Figure 5

(A) SVUV-PIMS spectra of the gas-phase components of OCM reaction catalyzed by various catalysts at 750°C ionized with photons at 10.0 eV. (B) Integrated SVUV-PIMS peak intensity of gas-phase methyl radicals, ethylene and ethane during OCM reaction catalyzed by various catalysts at 750°C.