Recently, Prof. Xu and the co-workers report their recent research work titled “Metal Oxides Mediated Subtractive Manufacturing of Two-Dimensional Carbon Nitride for High Efficiency and High Yield Photocatalytic H2 Evolution (ACS Nano, 2019, doi: 10.1021/acsnano.9b04443” in ACS Nano (top journal for material science, IF = 13.709). Jiangsu University is the first corresponding organization and Prof. Xu is the corresponding author.