Project (50674018) supported by the National Natural Science Foundation of China
A new purification process was developed to remove impurities in metallurgical grade silicon (MG-Si) by electromagnetic induction slag melting (EISM). Vacuum melting furnace was used to purify boron in different s...
Project supported by the National Natural Science Foundation of China(No.50674018)
Solar cells are currently fabricated from a variety of silicon-based materials.Now the major silicon material for solar cells is the scrap of electronic grade silicon(EG-Si).But in the current market it is difficult...