Muon-spin-relaxation study of the fluctuated state of vortices in the nano-scaled high-T_c superconductors
Muon-spin-relaxation study of the fluctuated state of vortices in the nano-scaled high-T_c superconductors
批准号:
19740191
负责人:
ADACHI Tadashi
金额:
$2.28万
依托单位:
依托单位国家:
日本
项目类别:
Grant-in-Aid for Young Scientists (B)
财政年份:
2007
资助国家:
日本
项目状态:
已结题
起止时间:
2007 至 2008
中文摘要
最適ドープ領域の高温超伝導体において縦磁場下ミュオンスピン緩和実験を行った.その結果,Bi_2Sr_2Ca_<1-x>Y_xCu_2O_<8+δ>(BSCCO)において,20ガウスの磁場下で,T_cよりもはるかに高い150K以下でミュオンスピン緩和率の増大を観測した.これは,超伝導のゆらぎの状態におけるボルテックスのゆらぎのために,試料内の磁場が不均一になったためと考えられる.以上のことから,BSCCOにおいて,T_c以上でボルテックスのゆらぎの状態が実現している可能性が高いと結論した.
英文摘要
最適ドープ領域の高温超伝導体において縦磁場下ミュオンスピン緩和実験を行った.その結果,Bi_2Sr_2Ca_<1-x>Y_xCu_2O_<8+δ>(BSCCO)において,20ガウスの磁場下で,T_cよりもはるかに高い150K以下でミュオンスピン緩和率の増大を観測した.これは,超伝導のゆらぎの状態におけるボルテックスのゆらぎのために,試料内の磁場が不均一になったためと考えられる.以上のことから,BSCCOにおいて,T_c以上でボルテックスのゆらぎの状態が実現している可能性が高いと結論した.
期刊论文(0)
专著(0)
科研奖励(0)
会议论文
登录
查看更多内容
Cu-spin dynamics in the normal state of high-Te cuprates probed by muon spin relaxation
通过μ子自旋弛豫探测高碲铜酸盐正常状态下的铜自旋动力学
DOI:
--
发表时间:
2008
期刊:
影响因子:
--
作者:
[Y, Tanabe, 茶村慎吾, 足立匡, 福本勝久, 足立匡, 足立匡, T. Adachi, T. Adachi, T. Adachi]
通讯作者:
T. Adachi
Magnetic-field-induced enhancement of the vortex pinning in the overdoped regime of La$_{2-x}$Sr$_x$CuO$_4$ : Relation to the microscopic phase separation
La$_{2-x}$Sr$_x$CuO$_4$ 过掺杂区域中磁场诱导的涡旋钉扎增强:与微观相分离的关系
DOI:
10.1143/jpsj.76.113706
发表时间:
2007
期刊:
arXiv: Superconductivity
影响因子:
--
作者:
[Y. Tanabe, T. Adachi, K. Omori, Hidetaka Sato, T. Noji, Y. Koike]
通讯作者:
Y. Koike
Inhomogeneous superconducting state in the overdoped regime of La2−xSrxCuO4: Comparison with the superconducting state of NbSe2
La2−xSrxCuO4 过掺杂区域的非均匀超导态:与 NbSe2 超导态的比较
DOI:
10.1016/j.jpcs.2008.06.094
发表时间:
2008
期刊:
Journal of Physics and Chemistry of Solids
影响因子:
4
作者:
[Y. Tanabe, T. Adachi, K. Omori, Hidetaka Sato, T. Noji, Takahiko Sasaki, Norio Kobayashi, Y. Koike]
通讯作者:
Y. Koike
Possible microscopic phase separation in the overdoped regime of La_<2-x>Sr_xCuO_4 studied by the magnetic susceptibility and electrical resistivity
通过磁化率和电阻率研究La_<2-x>Sr_xCuO_4过掺杂状态下可能存在的微观相分离
DOI:
--
发表时间:
2007
期刊:
Physica C 460-462
影响因子:
--
作者:
[Y. Koike, T. Adachi, Y. Tanabe, K. Omori, T. Noji, H. Sato, Y. Koike, L. Watanabe, T. Adachi, Y Tanabe, I. Watanabe, Risdiana, Y. Tanabe]
通讯作者:
Y. Tanabe
Cu spin dynamics in the overdoped regime of La2?xSrxCu1?yZnyO4 probed by muon spin relaxation
