Copper Selenide lumps are compounds consisting of copper and selenium in a certain lump form, insoluble in water, soluble in hydrochloric acid, commonly used in semiconductor and other fields.
VIMATERIAL supplies a wide range of high purity Copper Selenide lumps, the highest purity can reach 99.999%, our company’s products have stable performance, good granularity and good after-sales service. We have a professional R&D team and support product customisation, please contact us.
Molecular Formula: Cu₂Se
Molecular weight: 206.06 g/mol
Appearance: blue-black to black lumps
Density: 6.84 g/cm³
Melting point: 1113°C
Crystal structure: Tetragonal crystal system
Thermoelectric field: It can be used to prepare thermoelectric materials, realising the direct conversion of heat energy and electric energy.
Photovoltaic field: It is an important part of CuZnSiS thin film solar cells, which can be used to absorb sunlight and convert it into electricity.
Each batch of products implement the strictest quality control system, we have completed product records, product traceability with strict quality assurance. We have a complete process for the handling of non-conforming products, and will not flow the non-conforming products to the next process. We provide samples for customers’ re-inspection, and we also support the third party inspection organisations designated by customers.
Copper Selenide lumps are packed in double vacuum bags or double vacuum bottles, and the minimum packing unit is 50g/bottle.
Copper Selenide lumps should be stored in a dry, cool, well-ventilated and light-proof environment, sealed to prevent moisture, oxidation and contamination by impurities, and stored separately from strong oxidants, strong acids and other substances that may have chemical reactions.
VI HALBLEITERMATERIAL GmbH (VIMATERIAL) employs a stringent quality assurance system to ensure the reliability of our product quality. Strict quality control is implemented throughout the entire production chain, and for defective products, we strictly enforce the principle of rework and redo. Each batch is released only after passing detailed specification tests.
Every batch of our materials is independently tested, and, if necessary, we send samples to certified companies for testing. We provide these documents and analysis certificates with the shipment to certify that our products meet the required standards.
Contact our team of experts today and let us help you with your business!
