Figure 2. (A) Pd1-ZSM-5 converts methane to acetic acid under H2O2 and CO conditions[69]. Copyright 2024, John Wiley and Sons; (B) Schematic diagram of selective oxidation of methane by 0.72Ru1/UiO-66 under H2O2 conditions[75]. Copyright 2023, American Chemical Society. TOF: Turnover frequency.