硒化铋

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| ImageFile =Kristallstruktur-Bismutselenid.png
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| IUPACName = selenoxobismuth, selanylidenebismuth
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|Section2={{Chembox Properties
| Formula = Bi2Se3
| MolarMass = 654.8
| Appearance = 暗灰色固体
| Density = 6.82 g/cm3具有完美化学计量比的硒化铋是半导体，带宽为0.3 eV，其硒空穴是电子授体，化学性质类似半金属。在硒化铋中，观察到了拓扑保护表面态，它是现在科学研究的主题。

参见
*热电材料

参考文献