47. Fei Xiao, Xiang Liu, Cheng-Jun Sun, Inhui Hwang, Qi Wang, Zhiwen Xu, Yian Wang, Shangqian Zhu, Hsi-wen Wu, Zidong Wei, Liping Zheng, Daojian Cheng, Meng Gu, Gui-Liang Xu*, Khalil Amine*, Minhua Shao*. Solid-State Synthesis of Highly Dispersed Nitrogen-Coordinated Single Iron Atom Electrocatalysts for Proton Exchange Membrane Fuel Cells, Nano Letters, 2021, 21(8), 3633-3639.