In order to make crystalline silicon solar cells, cell producers need micron-thin wafers of exceptional purity. The majority of base silicon material–referred to as ‘polysilicon’–used for producing high purity silicon […]
In order to make crystalline silicon solar cells, cell producers need micron-thin wafers of exceptional purity. The majority of base silicon material–referred to as ‘polysilicon’–used for producing high purity silicon […]