[2] Suratwala T I, Hanna M L, Miller E L et al. Journal of Non-Crystalline Solids[J], 2003, 316:349
[3] Bautista M C, Morales A. Solar Energy Materials & Solar Cells [J], 2003, 80: 217
[6] Omer Kesmez,Esin Burunkaya,Nadir Kiraz et al. Journal of Non-Crystalline Solids [J], 2011, 357: 3130