Table 1

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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 [mL] intensity [kW/m²] pH T [°C] λexc [nm] t [h] TON CO TOF CO [TOF/min] Φ CO [%] TON CH4 TOF CH4 [TOF/min] Φ CH4 [%] TON H2 TOF H2 [TOF/min] Φ H2 [%] TON HCOOH TOF HCOOH [TOF/min] Φ HCOOH [%] TON MeOH TOF MeOH [TOF/min] Φ MeOH [%] selectivity [%] [CO;CH4;H2;HCOOH;MeOH] Φ all [%] Details include

Mn(bpy)(CO)3Br

2

ZnTPP

0.5

TEA

0.1


MeCN

H2O


20:1 xenon lamp 3 119 19 86.2%; 0%; 0%; 13.8%; 0%


Yes

Mn(bpy)(CO)3Br

1.5

ZnTPP

0.5

TEA

0.1


MeCN

H2O


20:1 xenon lamp 3 97 18 84.3%; 0%; 0%; 15.7%; 0%


Yes

Mn(bpy)(CO)3Br

0.5

ZnTPP

0.25

TEA

0.1


MeCN

H2O


20:1 xenon lamp 3 64 16 80.0%; 0%; 0%; 20.0%; 0%


Yes

Mn(bpy)(CO)3Br

0.5

ZnTPP

0.5

TEA

0.1


MeCN

H2O


20:1 xenon lamp 3 12 10 54.5%; 0%; 0%; 45.5%; 0%


Yes

Mn(bpy)(CO)3Br

0.5

ZnTPP

1

TEA

0.1


MeCN

H2O


20:1 xenon lamp 3 8 6 57.1%; 0%; 0%; 42.9%; 0%


Yes

Mn(bpy)(CO)3Br

0.5


TEA

0.1


MeCN

H2O


20:1 xenon lamp 3 2 1 66.7%; 0%; 0%; 33.3%; 0%


Yes


ZnTPP

0.5

TEA

0.1


MeCN

H2O


20:1 xenon lamp 3 n/a


No