Fig. 3From: Nitrogen-Doped Porous Carbon Nanosheets Strongly Coupled with Mo2C Nanoparticles for Efficient Electrocatalytic Hydrogen EvolutionThe morphology of Mo2C/NPC. a–d TEM and HRTEM images at different magnifications and e corresponding EDS element mapping of Mo2C/NPC (scale bar 500 nm)Back to article page