Electronic Supplementary Information In situ light-assisted preparation of MoS 2 on graphitic C 3 N 4 nanosheet for enhanced photocatalytic H 2 production from water Hui Zhao, Yuming Dong*, Pingping Jiang*, Hongyan Miao, Guangli Wang, Jingjing Zhang Key Laboratory of Food Colloids and Biotechnology (Ministry of Education of China), School of Chemical and Material Engineering, Jiangnan University, Wuxi 214122, P. R. China Fig. S1 TEM image of g-C 3 N 4 nanosheets Electronic Supplementary Material (ESI) for Journal of Materials Chemistry A. This journal is © The Royal Society of Chemistry 2015