Table 2 Comparison of the catalytic efficiency of Gd₂NiMnO₆ DNF with various catalysts.

From: Improved conversion of carbon dioxide to methane via photohydrogenation using Gd2NiMnO6 with a dendritic fibrous architecture

Catalyst

Solvent

Light Source

Time (h)

Product yield

Ref

Cu3(BTC)2@TiO2

Water

UV irradiation

4

10.56 µmolg− 1

37

Cu2O@Cu@UiO-66-NH2

glass fiber film

300 W Xe lamp (λ > 400 nm)

5

41.5 µmolg− 1

38

VS-CuInS8

Water

Visible light

24

208.8 µmolg− 1

39

(Au/Cu)/TiO2

Water

Simulated solar light

46

1400 µmolg− 1

40

Bi2WO6

Water

UV-Vis lamp

 

29.7 µmolg− 1

41

N, O, P containing polymer

Water

300 W Xe lamp (λ > 420 nm)

12

278 µmolg− 1

42

CdS–WO3

Water

300 W Xe lamp (λ > 420 nm)

 

1.02 µmolg− 1

43

MOF-525-Co

MeCN

300 W Xe lamp (400 nm < λ < 800 nm)

6

210 µmolg− 1

44

MIL-101(Cr) − Ag

Glass fiber film

300 W Xe lamp (400 nm < λ < 780 nm)

18

427.5 µmolg− 1

45

Gd2NiMnO6 DNF

Water

UV irradiation

0.5

24.7 mmolg− 1

This Work