Project(SKL2009-8)supported by the State Key Laboratory of Silicon Materials,Zhejiang University,China;Project(NCET-07-0387)supported by the New Century Excellent Researcher Award Program from Ministry of Education of China
Effect of thermal annealing on the upgraded metallurgical grade(UMG)-Si was investigated under different conditions.The dislocation,grain boundaries and preferred growth orientation of Si ingot were characterized by...