References
- M. A. Green, K. Emery, Y. Hishikawa, W. Warta and E. D. Dunlop, "Solar cell efficiency table", Prog. Photovoltaics, Vol. 23, No. 1, pp. 1-9 (2015). https://doi.org/10.1002/pip.2573
-
U. Rau, M. Schmitt, D. Hillburger, F. Engelhardt, O. Seifert, W. Riedl, J. Rimmasch, J. Parisi and F. Karg, "Influence of Na and S incorporation on the electronic transport properties of Cu(In,Ga)
$Se_2$ solar cell", Proc. 25th IEEE Photovoltaic Specialist Conf, Washington, IEEE, pp. 1005-1008 (1996). - K. Kushiya, "Key near-term R&D issues for continuous improvement in CIS-based thin-film PV modules", Sol. Energ. Mat. Sol. Cells., Vol. 93, No. 6-7, pp. 1037-1041 (2009). https://doi.org/10.1016/j.solmat.2008.11.063
- D. Ohashi, T. Nakada and A. Kunioka, "Improved CIGS thin-film solar cells by surface sulfurization using In2S3 and sulfur vapor", Sol. Energ. Mat. Sol. Cells., Vol. 67, No. 1-4, pp. 261-265, 2001. https://doi.org/10.1016/S0927-0248(00)00290-7
-
T. Nakada, H. Ohbo, T. Watanabe, H. Nakazawa, M. Matsui and A. Kunioka, "Improved
$Cu(In,Ga)(S,Se)_2$ thin film solar cells by surface sulfurization", Sol. Energ. Mat. Sol. Cells., Vol. 49, No. 1-4, pp. 285-290 (1997). https://doi.org/10.1016/S0927-0248(97)00054-8 -
H. N. R. Shin, Y. M. Shin, J. H. Kim, J. H. Yun, B. K. Park and B. T. Ahn, "Low-temperature Deposition of
$Cu(In,Ga)(S,Se)_2$ Absorber using$Na_2S$ Underlayer", Current Photovoltaic Research, Vol. 2, No. 1, pp. 28-35 (2014). https://doi.org/10.21218/CPR.2014.2.1.028 -
X. Fontane, V. Izquierdo-Rosa, L. Calvo-Barrio, J. Alvarez-Garcia, A. Perez-Rodriguez, J. R. Morante and W. Witte, "In-depth resolved Raman scattering analysis of secondary phases in Cu-poor
$CuInSe_2$ based thin films", Appl. Phys. Lett., Vol. 95, pp. 121907 (2009). https://doi.org/10.1063/1.3236770 - Y. M. Shin, C. S. Lee, D. H. Shin, H. S. Kwon, B. G. Park and B. T. Ahn, "Surface modification of CIGS film by annealing and its effect on the band structure and photovoltaic properties of CIGS solar cells", Curr. Appl. Phys., Vol. 15, pp. 18-24 (2015). https://doi.org/10.1016/j.cap.2014.09.023