fig1
![Recent progress in single atomic catalysts for electrochemical N<sub>2</sub> fixation](https://image.oaes.cc/b68f9c49-09a5-435a-bd45-525c5c3ffabd/microstructures3071.fig.1.jpg)
Figure 1. The surface atom ratios at different particle sizes[6]. Copyright 2023, ACS Publications.
Figure 1. The surface atom ratios at different particle sizes[6]. Copyright 2023, ACS Publications.
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