The cast processes of multicrystalline silicon were comparatively developed- The research on its defects and impurities was in progress.
现在，其铸造工艺相对成熟：对材料的缺陷和杂质的研究日趋深化；
The chemical etching method wa applied to form surface texture of multicrystalline silicon in order to reduce the reflectance of the surface.
为了降低光在多晶硅表面的反射，采用化学腐蚀法在其表面制备了绒面。
The recombination activity of grain boundaries (GBs) in casting multicrystalline silicon (mc-Si) was investigated through an electron beam induced current (EBIC) technique.
本文利用电子束诱生电流（EBIC）对铸造多晶硅中晶界的复合特性进行了研究。
The recombination activity of grain boundaries (GBs) in casting multicrystalline silicon (mc-Si) was investigated through an electron beam induced current (EBIC) technique.
本文利用电子束诱生电流（EBIC）对铸造多晶硅中晶界的复合特性进行了研究。
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