1. pvinsights.com, March 2014.
2. Low temperature-coefficient for solar cells processed from solar-grade silicon purified by metallurgical route;Tanay;Prog. Photovolt: Res. Appl.,2011
3. M. Müller, A. Schulze, J. Isemberg, B. Hund, H.G. Beyer. Influence of the wafer resistivity on the temperature coefficients of industrial silicon solar cells and on the expected performance behavior. 25th European Photovoltaic Solar Energy Conference and Exhibition, Valencia, Spain, 2010, pp. 2600 – 2603.
4. Reduced temperature coefficients for recent high-performance silicon solar cells;Zhao;Prog. Photovolt: Res. Appl.,1994
5. Development status of high-efficiency HIT solar cells;Mishima;Solar Energy Materials and Solar Cells,2011