[1] Pan Zhijun, Zhang Lanting, Wu Jiansheng. A first-principle study of electronic and geometrical structures of semiconducting β-FeSi2 with doping [J]. Acta Physica Sinica, 2005, 54(11): 5308-5313.

[2] N E Christensen. Electronic structure of β-FeSi2 [J]. Phys Rev B, 1990, 42(11): 7148-7153.

[3] Yan Wanjun, Xie Quan, Zhang Jinmin. Interband optical transitions in semiconducting iron disilicide β-FeSi2 [J]. Chin J Semicond, 2007, 28(9): 1381-1387.

[4] Li Weiwen, Zhao Xinbing, Zhou Bangchang, et al.. Electrical property research on N-doped β-FeSi2 based alloys [J]. Nonferrous Metals, 2002, 54(3): 9-11.

[5] Yan Wanjun, Zhou Shiyun, Xie Quan, et al.. First principles study of electronic structure and optical properties for co-doped β-FeSi2 [J]. Acta Optica Sinica, 2011, 31(6): 0616003.

[6] Yan Wanjun, Xie Quan. First principle calculation of the electronic structure and optical properties of impurity-doped β-FeSi2 semiconductors [J]. Chin J Semicond, 2008, 29(6): 1141-1146.

[7] Zhang Chunhong, Yan Wanjun, Zhou Shiyun, et al.. The study of electronic structure and optical properties for C-doped β-FeSi2 [J]. J At Mol Phys, 2013, 30(4): 683-688.

[8] Zhang Zhongzheng, Zhang Chunhong, Yan Wanjun, et al.. First principle study on geometric structure and electronic structure of β-FeSi2 doped rare earth element La [J]. J At Mol Phys, 2014, 31(2): 338-342.

[9] Yan Wanjun, Zhou Shiyun, Xie Quan, et al.. Effect of Al doping concentration on electronic and optical properties of CrSi2 [J]. Acta Optica Sinica, 2012, 32(5): 0516003.

[10] Yan Wanjun, Zhang Chunhong, Gui Fang, et al.. Electronic structure and optical properties of stressed β-FeSi2 [J]. Acta Optica Sinica, 2013, 33(7): 0716001.

[11] Yan Wanjun, Zhang Zhongzheng, Guo Xiaotian, et al.. First principle calculation on the photoelectric properties of V-Al co-doped CrSi2 [J]. Acta Optica Sinica, 2014, 34(4): 0416002.

[12] Y Dusausoy, J Protas, R Wandji, et al.. Structure crystalline du disiliciure de fer, FeSi2 [J]. Acta Crystallogr Sec B, 1971, 27(6): 1209-1218.

[13] M D Segall, J D Lindan Philip, M J Probert, et al.. First-principles simulation: ideas, illustrations and the CASTEP code [J]. J Phys: Condens Matter, 2002, 14(11): 2717-2744.

[14] David Vanderbilt. Soft self-consistent pseudopotentials in a generalized eigenvalue formalism [J]. Phys Rev B, 1990, 41(11): 7892-7895.

[15] J P Perdew, K Burke, M Ernzerhof. Generalized gradient approximation made simple [J]. Phys Rev Lett, 1996, 77(18): 3865-3868.

[16] H J Monkhorst, J D Pack. Special points for Brillouin-zone integrations [J]. Phys Rev B, 1976, 13(12): 5188-5192.

[17] T H Fischer, J Almlof. General methods for geometry and wave-function optimization [J]. J Phys Chem, 1992, 96(24): 9768-9774.

[18] Shen Xuechu. Semiconductor Spectra and Optical Properties [M]. Beijing: Science Press (The Second Edition), 1992. 76-94.

[19] Fang Rongchuan. Solid-States Spectroscopy [M]. Hefei: China Science and Technology Press, 2001. 71-75.

[20] A B Filonov, D B Migas, V L Shaposhnikov, et al.. Theoretical and experimental study of interband optical transitions in semiconducting iron disilicide [J]. J Appl Phys, 1998, 83(8): 4410.