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Bulk WS2 powder

Bulk WS2 powder

Catalog Number: ACM12138099-54

CAS Number: 12138-09-9

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Description

Description Alfa Chemistry's tungsten disulfides are synthesized using our proprietary dry method and are available as powders or dispersions and are available in a variety of particle sizes. Our WS2 meets the highest quality and purity standards. If you have any questions about this or any of our advanced nanomaterials, please contact a member of our team for details and specifications.

Features And Benefits

Features And Benefits Tungsten disulfide (WS2) is an inorganic compound of tungsten and sulfur and belongs to the group of metal disulfide materials. WS2 occurs naturally in the form of tungsten ore, but can also be produced synthetically. WS2 has a layered structure with tungsten atoms present in triangular prism coordination spheres.

Application

Application Transistors, sensors, photocatalysis, electronics.

Specifications

Synonyms Tungsten Disulfide
Molecular Weight 247.98 g/mol
Canonical SMILES S=[W]=S
InChI InChI=1S/2S.W
InChI Key ITRNXVSDJBHYNJ-UHFFFAOYSA-N
Boiling Point 1250 °C (2280 °F; 1520 K)
Purity (6N) 99.9999% confirmed
Solubility Good solubility in water and ethanol
Appearance black powder
Bandgap ~2.05 eV
Characterization Methods XRD, XPS, AES, SIM, and HRTEM
Composition Monolayer Tungsten Disulfide with small size
Diameter 100nm, 0.58um, 0.88um, 1.9um, 3.8um, 5um
Layers Monolayer >=90%
Magnetic Susceptibility +5850·10-6 cm3/mol
Metal Impurities (max.)0.0001%
Packaging 1Kg
Production Method chemical vapor deposition (CVD)
Storage Conditions Room temperature and dry
Thickness ~1 nm
Type Synthetic

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