This kind of solar cell typically features a sq. shape, with rounded corners (Beforehand, they ended up round). It is due to the growth strategy of the monocrystalline silicon crystal that includes a cylindrical shape. Creation: Poly-Si is created by purifying raw silicon utilizing solutions such as Siemens approach or https://socialbaskets.com/story5351648/5-tips-about-cell-solar-nordic-ab-you-can-use-today