Pressure effect on the competing charge ordered states in θ-(BEDT-TTF)2CsZn(SCN)4

被引:1
|
作者
Watanabe, M. [1 ]
Osanai, M. [2 ]
Dohi, Y. [2 ]
Ishikawa, Y. [2 ]
Noda, Y. [2 ]
Nogami, Y. [3 ,4 ]
Terasaki, I. [5 ]
Mori, H. [6 ]
Mori, T. [7 ]
机构
[1] Tohoku Univ, Grad Sch Engn, Fracture & Reliabil Res Inst, Sendai, Miyagi 9808577, Japan
[2] Tohoku Univ, Inst Multidisciplinary Res Adv Mat, Sendai, Miyagi 9808577, Japan
[3] Okayama Univ, Grad Sch Nat Sci & Technol, Okayama 7008530, Japan
[4] CREST JST, Chiyoda Ku, Tokyo, Japan
[5] Waseda Univ, Dept Appl Phys, Tokyo 1698555, Japan
[6] Univ Tokyo, Inst Solid State Phys, Chiba 2778581, Japan
[7] Tokyo Inst Technol, Dept Organ & Polymer Mat, Tokyo 1528550, Japan
关键词
X-ray diffraction; Organic conductor with quasi-triangular lattice; Competing charge ordered states; Metal insulator transition;
D O I
10.1016/j.physb.2010.03.018
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The pressure effect on the competing charge ordered states in theta-(BEDT-TTF)(2)CsZn(SCN)(4) was investigated by X-ray diffraction method Under 1 1 GPa the threefold long range ordered superstructure with the wave vector q(1) = (-2/3 0 1/3) was detected below 240 K and the twofold charge ordering with the wave vector q(2) = (0 0 1/2) was suppressed from 3 to 300 K by the pressure (C) 2010 Elsevier B V All rights reserved
引用
收藏
页码:S229 / S231
页数:3
相关论文
共 50 条
  • [1] Charge disproportionation and dynamics in θ-(BEDT-TTF)2CsZn(SCN)4
    Chiba, R.
    Hiraki, K.
    Takahashi, T.
    Yamamoto, H. M.
    Nakamura, T.
    [J]. PHYSICAL REVIEW B, 2008, 77 (11)
  • [2] Dynamics of Charge Ordering in the Nonlinear Regime of θ-(BEDT-TTF)2CsZn(SCN)4
    Abdel-Jawad, Majed
    Terasaki, Ichiro
    Mori, Takehiko
    Mori, Hatsumi
    [J]. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 2015, 84 (03)
  • [3] Possible charge disproportionation and new type charge localization in θ-(BEDT-TTF)2CsZn(SCN)4
    Nakamura, T
    Minagawa, W
    Kinami, R
    Takahashi, T
    [J]. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 2000, 69 (02) : 504 - 509
  • [4] Temperature and electric-current dependence of charge-ordered domains in θ-(BEDT-TTF)2CsZn(SCN)4
    Ito, T.
    Watanabe, M.
    Yamamoto, K. -I.
    Ikeda, N.
    Nogami, Y.
    Noda, Y.
    Mori, H.
    Mori, T.
    Terasaki, I.
    [J]. EPL, 2008, 84 (02)
  • [5] Infrared and Raman studies of θ-(BEDT-TTF)2CsZn(SCN)4:: Comparison with the frozen state of θ-(BEDT-TTF)2RbZn(SCN)4
    Suzuki, K
    Yamamoto, K
    Yakushi, K
    Kawamoto, A
    [J]. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 2005, 74 (09) : 2631 - 2639
  • [6] Collective excitation of a short-range charge ordering in θ-(BEDT-TTF)2CsZn(SCN)4
    Hashimoto, K.
    Zhan, S. C.
    Kobayashi, R.
    Iguchi, S.
    Yoneyama, N.
    Moriwaki, T.
    Ikemoto, Y.
    Sasaki, T.
    [J]. PHYSICAL REVIEW B, 2014, 89 (08):
  • [7] Non-thermal evidence for current-induced melting of charge order in θ-(BEDT-TTF)2CsZn(SCN)4
    Watanabe, Masashi
    Yamamoto, Kenichiro
    Ito, Takayoshi
    Nakashima, Yusaku
    Tanabe, Makoto
    Hanasaki, Noriaki
    Ikeda, Naoshi
    Nogami, Yoshio
    Ohsumi, Hiroyuki
    Toyokawa, Hidenori
    Noda, Yukio
    Terasaki, Ichiro
    Sawano, Fumiaki
    Suko, Tomohiro
    Mori, Hatsumi
    Mori, Takehiko
    [J]. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 2008, 77 (06)
  • [8] A possible glass-like state in θ-(BEDT-TTF)2CsZn(SCN)4 at low temperature
    Nad, F.
    Monceau, P.
    Yamamoto, H. M.
    [J]. JOURNAL OF PHYSICS-CONDENSED MATTER, 2008, 20 (48)
  • [9] Large dielectric constant and giant nonlinear conduction in the organic conductor θ-(BEDT-TTF)2CsZn(SCN)4
    Inagaki, K
    Terasaki, I
    Mori, H
    Mori, T
    [J]. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 2004, 73 (12) : 3364 - 3369
  • [10] Molecular arrangement and electronic band structure of θ-(BEDT-TTF)2CsZn(SCN)4 controlled by uniaxial compression
    Kondo, R
    Higa, M
    Kagoshima, S
    Hoshino, H
    Mori, T
    Mori, H
    [J]. CURRENT APPLIED PHYSICS, 2004, 4 (05) : 484 - 487