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Removal of metal impurities by controlling columnar grain growth during directional solidification processShiqiang Ren, Lei Zhang, Pengting Li et al.|Applied Thermal Engineering|2016Cited by 31
Microstructure and conversion efficiency of multicrystalline silicon ingot prepared by upgraded metallurgical grade siliconPengting Li, H. M. Noor ul Huda Khan Asghar, Wang Feng et al.|Solar Energy Materials and Solar Cells|2018Cited by 15
Effect of cooling rate on solidification of electron beam melted silicon ingotsYi Tan, Shiqiang Ren, Dachuan Jiang et al.|Vacuum|2012Cited by 12