Fig. 3: Catalytic performance of various catalysts.

a O3 conversion efficiency on Meso-MnO@C-2G, MnO2, Meso-MnO, Com-MnO +C and Com-MnO at 30% RH. b Influences of molecular Lewis-base or Lewis-acid on the catalytic activity of ozone decomposition. c The comparison of reaction rate of our work with other reported works. d O3 conversion efficiency on Meso-MnO@C-2G, MnO2-0G, Meso-MnO, Meso-MnO+C and Com-MnO at 65% RH. e O3 conversion on Meso-MnO@C-2G and Meso-MnO at 65% RH over 100 h (inset is the water contact angel of Meso-MnO@C-2G). f O3 conversion on Meso-MnO@C-2G under alternate RH (30% RH and 90% RH).