Copper selenide powder is a high-purity copper compound material widely used in optoelectronic materials, semiconductor devices, and functional coatings.
We offer copper selenide powder in various particle sizes, purities, and packaging specifications. Please contact us for samples or customized technical support.
High purity
Uniform particle size distribution
Chemically stable
Low impurity content
Easy to process and prepare thin films
High batch consistency
Small order quantity, ample stock
Photovoltaic and optoelectronic material preparation: Used in the preparation of solar cells and photoconductive thin films, providing excellent photoelectric conversion efficiency and stability.
Semiconductor device R&D: As a p-type semiconductor material, it can be used in the research of new electronic devices and functional materials, ensuring stable device performance.
Functional coatings and industrial materials: Used in the preparation of conductive, corrosion-resistant, and special functional coatings, increasing the added value and lifespan of industrial materials.
Q1: Is copper selenide powder easily oxidized or decomposed?
A1: The powder is relatively stable in air, but prolonged exposure to high temperatures or strong light may cause partial oxidation. It is recommended to store it in a sealed, light-protected container.
Q2: Will powder particle size affect application results?
A2: Particle size directly affects reaction rate, film uniformity, and material properties. An appropriate particle size should be selected based on the specific process.
Q3: Can it be used for small-batch scientific research experiments?
A3: Yes, we can provide small-batch or customized products to meet R&D needs.
Q4: Can copper selenide powder be mixed with other materials?
A4: Yes, but it is recommended to conduct small-scale tests before lamination to ensure the stability of the final material properties.
Each batch is supplied with:
Certificate of Analysis (COA)
Technical Data Sheet (TDS)
Material Safety Data Sheet (MSDS)
Third-party testing reports available upon request
We focus on the R&D and supply of high-purity inorganic functional powders, strictly controlling raw materials, processing, and batch quality to ensure the stability and reliability of copper selenide powder in scientific research, industrial, and optoelectronic applications, providing customers with traceable, high-quality material solutions.
Chemical Formula: Cu₂Se
Molecular Weight: 159.16 g/mol
Appearance: Black to grayish-black powder
Density: 6.02 g/cm³
Melting Point: 1,070 °C
Crystal Structure: Cubic
Signal Word:
Danger
Hazard Statements:
H301+H331: Toxic if swallowed or if inhaled
H373: May cause damage to organs through prolonged or repeated exposure
Inner Packaging: Double-layer sealed plastic bags or aluminum foil bags for moisture and leakage protection.
Outer Packaging: Iron drum or fiber drum, depending on the weight, with reinforced sealed lid.
Hazard Packaging: UN-certified packaging compliant with regulations for hazardous materials transportation.
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