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WSe2(二硒化鎢)

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WSe2是間接帶隙為?1.3eV的半導體,單層WSe2具有直接帶隙。這些層通過范德華相互作用堆疊在一起,并且可以被剝離成薄的2D層。硒化鎢屬于VI族過渡金屬二硫屬元素(TMDC)。

WSe2晶體具有約0.8-1厘米的典型橫向尺寸,呈六邊形并具有金屬外觀。我們生產n型和p型WSe2,在室溫下具有?10 15 cm -3的典型電荷載流子密度。

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