摘要
With the support by the National Natural Science Foundation of China and Southern University of Science and Technology,the research team led by Prof.He JiaQing(何佳清)at Shenzhen Key Lab of Thermoelectric Materials,Department of Physics,Southern University of Science and Technology,realized a high energy conversion efficiency of 11.2%in low-cost PbS-based thermoelectric materials,which was published in Energy and Environmental Science(2020,13:579—91).