超导电性

And the relationship between the gap and the transition temperature in grains is very similar to that in bulk.

并且，金属小粒子超导电性中能隙与转变温度的关系与宏观金属中的非常类似。

The atomically uniform films obtained in our experiments provide an ideal system to investigate and understand the superconducting mechanism at reduced dimensionality.

这项工作是对固体物理学基本问题研究中的一个重要进展，对于人们理解低维体系的超导电性具有重要意义。

It can beconcluded that L〓Cu〓+δ electrochemically oxidized at room temperature is unstable, or

并以此为基础，定量研究L〓Cu〓+δ体系在晶体结构和超导电性方面的特征才成为可能。

In the study of the interference effects between three weakly linked trapped Bose-Einstein condensates, three coupled Gross-Pitaevskii equations are used to describe the dynamics of the system. The nonsinusoidal oscillation is found as a generalization of the Josephson effect in superconductivity.

对于三个弱联结偶合的Bose-Einstein凝聚系统，通过解偶合的Gross-Pitaevskii平均场方程，我们发现，作为超导电性Josephson效应的推广，非正弦振荡存在于系统的动力学行为中，并由此得到了相图并预言了自陷效应。

Keywords superconductive materials;superconductor;electric power system;application

超导材料；超导电性；电力系统；应用

At the solid-liquid reaction stage, the molten Mg promotes the reaction between Mg and residual B powders under the infilteration and enwrapping effects. Finally, the formed MgB2 grains grow up to regular hexagon morphology rapidly by Ostwald ripening mechanism.

在上述工作基础上，同样采用热分析的手段，进一步研究了原位烧结过程中纳米Al2O3粉末掺杂对多晶MgB2相形成过程的影响，并确定了该影响与超导电性之间的内在联系。

For bounded 3 dimensional superconductors with smooth surface, we showed that superconductivity nucleates first at the surface where the applied field is tangential.

证明了有光滑表面的有界3维超导体首先在表面与外磁场相切的部分出现超导电性；带有棱或尖角的超导体具有更高的第三临界场。

In summary, we have shown clearly that the formation of QWS can dramatically influence the growth, the electron density of states near the Fermi level, and the physical properties of thin films, such as superconductivity, thermal expansion and electron-phonon coupling.

总之，在本论文中，我们直接证明了量子阱态的形成显著地改变了薄膜费米面附近的电子态密度，观察到了一系列由于量子阱态的形成而导致的薄膜的有趣性质，如超导电性、热膨胀系数、电声子耦合强度等物理参数的量子振荡。

The other RE substitution for Y can largely enhance critical current under the condition without changing Y-123 structure.

因此在不改变Y123结构框架中和超导电性的前提下，可以较大幅度地提高临界电流密度。

Based on some theoretical models, it is suggested that the fluctuation o f such orderings, which might result in carrier pairing, is the basis for the superconductivity to occur.

基于一些理论模型，我们认为相分离状态下的超导电性的发生可能就是基于这种有序态的涨落，该涨落导致载流子配对。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。