This type of solar cell generally features a sq. form, with rounded corners (Formerly, they were circular). It is due to The expansion strategy of the monocrystalline silicon crystal that has a cylindrical form. Production: Poly-Si is produced by purifying raw silicon working with techniques such as Siemens process or https://olivebookmarks.com/story19837039/the-single-best-strategy-to-use-for-solar-cell-supplier