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超导体中涡旋的钉扎
  • 项目名称：超导体中涡旋的钉扎
  • 项目类别：面上项目
  • 批准号：10174033
  • 申请代码：A040206
  • 项目来源：国家自然科学基金
  • 研究期限：2002-01-01-2004-12-01
  • 项目负责人：王智河
  • 负责人职称：副教授
  • 依托单位：南京大学
  • 批准年度：2001
中文摘要：

各向异性超导体中涡旋线受到一个尺寸在C轴方向有几个CuO层间距的体钉扎中心作用时，钉扎主要发生在相重合的几个CuO面上，还是象在普通各向异性低温超导体中那样，发生在涡哂攵ぴ行乃械闹睾喜糠郑垦芯扛呶鲁继逯形行咴ぴ饔玫幕疲浞秩鲜恫阕唇峁钩继宓亩ぴ行模岣咔砍∠碌亩ぴ慷群土俳绲缌髅芏忍峁┪锢砘

中文主题词： 高温超导体；磁通钉扎；能量耗散；临界电流
结论摘要：

英文主题词High-Tc superconductors; vortex pinning; energy dissipation; critical current.

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
  • 33
  • 8
  • 0
  • 0
  • 0
期刊论文
Improved Jc properties and microstructure in Na-doped MTG-YBCO crystals
In-plane and out-of-plane magnetoresistivity in a MTG Er-doped YBCO crystal
K-doping induced peak effect in MTG-YBa2-xKxCu3Oy crystals,
Dissipative resistivity and activation energy U(T,H) in the textured superconducting MgB2 bulk
Magnetoresistance and a crossover from activated to diffusive dissipation in the mixed state for YBC
History effect in inhomogeneous superconductors
Characterization of high Tc ramp-type Josephson junctions constructed with a Nd2CuO4 barrier
AC losses of superconductor MgB2
Transport properties in Tl-2212 film
Electric resistance relaxation and oxygen diffusion in an MTG-YBCO bulk post-annealed at high temper
The superconducting properties of MTG-YBa1.8K0.2Cu3O7-d;
Oxygen diffusion in the ceramic composite of YBa2Cu3Oy with Y2BaCuO5
Effective activation energy and phase diagram in the Er-doping MTG-YBCO crystal,
Peak effect in the MTG-YBa2-xNaxCu3Oy single crystals
Dip effect in ac susceptibility due to surface barrier with flux creep
Flux pinning energy of YBa1.9Na0.1Cu3O7-(
Flux motion in new superconductor MgB2
Effect of Na doping on flux pinning of YBa1.9Na0.1Cu3O7-(
Second peak and critical current for YBa1.9Na0.1Cu3Oy
Critical current characteristics of MTG-YBCO with Na substitution
熔融织构Y0.8Ca0.2Ba2Cu3Oy的电子比热
熔融织构YBa2Cu2.99Li0.01Oy的交流磁化性质
The in-plane magnetoresistivity for Li-doped MTG-YBCO crystals
本征Josephson单结的电流-电压特性
Li掺杂熔融织构YBCO晶体的面内磁阻
Nd1.85Ce0.15CuO4-δ单晶c-轴方向电阻的低场行为
Eu(Pr)替代Ba位对EuBa2Cu3O7-δ晶体结构及其超导电性的影响
Field and temperature dependencies of the current-induced dissipation in an epitaxial YBCO thin film
Evidence of d-wave paring in the MTG-YBa2Cu2.99Li0.01Ox crystals: determined from the low-temperatur
Nd1.85Ce0.15CuO4-d单晶c-轴方向电阻的低场行为
Critical Current Density of MTG-YBa2Cu2.99Li0.01Oy Crystals
Effective pinning Energy in the Li-doped MTG-YBa2Cu3Oy crystals
会议论文
熔化法YBaKCuO块材的制备和性能
Bi-2212单晶本征Josephson结的制备及其非线性行为
CHARACTERISTICS OF SINGLE INTRINSIC JOSEPHSON JUNCTION
Nonequilibrium Characteristics of Intrinsic Bi2.3Pb0.1Sr2CaCu2O8 y Josephson Junctions
Modulation of superconductivity by Si implantation in Bi2212 single crystals
Bi2.4-xPbxSr2CaCu2O8本征结的磁通动力学行为
Bi-2212本征Josephson结的磁通耗散
DISSIPATION OF THE Bi2.4-xPbxSr2CaCu2O8 y INTRINSIC ARRAY JOSEPHSON JUNCTIONS
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王智河的项目
NaCo2O4自旋熵的变化及其输运机制研究