Tang Zheng-Xia, Shen Hong-Lie, Jiang Feng, Fang Ru, Lu Lin-Feng, Huang Hai-Bin, Cai Hong. Mechanism of large grain polycrystalline Si preparation by aluminum induced crystallization with temperature gradient profileJ. Acta Physica Sinica, 2010, 59(12): 8770-8775. DOI: 10.7498/aps.59.8770