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超高能量分辨率角分辨光电子能谱对新型超导材料超导机制和奇异正常态性质的研究
  • 项目名称：超高能量分辨率角分辨光电子能谱对新型超导材料超导机制和奇异正常态性质的研究
  • 项目类别：重点项目
  • 批准号：10734120
  • 申请代码：A040206
  • 项目来源：国家自然科学基金
  • 研究期限：2008-01-01-2011-12-31
  • 项目负责人：周兴江
  • 负责人职称：研究员
  • 依托单位：中国科学院物理研究所
  • 批准年度：2007
中文摘要：

在本重点项目的大力支持下，本研究围绕原计划的研究要点开展了深入研究，即采用我们自主研制的国际第一台超高能量分辨率真空紫外激光角分辨光电子能谱仪，对高温超导体和其它新型超导材料相关的超导机理和奇异正常态物理性质开展系统和深入的研究。计划利用该设备的超高能量分辨率、超高光束流强度、并对材料的体效应敏感等独特优势，集中攻克与超导机理和奇异正常态紧密相关的几个核心的物理问题, 包括超导能隙和赝能隙的本质以及与超导电性的关系、超导体中的多体效应、参与和电子耦合的波色子的本质及其与超导电性的关系等。通过材料、实验和理论的有机结合，我们对铜氧化物高温超导材料和新近发现的系列铁基高温超导体中的重要前沿物理问题，开展了系统和深入的研究，并在材料、实验和理论方面都取得了显著进展，引起了世界范围的广泛关注。2008-2011年间在SCI收录的科学期刊上发表和合作发表高水平论文40余篇，包括Nature 1篇、Nature Physics 1篇、Phys. Rev. Lett.6篇，文章的总引用率为2300余次。

中文主题词： 超导材料；电子结构；角分辨光电子能谱；超导机制
结论摘要：

英文主题词superconducting materials; angle-resolved photoemission; electronic structure; superconductivity mechanism

成果综合统计
成果类型
数量
  • 期刊论文
  • 会议论文
  • 专利
  • 获奖
  • 著作
  • 43
  • 0
  • 0
  • 0
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期刊论文
Functional renormalization group and variational Monte Carlo studies of the electronic instabilities
Momentum dependence of the single-particle self-energy and fluctuation spectrum of slightly underdop
Single crystal growth and characterizations of iron arsenide superconductor BaFe2-xNixAs2 (0.0 &
High resolution angle-resolved photoemission spectroscopy on Cu-based and Fe-based high-T(c) superco
Electronic structure near an impurity and terrace on the surface of a three-dimensional topological
High-Quality Large-Sized Single Crystals of Pb-Doped Bi2Sr2CuO6+delta High-T-c Superconductors Grown
Finite-temperature Gutzwiller projection for strongly correlated electron systems
Electronic structure around a vortex core in iron pnictide superconductors
Anderson impurity in a helical metal
Unusual Electronic Structure and Observation of Dispersion Kink in CeFeAsO Parent Compound of FeAs-b
Growth, characterization and physical properties of high-quality large single crystals of Bi-2(Sr2-x
Model for Determining the Pairing Symmetry and Relative Sign of the Energy Gap of Iron-Arsenide Supe
Pairing symmetry and properties of iron-based high-temperature superconductors
Coexistence of Fermi arcs and Fermi pockets in a high-T-c copper oxide superconductor
Band-structure reorganization across the magnetic transition in BaFe2As2 seen via high-resolution an
Monotonic d-wave superconducting gap of the optimally doped Bi(2)Sr(1.6)La(0.4)CuO(6) superconductor
Superconductivity in some heavy rare-earth iron arsenide REFeAsO 1 - δ (RE = Ho, Y, Dy and Tb)
Distinct Fermi surface topology and nodeless superconducting gap in a (Tl0.58Rb0.42)Fe1.72Se2 superc
Structural, magnetic and electronic properties of the iron-chalcogenide A(x)Fe(2-y)Se(2) (A=K, Cs, R
Common Fermi-surface topology and nodeless superconducting gap of K(0.68)Fe(1.79)Se(2) and (Tl(0.45)
Observation of ordered vortices with Andreev bound states in Ba(0.6)K(0.4)Fe(2)As(2)
Growth, Characterization and Fermi Surface of Heavy Fermion CeCoIn(5) Superconductor
Superconductivity in the iron-based F-doped layered quaternary compound Nd[O(1-x)F(x)]FeAs
Multiple Nodeless Superconducting Gaps in (Ba0:6K0:4)Fe2As2 Superconductor from Angle-Resolved Photo
Superconductivity at 55K in iron-based F-doped layered quaternary compound Sm[O(1-x)F(x)]FeAs
Pressure effect on superconductivity of iron-based arsenic-oxide ReFeAsO(0.85) (Re = Sm and Nd)
Two-mode variational Monte Carlo study of quasiparticle excitations in cuprate superconductors
Fermi surface and band renormalization of Sr1-xKxFe2As2 from angle-resolved photoemission spectrosco
High energy dispersion relations for the high temperature Bi2Sr2CaCu2O8 superconductor from laser-ba
Identification of a new form of electron coupling in the Bi2Sr2CaCu2O8 superconductor by laser-based
High-pressure study on LaFeAs(O(1-x)F(x)) and LaFeAsO(delta) with different T(c)
Impurity resonance states in electron-doped high-T(c) superconductors
Superconductivity and phase diagram in iron-based arsenic-oxides ReFeAsO(1-delta) (Re = rare-earth m
Pseudogap and superconducting gap in SmFeAs(O1-xFx) superconductor from photoemission spectroscopy
Common features in electronic structure of the oxypnictide superconductors from photoemission spectr
Superconductivity at 53.5 K in GdFeAsO1-δ
Superconductivity in the mixed rare earth iron oxyarsenide La 1-xSmxFeAsO0.85
Superconductivity at 52 K in iron based F doped layered quaternary compound Pr[O1-xFx] FeAs
Pressure effect on superconducting properties of LaO1-xF xFeAs (x=0.11) superconductor
Structural and physical properties of undoped and nickel-doped BaFe2-xNixAs2 （x = 0, 0.04） single crystals
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