Fig. 8.

a Schematic illustration of the synthesis of Ti₃C₂-Cu/Co composites. b XAS spectra of Ti₃C₂-Cu hybrids. Reproduced with permission from [122] Copyright 2021, Wiley–VCH. c Schematic showing the preparation of Ti₃C₂T_x/Sn composites by SnCl₂ Lewis acidic salt etching. d SEM image of Ti₃C₂T_x/Sn hybrids. Reproduced with permission from [145] Copyright 2022, Elsevier. e Schematic diagram of the preparation of Ti₃C₂T_x/CuS composites. f High-resolution transmission electron microscope (HRTEM) image of Ti₃C₂T_x/CuS. Reproduced with permission from [148] Copyright 2022, Royal Society of Chemistry