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

来源：

SCIENCE | 2002年 / 297卷 / 5581期

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

[11] Spin dynamics of Sr14Cu24O41 two-leg ladder studied by raman spectroscopy -: art. no. 197202 [J].

Gozar, A ;

Blumberg, G ;

Dennis, BS ;

Shastry, BS ;

Motoyama, N ;

Eisaki, H ;

Uchida, S .

PHYSICAL REVIEW LETTERS, 2001, 87 (19) :197202-1

[12] FREQUENCY-DEPENDENT CONDUCTIVITY IN NBSE3 [J].

GRUNER, G ;

TIPPIE, LC ;

SANNY, J ;

CLARK, WG ;

ONG, NP .

PHYSICAL REVIEW LETTERS, 1980, 45 (11) :935-938

[13]

Gruner G, 1994, DENSITY WAVES SOLIDS

[14] Microwave and millimeter wave spectroscopy in the slightly hole-doped ladders of Sr14Cu24O41 [J].

Kitano, H ;

Inoue, R ;

Hanguri, T ;

Maeda, A ;

Motoyama, N ;

Takaba, M ;

Kojima, K ;

Eisaki, H ;

Uchida, S .

EUROPHYSICS LETTERS, 2001, 56 (03) :434-440

[15] BISTABILITY OF NON-LINEAR CONDUCTIVITY IN INSULATORS WITH SLIDING CHARGE-DENSITY WAVES [J].

LITTLEWOOD, PB .

SOLID STATE COMMUNICATIONS, 1988, 65 (11) :1347-1350

[16] SCREENED DIELECTRIC RESPONSE OF SLIDING CHARGE-DENSITY WAVES [J].

LITTLEWOOD, PB .

PHYSICAL REVIEW B, 1987, 36 (06) :3108-3116

[17] THE INCOMMENSURATE STRUCTURE OF (SR14-XCAX)CU24O41 (0 LESS-THAN X APPROXIMATELY 8) A SUPERCONDUCTOR BY-PRODUCT [J].

MCCARRON, EM ;

SUBRAMANIAN, MA ;

CALABRESE, JC ;

HARLOW, RL .

MATERIALS RESEARCH BULLETIN, 1988, 23 (09) :1355-1365

[18] ELECTRONIC-PROPERTIES OF SR14CU24O41 [J].

MCELFRESH, MW ;

COEY, JMD ;

STROBEL, P ;

VONMOLNAR, S .

PHYSICAL REVIEW B, 1989, 40 (01) :825-828

[19] Effect of Ca substitution and pressure on the transport and magnetic properties of Sr14Cu24O41 with doped two-leg Cu-O ladders [J].

Motoyama, N ;

Osafune, T ;

Kakeshita, T ;

Eisaki, H ;

Uchida, S .

PHYSICAL REVIEW B, 1997, 55 (06) :R3386-R3389

[20] Optical study of the Sr14-xCaxCu24O41 system: Evidence for hole-doped Cu2O3 ladders [J].

Osafune, T ;

Motoyama, N ;

Eisaki, H ;

Uchida, S .

PHYSICAL REVIEW LETTERS, 1997, 78 (10) :1980-1983