Li Wei, Ji Li-Jun
Center of Rare Earth and Inorganic Functional Materials, National Institute for Advanced Materials, Nankai University, Tianjin 300350, China.
School of Physics, Huazhong University of Science and Technology, Wuhan 430074, China.
Science. 2018 Jul 13;361(6398):132. doi: 10.1126/science.aat5729.