通过μ子自旋弛豫探测La2?xSrxCu1?yZnyO4过掺杂区域的Cu自旋动力学
DOI:
10.1103/physrevb.77.054516
发表时间:
2007
期刊:
Physical Review B
影响因子:
3.7
作者:
[Risdiana, Risdiana, Tadashi Adachi, N. Oki, S. Yairi, Y. Tanabe, K. Omori, Yoji Koike, Takao Suzuki, Isao Watanabe, A. Koda, W. Higemoto]
通讯作者:
W. Higemoto
共 35 条
Elucidation of the mechanism of amyloid beta accumulation using novel anti-mutant amyloid beta antibody
-
批准号:20K07783
-
项目类别:Grant-in-Aid for Scientific Research (C)
-
资助金额:$2.75万
-
财政年份:2020
-
负责人:ADACHI Tadashi
-
依托单位:
Unified elucidation of the genuine electronic state and the mechanism of superconductivity in cuprates with different coordination numbers
-
批准号:19H01841
-
项目类别:Grant-in-Aid for Scientific Research (B)
-
资助金额:$11.32万
-
财政年份:2019
-
负责人:ADACHI Tadashi
-
依托单位:
Epidemiological study of frontotemoral lobar degeneration
-
批准号:16K19312
-
项目类别:Grant-in-Aid for Young Scientists (B)
-
资助金额:$2.25万
-
财政年份:2016
-
负责人:ADACHI Tadashi
-
依托单位:
Epidemiological study of frontotemoral lobar degeneration
-
批准号:25860500
-
项目类别:Grant-in-Aid for Young Scientists (B)
-
资助金额:$2.58万
-
财政年份:2013
-
负责人:ADACHI Tadashi
-
依托单位:
Muon-spin-relaxation study of the relationship between the spin correlation and superconductivity in iron-based and high-Tc cuprate superconductors
-
批准号:23540399
-
项目类别:Grant-in-Aid for Scientific Research (C)
-
资助金额:$3.24万
-
财政年份:2011
-
负责人:ADACHI Tadashi
-
依托单位:
Selection of available weedy plants as a cover plant on slope and their function of soil erosion prevention.
-
批准号:15380166
-
项目类别:Grant-in-Aid for Scientific Research (B)
-
资助金额:$9.02万
-
财政年份:2003
-
负责人:ADACHI Tadashi
-
依托单位:
EXPLORATION OF EFFECTIVE IMPROVEMENT IN THE ACID SULFATE SOILS AND SELECTION OF INDICATOR WEEDY PLANTS FOR JUDGEMENT ON ACIDIFICATION PROCESS
-
批准号:08456120
-
项目类别:Grant-in-Aid for Scientific Research (B)
-
资助金额:$4.86万
-
财政年份:1996
-
负责人:ADACHI Tadashi
-
依托单位:
A follow-up study on the development of the factors that have effects upon gaining ball speed in kicking motion
-
批准号:06680131
-
项目类别:Grant-in-Aid for General Scientific Research (C)
-
资助金额:$1.41万
-
财政年份:1994
-
负责人:ADACHI Tadashi
-
依托单位:
Relation between process of oxidation of sulfur compounds and water content in a coastal muddy soil.
-
批准号:02660238
-
项目类别:Grant-in-Aid for General Scientific Research (C)
-
资助金额:$1.22万
-
财政年份:1990
-
负责人:ADACHI Tadashi
-
依托单位:
海外基金