Most systems exhibiting topological superconductivity are artificial structures that require precise engineering. Now, a layered material shows tantalizing signs of the phenomenon.

中文翻译：

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一种分层的非常规超导体

大多数表现出拓扑超导性的系统是需要精确工程的人造结构。现在，分层材料显示出这种现象的诱人迹象。