fig4
![Arginine modification of hybrid cobalt/nitrogen <InlineParagraph>Ti<sub>3</sub>C<sub>2</sub>T<sub>x</sub></InlineParagraph> MXene and its application as a sulfur host for lithium-sulfur batteries](https://image.oaes.cc/698e0d2a-1393-4c13-bda3-a252bb4639f2/microstructures4068.fig.4.jpg)
Figure 4. (A) Schematic illustration of the fabrication of the Co-N@Ti3C2TX-Arg/S electrodes for Li-S batteries. (B) Rate performances of the Co-N@Ti3C2TX-Ser/S, Co-N@Ti3C2TX-Lys /S, and Co-N@Ti3C2TX-Arg/S electrodes. (C) Long-term cycling of the Co-N@Ti3C2TX-Ser/S, Co-N@Ti3C2TX-Lys/S, and Co-N@Ti3C2TX-Arg/S electrodes. (D) CEs of the Co-N@Ti3C2TX-Ser/S, Co-N@Ti3C2TX-Lys /S and