fig4
Figure 4. (A) Preparation of PMo12-PPy/rGO and Mo2C@NPC/NPrGO through an eco-friendly one-pot redox relay reaction. (B) TEM image of PMo12-PPy/rGO, and (C) HRTEM image of Mo2C@NPC/NPrGO. (D) Polarization curves of Mo2C@NPC, Mo2C@ NPC/NPrGO and Pt-C for the HER. (Inset: H2 bubble generation on the Mo2C@NPC/NPrGO surface). (A-D) Reproduced with permission from[84]. Copyright 2016, Springer Nature.







