fig1
![Triethanolamine assisted synthesis of bimetallic nickel cobalt nitride/nitrogen-doped carbon hollow nanoflowers for supercapacitor](https://image.oaes.cc/e527dc04-3929-477a-b539-9f4732575edd/5390.fig.1.jpg)
Figure 1. Schematic illustration of preparation process of Ni3N-Co2N0.67/NC.
Figure 1. Schematic illustration of preparation process of Ni3N-Co2N0.67/NC.
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