Table 2. Photocatalytic water splitting and glucose reforming for various hydrogenations ^a .

Entry	Reactant	Product	t (h)	Con. b (%)	Yield (%)	Hydrogen from water
1			24	96	89	39%
2			10	100	90	30%

^aReaction conditions: substrates, 0.1 mmol; glucose, 0.5 mmol; water, 1 mL; temperature, 25 °C; 0.025 g Pd/TiO₂ with 2 wt% Pd; UV-light (350 nm, 4 mW cm^–2); illuminated area, 2 cm².

^bCon. = conversion.