CAS: 12067-46-8
Molecular formula: WSe2
Product code: 743400PD
Purity: 99.5%-99.99%
Specifications: – 325 mesh
EINECS number:
235-078-7
Feature
Tungsten diselenide is an inorganic compound with the molecular formula WSe2. The compound adopts a hexagonal crystal structure similar to molybdenum disulfide.
Chemical formula: WSe2
Molar mass: 341.76 g/mol
Appearance: gray to black solid
Odor: odorless
Density: 9.32 g/cm3
Melting point: 1200 °C
Solubility in water: insoluble
Bandgap: ~1 eV (indirect, bulk)
~1.7 eV (direct, single layer)
Application
Transition metal dichalcogenides are semiconductors with potential applications in solar cells.
Mechanically exfoliated monolayers of WSe2 are transparent photovoltaic materials with LED properties.
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