Polycrystalline silicon, also called polysilicon, is a material consisting of small silicon crystals. It differs from single-crystal silicon, used for electronics and solar cells, and from amorphous silicon, used for thin film devices and solar cells.
Read more about Polycrystalline Silicon: Single Crystalline Vs Polycrystalline Silicon, Polycrystalline Silicon Components, Deposition Methods, Upgraded Metallurgical-grade Silicon, See Also