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单词 Purple bronze
释义

Purple bronze

英语百科

Molybdenum bronze

Crystals of K0.28MoO3, also called

In chemistry, molybdenum bronze is a generic name for certain mixed oxides of molybdenum with the generic formula A
x
Mo
y
O
z
where A may be hydrogen, an alkali metal cation (such as Li, Na, K), and Tl. These compounds form deeply coloured plate-like crystals with a metallic sheen, hence their name. These bronzes derive their metallic character partially occupied 4d-bands. The oxidation state in K0.28MoO3 are K, O, and Mo. MoO3 is an insulator, with an unfilled 4d band.

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更新时间:2025/6/20 2:34:37