fig5
Figure 5. (A) Schematic of MAx-PCN-224 (reproduced with permission from Elsevier, copyright 2024)[102]; (B) synthesis and crystal structure of Co4-M-MOFs (M = Cu, Co, and Zn) (reproduced with permission from Wiley-VCH, copyright 2024)[103]; (C) schematic of the Cu/NC catalyst (reproduced with permission from Elsevier, copyright 2021r)[104]. DMF: Dimethylformamide; MOFs: metal-organic frameworks.
