photocatalytic conversion of CO2 to CO

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< Selective and Efficient Photocatalytic CO2 Reduction to CO Using Visible Light and an Iron-Based Homogeneous Catalyst
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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

Fe(DHPP)Cl

0.002

Ir(ppy)3

0.2

TEA

0.36


MeCN



CO2 55 140 93 n/a

93

Yes

Fe(DHPP)Cl

0.002

Molecule:100936

0.2

TEA

0.36


MeCN



CO2 45 40 100 n/a

100

No

Fe(DHPP)Cl

0.002

Molecule:100936

0.2

TEA

0.05


MeCN



CO2 45 60 100 n/a

100

Yes