATURE AND PURITY DEPENDENCE OF SUPERCONDUCTING CRITICAL FIELD HC2 .2. [J].
HELFAND, E ;
WERTHAME.NR .
PHYSICAL REVIEW, 1966, 147 (01) :288-+
[10]  
Hulm J. K., 1970, PROGR LOW TEMP PHYS, V6, P205