Table 2

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< Rhenium(I) trinuclear rings as highly efficient redox photosensitizers for photocatalytic CO2 reduction
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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

Ru(dtBubpy)(CO)2Cl2

0.05

Molecule:100877

0.05



DMF

TEOA


5:1 436 23 20 72 290 0.58 5.2%; 0%; 18.8%; 75.9%; 0%

0.58

Yes

Ru(dtBubpy)(CO)2Cl2

0.05

Molecule:100877

0.05

BI(OH)H

0.03


DMF

TEOA


5:1 436 23 16 49 280 0.47 4.6%; 0%; 14.2%; 81.2%; 0%

0.47

Yes

[Mn(dtBubpy)(CO)3(MeCN)][PF6]

0.05

Molecule:100877

0.05



DMF

TEOA


5:1 436 12 32 85 0.48 27.4%; 0%; 0%; 72.6%; 0%

0.48

Yes

[Mn(dtBubpy)(CO)3(MeCN)][PF6]

0.05

Molecule:100877

0.05

BI(OH)H

0.03


DMF

TEOA


5:1 436 12 80 60 0.37 57.1%; 0%; 0%; 42.9%; 0%

0.37

Yes