Sliding density wave in Sr14Cu24O41 ladder compounds

被引:107
作者
Blumberg, G
Littlewood, P
Gozar, A
Dennis, BS
Motoyama, N
Eisaki, H
Uchida, S
机构
[1] Bell Labs, Lucent Technol, Murray Hill, NJ 07974 USA
[2] Univ Cambridge, Cavendish Lab, Cambridge CB3 0HE, England
[3] Univ Tokyo, Bunkyo Ku, Tokyo 113, Japan
[4] Stanford Univ, Stanford, CA 94305 USA
关键词
D O I
10.1126/science.1070481
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
We used transport and Raman scattering measurements to identify the insulating state of self-doped spin 1/2 two-leg ladders of Sr14Cu24O41 as a weakly pinned, sliding density wave with nonlinear conductivity and a giant dielectric response that persists to remarkably high temperatures.
引用
收藏
页码:584 / 587
页数:5
相关论文
共 29 条
[1]   THE RESONATING VALENCE BOND STATE IN LA2CUO4 AND SUPERCONDUCTIVITY [J].
ANDERSON, PW .
SCIENCE, 1987, 235 (4793) :1196-1198
[2]  
[Anonymous], J POLYM SCI C, DOI [10.1002/polc.5070140111, DOI 10.1002/POLC.5070140111]
[3]   LOW-FREQUENCY DIELECTRIC RESPONSE OF THE CHARGE-DENSITY WAVE IN (TASE4)2I [J].
CAVA, RJ ;
LITTLEWOOD, P ;
FLEMING, RM ;
DUNN, RG ;
RIETMAN, EA .
PHYSICAL REVIEW B, 1986, 33 (04) :2439-2443
[4]   DIELECTRIC RESPONSE OF THE CHARGE-DENSITY WAVE IN K0.3MOO3 [J].
CAVA, RJ ;
FLEMING, RM ;
LITTLEWOOD, P ;
RIETMAN, EA ;
SCHNEEMEYER, LF ;
DUNN, RG .
PHYSICAL REVIEW B, 1984, 30 (06) :3228-3239
[5]   SUPERCONDUCTIVITY IN LADDERS AND COUPLED PLANES [J].
DAGOTTO, E ;
RIERA, J ;
SCALAPINO, D .
PHYSICAL REVIEW B, 1992, 45 (10) :5744-5745
[6]   Surprises on the way from one- to two-dimensional quantum magnets: The ladder materials [J].
Dagotto, E ;
Rice, TM .
SCIENCE, 1996, 271 (5249) :618-623
[7]   Experiments on ladders reveal a complex interplay between a spin-gapped normal state and superconductivity [J].
Dagotto, E .
REPORTS ON PROGRESS IN PHYSICS, 1999, 62 (11) :1525-1571
[8]   COMPLETE EXCITATION SPECTRUM OF CHARGE-DENSITY WAVES - OPTICAL EXPERIMENTS ON K0.3MOO3 [J].
DEGIORGI, L ;
ALAVI, B ;
MIHALY, G ;
GRUNER, G .
PHYSICAL REVIEW B, 1991, 44 (15) :7808-7819
[9]   Electronic phase diagram of the two-leg ladder compound Sr14-xCaxCu24O41 as investigated by the transport property measurements [J].
Eisaki, H ;
Motoyama, N ;
Kojima, KM ;
Uchida, S ;
Takeshita, N ;
Mori, N .
PHYSICA C, 2000, 341 :363-366
[10]   ON THE THEORY OF SUPERCONDUCTIVITY - THE ONE-DIMENSIONAL CASE [J].
FROHLICH, H .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1954, 223 (1154) :296-305