Concentrating solar thermoelectric generators with a peak efficiency of 7.4% Daniel Kraemer, Qing Jie, Kenneth McEnaney, Feng Cao, Weishu Liu, Lee A. Weinstein, James Loomis, Zhifeng Ren & Gang Chen Nature Energy 1, Article number: 16153 (2016) doi:10.1038/nenergy.2016.153 不胜感谢。