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. 2021 Oct 15;13:209. doi: 10.1007/s40820-021-00736-x

Fig. 7.

Fig. 7

The optimized geometric structure of Au/0.15Sr-CN along with side view and ESP (a), the optimized relaxed structure of Pt/0.15Sr-CN with side view and ESP (b), and combined 2D electrostatic-potential map of pristine single layer CN, 0.15Sr-CN, Pt/0.15Sr-CN, and Au/0.15Sr-CN catalysts (c). In plot (c), the yellow shaded area denotes donation while green shaded area represents electron accumulation