7Takayuki Narushima,Atsushi Yamashita,Chiaki Ouch,et al.Solubilities and equilibrium distribution coefficients of oxygen and carbon in silicon[J].Materials Transactions,2002,43:2120-2124.
8Macdonald Daniel,Cuevas Andres,Kinomura A,et al.Transition-metal profiles in a multicrystalline silicon ingot[J].J Appl Phys,2005,97,523.
9Macdonald D,Cuevas A.Trapping of minority carriers in multicrystalline silicon[J].Appl Phys Lett,1999,74:1710-1712.
10Moller H J,Funke C,Lawerenz A,et al.Oxygen and lattice distortion in multicrystalline silicon[J].Solar Energy Materials & Solar Cells,2002,72:403-416.