MoSe2 (2H Molybdenum Diselenide)是一種半導體層狀材料。層間相互作用為范德華(van der Waals)相互作用。它是間接帶隙半導體,帶隙大小約為1.1 eV。二硒化鎢屬于第六族過渡金屬二鹵化物(TMDC)。我們提供的2H-MoSe2直徑8 -10 mm,未摻雜的是n型半導體,室溫下載流子濃度約為1015 cm-3量級。我們也提供Nb摻雜的p型MoSe2,其室溫載流子濃度約為1018 cm-3量級(或更高)。
MoSe2 crystal properties
| Crystal size | 8-10 mm |
| Electrical properties | Semiconductor, n-type (p-type is also available) |
| Crystal structure | hexagonal |
| Unit cell parameters | a = b = 0.329 nm, c = 1.289 nm, α = β = 90°, γ = 120° |
| Monolayer properties | |
| Type | Synthetic |
| Purity | >99.995 % |
| Characterized by | XRD, Raman, EDX, Hall measurement |
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