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(A) TEM and HRTEM (B) images of the catalysts Ru/N-ABC pyrolyzed at 600 °C; the inset in part (A) displays the particle size distribution obtained by TEM. Temperature dependence of CO2 methanation over the catalysts: (C) the CO2 conversion; (D) the CH4 and CO selectivity. Reproduced from [92] with permission from Elsevier 2020.
