1. Best Research-Cell Efficiencies, National Renewable Energy Laboratory (NREL). 〈https://www.nrel.gov/pv/assets/images/efficiency_chart.jpg.Rev〉. Dec. 02, 2016.
2. Achievement of more than 25% conversion efficiency with crystalline silicon heterojunction solar cell;Masuko;IEEE J. Photovolt.,2014
3. M. Tanaka, S. Okamoto, S. Tsuge, S. Kiyama, Development of HIT solar cells with more than 21% conversion efficiency and commercialization of highest performance HIT modules, in: Proceedings of the 3rd World Conference on Photovoltaic Energy Conversion, Osaka, Japan, 2003, pp. 955–958.
4. 24.7% record efficiency HIT solar cell on thin silicon wafer;Taguchi;IEEE J. Photovolt.,2014
5. Development status of high-efficiency HIT solar cells;Mishima;Sol. Energy Mater. Sol. Cells,2011