Table 3 The apparent quantum yield of catalysts.

From: Surface modification of layered perovskite Sr2TiO4 for improved CO2 photoreduction with H2O to CH4

Catalysts

Quantum yield (%)

CH4

H2

C2H6

C2H4

CO

Total

P-25

2.693

0.120

0.000

0.000

0.016

2.829

Sr2TiO4

1.283

0.102

0.019

0.527

0.030

1.961

H-Sr2TiO4

2.055

0.142

0.053

0.653

0.031

2.934

E-Sr2TiO4

5.211

0.243

0.200

0.521

0.026

6.201