<正>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 to secure a steady supply of this material.Therefore,alternative production processes are needed to increase the feedstock.In this paper,EBM is used to purify silicon.MG-Si particles after leaching with an initial purity of 99.88%in mass as starting materials were used.The final purity of the...
【英文摘要】
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 to secure a steady supply of this material.Therefore,alternative production processes are needed to increase the feedstock.In this paper,EBM is used to purify silicon.MG-Si particles after leaching with an initial purity of 99.88%in mass as starting materials were used.The final purity of the si...
【基金】
Project supported by the National Natural Science Foundation of China(No.50674018)
【更新日期】
2011-04-01
【分类号】
TN304
【正文快照】
1 .IntroduCtion The global PV industry has been develoPing rapidly over the Past deeade，whieh has led to a large demand for silicon materials.Silieon 15 divided into four eategories aeeouling to itsP硕ty:metallurgieal grade silieon(MG一51)，ehemieal grad
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