Figure 2

Background-subtracted MS signals for H2 (top) and CO2 (center) with the corresponding DTG signals (bottom—also shown in this figure). The dashed vertical line indicates the first H2 evolution peak.

Background-subtracted MS signals for H2 (top) and CO2 (center) with the corresponding DTG signals (bottom—also shown in this figure). The dashed vertical line indicates the first H2 evolution peak.