fig10
![Bifunctional 2D structured catalysts for air electrodes in rechargeable metal-air batteries](https://image.oaes.cc/b3caed8e-b760-4708-88f9-4496d684cb33/em3066.fig.10.jpg)
Figure 10. (A) (a) Zoom-in HAADF-STEM image of the Co-SA/NC catalyst; (b) K-edge FT-EXAFS in R space for related samples; (c) Initial deep GCD curves of related samples[184]. Copyright 2020, Springer Nature. (B) (a) HAADF-STEM images of RuNC/CoSA-3DNG; Fourier-transform EXAFS spectra for (b) Ru K-edge; (c) Initial discharge-charge profiles (voltage: 2.0-4.5 V, current density: