铟掺杂的拓扑晶化绝缘体碲化锡的超导电性研究

来源 :第十二届国际凝聚态理论与计算材料学会议(The 12th International Conference on Con | 被引量 : 0次 | 上传用户:bolun365
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  拓扑绝缘体和拓扑超导体是凝聚态物理最新的研究热点。拓扑晶化绝缘体(TCI)也是一种拓扑非平庸性的绝缘体,它的体态是绝缘体,而在高对称的晶体表面具有金属态。这种表面金属态受到镜面对称性的保护而不受无序或者非磁性杂质散射的影响。碲化锡经计算和角分辨光电子谱实验证实是一种拓扑晶化绝缘体材料。铟掺杂的碲化锡具有超导电性。
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