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单词 Tungsten disulfide
释义

Tungsten disulfide

中文百科

二硫化钨 Tungsten(IV) sulfide

(重定向自Tungsten disulfide)
Illustration of PbI2/WS2 core–shell nanostructure.

二硫化钨是一种无机化合物,化学式为WS2

灰色有金属光泽的细小六方晶系结晶或粉末。在空气中稳定。不溶于水,溶于硝酸和氢氟酸混酸中。溶于熔融碱,不溶于醇。

英语百科

Tungsten(IV) sulfide 二硫化钨

(重定向自Tungsten disulfide)
Illustration of PbI2/WS2 core–shell nanostructure.

Tungsten(IV) sulfide is the chemical compound with the formula WS2. It occurs naturally as the rare mineral tungstenite. This material is a component of certain catalysts used for hydrodesulfurization and hydrodenitrification.

WS2 adopts a layered structure related to MoS2, with W atoms situated in trigonal prismatic coordination sphere. Owing to this layered structure, WS2 forms inorganic nanotubes, which were discovered on an example of WS2 in 1992.

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更新时间:2025/6/17 14:32:09