Protonation and Photocatalytic Activity of the Rb₂La₂Ti₃O₁₀ Layered Oxide in the Reaction of Hydrogen Production

Figure 5

Kinetic curves of hydrogen evolution over Rb₂La₂Ti₃O₁₀ samples S0, S1, S2, S3, and TiO₂ P25 from 0.1% (mol) aqueous isopropanol solution in water (a) and 0.1 M KOH (b).

(a)

(b)