Recently, Jiangsu University and Nanyang Technological University worked together and completed a review article "Freestanding atomically-thin two-dimensional materials beyond graphene meeting photocatalysis: Opportunities and challenges" (Nano Energy, 2017, 35, 79-91), which published in the International Energy Area of the authority of the journal Nano Energy (IF = 11.553). Jiangsu University is the paper's first complete institution. Doctoral candidate student Di Jun is the first author. Associate Professor Xia Jiexiang and Dr. Liu Zheng are co-corresponding authors.