Figure 12.

a) SEM image of Ti₃C₂/TiO₂. Reproduced with permission.^{[ 126 ]} Copyright 2018, Elsevier Ltd. b) Rate capability of MXene@NTP‐C and MXene at varied current densities of 0.1–10 A g⁻¹. Reproduced with permission.^{[ 129 ]} Copyright 2018, Royal Society of Chemistry. c) SEM image of Ti₃C₂/Na_0.23TiO₂ composite. Reproduced with permission.^{[ 130 ]} Copyright 2018, Elsevier Ltd. d) SEM, e,f) TEM images, and g) schematic of the synthetic process of CoS₂/CNTs/TiO_xN_y. Reproduced with permission.^{[ 132 ]} Copyright 2020, Royal Society of Chemistry.