Figure 4

Photoionization efficiency spectra of m/z = 15 (A), 16 (B), 28 (C), 30 (D), 32 (E) and 44 (F) in the SVUV-PIMS spectra of the gas-phase components of OCM reaction catalyzed by 5.6%-Li/MgO at 750°C.

Photoionization efficiency spectra of m/z = 15 (A), 16 (B), 28 (C), 30 (D), 32 (E) and 44 (F) in the SVUV-PIMS spectra of the gas-phase components of OCM reaction catalyzed by 5.6%-Li/MgO at 750°C.