It is found that substitution of rare earth metal for alkaline earth metal in the two systems suppresses the anomaly in resistivity caused by the SDW order, and induces superconductivity.
我们发现在这几个体系中用稀土金属离子取代碱土金属离子能够压制SDW有序在电阻率行为上表现出的反常,并在样品中引入超导电性。
参考来源 - 铁基高温超导体和过渡金属二硫化物新材料的合成和输运性质的研究The discovery of superconductivity in the simple MgB_2 crystalline intermetallic compound has aroused the extensive interests of world scientists to investigate the structure of MgB_2, the mechanism of superconduction, the synthesis methods and prospects for its commercial use.
简单化合物MgB_2超导性的发现,引起了世界科学家对其组织结构、超导原理、制备方法及应用前景的广泛兴趣。
参考来源 - 致密MgBThe main content is as follows:（1） The electronic structure,superconductivity and optical property of pure MgB2 and the doped MgB2 systems are introduced.
论文的主要内容如下:（1）介绍了MgB2系统和MgB2掺杂系统的电子结构、超导电性和光学性质。
参考来源 - MgB·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
N-UNCOUNT Superconductivity is the ability of certain metals to allow electricity to pass through them without any resistance at very low temperatures. 超导性 [技术]
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