HIGH-TEMPERATURE SUPERCONDUCTORS

被引:2
作者
MOTT, BNF
机构
[1] University of Cambridge, Department of Physics, Cavendish Laboratory, Cambridge CB3 OHE, Madingley Road
来源
ZEITSCHRIFT FUR PHYSIKALISCHE CHEMIE-INTERNATIONAL JOURNAL OF RESEARCH IN PHYSICAL CHEMISTRY & CHEMICAL PHYSICS | 1994年 / 184卷
关键词
SUPERCONDUCTOR; POLARON; DISORDER; HEAT CONDUCTIVITY; BOSONS;
D O I
10.1524/zpch.1994.184.Part_1_2.001
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Some evidence is discussed that favours the model of high T(c) superconductors which envisages that the carriers, holes in an oxygen 2p band, form bipolarons (bosons), and that T(c) is the temperature at which the boson gas becomes non-degenerate. Special attention is given to the effects of disorder, which can change the mechanism of diffusive motion. A comparison is given with the properties of the cubic bismuth oxides.
引用
收藏
页码:1 / 10
页数:10
相关论文
共 31 条
[1]   BIPOLARONIC SUPERCONDUCTIVITY [J].
ALEXANDROV, A ;
RANNINGER, J .
PHYSICAL REVIEW B, 1981, 24 (03) :1164-1169
[2]  
ALEXANDROV A, 1981, PHYS REV B, V23, P1981
[3]  
ALEXANDROV A, UNPUB W PHIP RW LETT
[4]  
ALEXANDROV A, 1992, COMMUNICATION
[5]   ABSENCE OF DIFFUSION IN CERTAIN RANDOM LATTICES [J].
ANDERSON, PW .
PHYSICAL REVIEW, 1958, 109 (05) :1492-1505
[6]   THEORY OF SUPERCONDUCTIVITY [J].
BARDEEN, J ;
COOPER, LN ;
SCHRIEFFER, JR .
PHYSICAL REVIEW, 1957, 108 (05) :1175-1204
[7]  
BETHE H, 1933, HDB PHYSIK, V24, P333
[8]  
BRUCKEL T, 1989, SOLID STATE COMMUN, V4, P1107
[9]   DYNAMIC PROPERTIES OF A HIGH-TC SUPERCONDUCTOR - DIRECT EVIDENCE FOR NON-BCS BEHAVIOR [J].
COLLINS, RT ;
SCHLESINGER, Z ;
HOLTZBERG, F ;
FEILD, C ;
WELP, U ;
CRABTREE, GW ;
LIU, JZ ;
FANG, Y .
PHYSICAL REVIEW B, 1991, 43 (10) :8701-8704
[10]  
DEGENNES PG, 1961, PHYS REV, V118, P14