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单词 Molybdic sulfide
释义

Molybdic sulfide

英语百科

Molybdenum disulfide

Molybdenite
Electron microscopy of antisites (a, Mo substitutes for S) and vacancies (b, missing S atoms) in a monolayer of molybdenum disulfide. Scale bar: 1 nm.[6]

Molybdenum disulfide is the inorganic compound with the formula MoS
2
.

The compound is classified as a metal dichalcogenide. It is a silvery black solid that occurs as the mineral molybdenite, the principal ore for molybdenum. MoS
2
is relatively unreactive. It is unaffected by dilute acids and oxygen. In appearance and feel, molybdenum disulfide is similar to graphite. It is widely used as a solid lubricant because of its low friction properties and robustness. Bulk MoS
2
is a diamagnetic, indirect bandgap semiconductor similar to silicon, with a bandgap of 1.23 eV.

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更新时间:2025/6/17 22:56:29