fig1
![Microwave-pulse assisted synthesis of tunable ternary-doped 2D molybdenum carbide for efficient hydrogen evolution](https://image.oaes.cc/d8b343d0-5462-42a0-adb0-625c1c971986/cs3072.fig.1.jpg)
Figure 1. Research significance. (A) Mechanism of 2D Mo2C hydrogen evolution reaction; (B) The reason of doping 2D Mo2C with P, N and S as an example; (C) Factors affecting electronic structure; (D) The inadequacy of traditional strategy. 2D Mo2C: Two-dimensional molybdenum carbides.