Table 1 Atomic ratio by HR-TEM EDX analysis.

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

Catalyst

(Atomic %)

Sr

Ti

O

Sr2TiO4

16.16

11.93

71.89

E-Sr2TiO4

4.80

68.29

26.90