Recently, Prof. Xu published the latest research work titled “Oxygenated Monolayer Carbon Nitride for Excellent Photocatalytic Hydrogen Evolution and External Quantum Efficiency” (Nano Energy, 2016, 27: 138-146) online in Nano Energy (Top journal in Nano and Energy technology, IF=11.553). This paper was completed by Prof. Xu as co-corresponding author, in collaboration with the Rice University. Jiangsu University is the first completed department of this paper, and PhD student Xiaojie She is the first author.