STUDIES OF 2-DIMENSIONAL MOGE SUPERCONDUCTORS IN A MAGNETIC-FIELD

被引:8
作者
KAPITULNIK, A
YAZDANI, A
URBACH, JS
WHITE, WR
BEASLEY, MR
机构
[1] Department of Applied Physics, Stanford University, Stanford
来源
PHYSICA B | 1994年 / 197卷 / 1-4期
基金
美国国家科学基金会;
关键词
D O I
10.1016/0921-4526(94)90253-4
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The H-T phase diagram of two-dimensional amorphous MoGe superconductors is studied near H(c2) and near the melting line of the vortex lattice. Good agreement with the lowest Landau level approximation is found for the broadening of the specific heat in a field. We also find that melting of the vortex lattice can be observed only on short enough length scales, shorter than the disorder-mediated lattice correlation length.
引用
收藏
页码:530 / 539
页数:10
相关论文
共 50 条
[41]   RESISTIVE AND THERMODYNAMIC TRANSITIONS OF A 2-DIMENSIONAL SUPERCONDUCTOR IN A MAGNETIC-FIELD [J].
URBACH, JS ;
LOMBARDO, LW ;
WHITE, WR ;
BEASLEY, MR ;
KAPITULNIK, A .
PHYSICA C, 1994, 219 (1-2) :93-98
[42]   2-DIMENSIONAL SPIN SYSTEMS IN A MAGNETIC-FIELD CLOSE TO CRITICALITY [J].
HENKEL, M .
HELVETICA PHYSICA ACTA, 1992, 65 (2-3) :465-466
[43]   TUNNELING INTO A 2-DIMENSIONAL ELECTRON LIQUID IN A WEAK MAGNETIC-FIELD [J].
ALEINER, IL ;
BARANGER, HU ;
GLAZMAN, LI .
PHYSICAL REVIEW LETTERS, 1995, 74 (17) :3435-3438
[44]   THEORY OF NONEQUILIBRIUM 2-DIMENSIONAL ELECTRONS IN QUANTIZED MAGNETIC-FIELD [J].
DYKMAN, MI .
FIZIKA TVERDOGO TELA, 1976, 18 (02) :429-434
[45]   LOCALIZATION PROBLEM OF A 2-DIMENSIONAL LATTICE IN A RANDOM MAGNETIC-FIELD [J].
AVISHAI, Y ;
HATSUGAI, Y ;
KOHMOTO, M .
PHYSICAL REVIEW B, 1993, 47 (15) :9561-9565
[46]   MAGNETIC VON-NEUMANN LATTICE FOR 2-DIMENSIONAL ELECTRONS IN A MAGNETIC-FIELD [J].
ISHIKAWA, K ;
MAEDA, N ;
TADAKI, K .
PHYSICAL REVIEW B, 1995, 51 (08) :5048-5057
[47]   PHASE-DIAGRAM OF A 2-DIMENSIONAL WIGNER CRYSTAL IN A MAGNETIC-FIELD [J].
CHAPLIK, AV .
ZHURNAL EKSPERIMENTALNOI I TEORETICHESKOI FIZIKI, 1977, 72 (05) :1946-1952
[48]   EIGENVALUE ASYMPTOTICS FOR 2-DIMENSIONAL DIRAC OPERATOR WITH STRONG MAGNETIC-FIELD [J].
IVRII, VJ .
DOKLADY AKADEMII NAUK SSSR, 1990, 311 (05) :1102-1105
[49]   MAGNETIC-FIELD DEPENDENCE OF 2-DIMENSIONAL STATIC SHIELDING IN THE HYDRODYNAMIC MODEL [J].
FESSATIDIS, V ;
HORING, NJM ;
CUI, HL .
PHYSICAL REVIEW B, 1994, 50 (20) :15405-15407
[50]   2-DIMENSIONAL ELECTRON-GAS IN A MAGNETIC-FIELD - THE NONDEGENERATE LIMIT [J].
WANG, L .
PHYSICA STATUS SOLIDI B-BASIC RESEARCH, 1990, 157 (01) :247-251