fig2
![Revealing the dynamic formation mechanism of porous Mo<sub>2</sub>C: an <i>in-situ</i> TEM study](https://image.oaes.cc/f374c75d-d29b-42ea-92a7-a9fc42f89112/cs3033.fig.2.jpg)
Figure 2. Defect-induced nucleation of Mo2C. (A-E) In-situ TEM images of the nucleation process of Mo2C under 20 vol.% CH4/H2 atmosphere at 700 °C; (F-J) Enlarged TEM images acquired from the dashed boxes in (A) to (E). TEM: Transmission electron microscopy.