Table 1

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< Visible-Light-Driven Photocatalytic CO2 Reduction by a Ni(II) Complex Bearing a Bioinspired Tetradentate Ligand for Selective CO Production
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investigation
Molecular process, Photocatalytic CO2 conversion experiments
cat cat conc [µM] PS PS conc [mM] e-D e-D conc [M] H-D H-D conc [M] solvent A solvent B solvent C solv A/B/C additives additives conc [M] feedstock gas feedstock volume intensity pH T [°C] λexc [nm] t [h] TON CO TOF CO Φ CO [%] TON CH4 TOF CH4 Φ CH4 [%] TON H2 TOF H2 Φ H2 [%] TON HCOOH TOF HCOOH Φ HCOOH [%] TON MeOH TOF MeOH Φ MeOH [%] selectivity [%] [CO;CH4;H2;HCOOH;MeOH] Φ all [%] Details include

[Ni(bpet)(MeCN)2][ClO4]2

0.03

Ru(bpy)3Cl2

0.5

BIH

0.1


DMA

H2O


9:1 25 450 55 713 1.42 6.9 99.0%; 0%; 1.0%; 0%; 0%

1.42

Yes

[Ni(bpet)(MeCN)2][ClO4]2

0.03

Ru(bpy)3Cl2

0.5

BIH

0.1


DMF

H2O


9:1 25 450 159 11 93.5%; 0%; 6.5%; 0%; 0%


Yes

[Ni(bpet)(MeCN)2][ClO4]2

0.03

Ru(bpy)3Cl2

0.5

BIH

0.1


DMA

H2O


9:1 25 450 67 3.4 95.2%; 0%; 4.8%; 0%; 0%


Yes

[Ni(bpet)(MeCN)2][ClO4]2

0.03

Ru(bpy)3Cl2

0.5

BIH

0.1


MeCN

H2O


9:1 25 450 n/a


No

[Ni(bpet)(MeCN)2][ClO4]2

0.03

Ru(bpy)3Cl2

0.5

TEA

0.1


DMA

H2O


9:1 25 450 n/a


No

[Ni(bpet)(MeCN)2][ClO4]2

0.03

Ru(bpy)3Cl2

0.5

TEOA

0.1


DMA

H2O


9:1 25 450 2.6 25.5 9.3%; 0%; 90.7%; 0%; 0%


Yes