fig6
![Selenium confined in ZIF-8 derived porous carbon@MWCNTs 3D networks: tailoring reaction kinetics for high performance lithium-selenium batteries](https://image.oaes.cc/f1e1803d-b9e2-4b34-a222-71aaba905fae/4810.fig.6.jpg)
Figure 6. Schematic mechanism of the electrodes for lithium ion and electron movement: (A) Se@ZIF-8-C; (B) ZIF-8-C@MWCNTs-1; and (C) Se@ZIF-8-C@MWCNTs-5. Nyquist plots of Se@ZIF-8-C@MWCNTs-X (X = 1-5) electrode measured when fresh (D) and after 100 cycles with 0.2 C (E).