1. V. P. Afanasiev, E. I. Terukov, and A. A. Sherchenkov, Thin-Film Solar Cells Based on Silicon, 2nd ed. (LETI, St. Petersburg, 2011).
2. Fan Yang, “Large area a-Si/c-Si thin film solar cells,” in Solar Cells Thin-Film Technologies (Intech, Rijeka, 2011), pp. 335–359.
3. S. B. Zhang, S.-H. Wei, and A. Zunger, Phys. Rev. B 63, 075 205 (2001).
4. S. Singh, R. S. Srinivasa, and S. S. Major, Thin Solid Film 515, 8718 (2007).
5. D. Song, Appl. Surf. Sci. 254, 4171 (2008).