CAS 12018-95-0
:Copper indium selenide (CuInSe2)
Description:
Copper indium selenide (CuInSe2), with the CAS number 12018-95-0, is a semiconductor material that belongs to the chalcopyrite family of compounds. It is characterized by its tetragonal crystal structure and is known for its high absorption coefficient, making it particularly effective for thin-film solar cell applications. CuInSe2 exhibits a direct bandgap, which allows it to efficiently convert sunlight into electricity. The material is typically synthesized through various methods, including co-evaporation, sputtering, and chemical deposition. Its electrical properties can be tuned by varying the composition, which allows for optimization in photovoltaic applications. Additionally, CuInSe2 is notable for its stability and relatively low toxicity compared to other semiconductor materials. The compound can also exhibit p-type conductivity, which is essential for forming p-n junctions in solar cells. Overall, CuInSe2 is a significant material in the field of renewable energy, particularly in the development of efficient and cost-effective solar technologies.
Formula:Cu·In·Se
InChI:InChI=1S/Cu.In.Se
InChI key:InChIKey=UIPVMGDJUWUZEI-UHFFFAOYSA-N
SMILES:[Se].[In].[Cu]
Synonyms:- Copper indium selenide (Cu0.5In0.5Se)
- Copper indium diselenide (CuInSe2)
- Copper indium selenide (CuInSe2)
- Indium copper selenide (InCuSe2)
- Copper indium diselenide
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