Tungsten Selenide powder is a two-dimensional transition metal chalcogenide (TMD) with a layered structure. It has excellent electrical, optical and catalytic properties and is widely used in electronic devices, photodetectors, energy storage and lubricating materials.
We provide high-purity, controllable particle size Tungsten Selenide powder to ensure its stable and reliable performance in various precision processes. At the same time, we support customized packaging specifications and technical support services to meet the diverse needs of scientific research and industrial customers.
Purity: 99.95%
Layered structure, easy to peel into single or multilayer sheets
High specific surface area, helps to improve surface reaction activity
Customizable particle size
Field effect transistors (FETs): As channel materials, used to prepare new two-dimensional devices
Photodetectors and solar cells: Use its band gap characteristics to achieve wide spectral response
Electrocatalysis: Shows good catalytic activity in hydrogen evolution reaction (HER)
Solid lubricant: The layered structure gives it excellent dry friction lubrication properties
Supercapacitor and battery materials: Used to improve energy density and cycle stability
Each batch of WSe2 powder comes with a certificate of analysis (COA) and a material safety data sheet (MSDS). We also support third-party testing services to meet higher standards of quality audit needs.
Molecular formula: WSe₂
Molecular weight: 341.76 g/mol
Appearance: gray-black or dark gray powder, uniform texture
Density: about 9.3 g/cm³
Melting point: about 1,250 °C
Crystal structure: hexagonal system (2H phase)
Inner Packaging: Vacuum-sealed bags and boxed to prevent contamination and moisture.
Outer Packaging: Cartons or wooden crates selected based on size and weight.
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