Photocatalytic CO2 reduction and control experiments

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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(cyclam)Cl2

0.1

Molecule:100906

1

BIH

0.02


MeCN

TEOA


5:1 CO2 23 420 nm (4 x 8 W) 4 4.3 n/a


No

Ni(cyclam)Cl2

0.1

Molecule:100907

1

BIH

0.02


MeCN

TEOA


5:1 CO2 23 420 nm (4 x 8 W) 4 4.9 n/a


No

Ni(cyclam)Cl2

0.1

Molecule:100908

1

BIH

0.02


MeCN

TEOA


5:1 CO2 23 420 nm (4 x 8 W) 4 8.1 n/a


No

Ni(cyclam)Cl2

0.1

Molecule:100909

1

BIH

0.02


MeCN

TEOA


5:1 CO2 23 420 nm (4 x 8 W) 4 4.6 n/a


No

Ni(cyclam)Cl2

0.1

Molecule:100906

1

BIH

0.01


MeCN

TEOA


5:1 CO2 23 420 nm (4 x 8 W) 4 2.6 n/a


No

Ni(cyclam)Cl2

0.1

Molecule:100907

1

BIH

0.01


MeCN

TEOA


5:1 CO2 23 420 nm (4 x 8 W) 4 3.5 n/a


No

Ni(cyclam)Cl2

0.1

Molecule:100908

1

BIH

0.01


MeCN

TEOA


5:1 CO2 23 420 nm (4 x 8 W) 4 5.0 n/a


No

Ni(cyclam)Cl2

0.1

Molecule:100909

1

BIH

0.01


MeCN

TEOA


5:1 CO2 23 420 nm (4 x 8 W) 4 1.8 n/a


No

Ni(cyclam)Cl2

0.1

Molecule:100906

1

BIH

0.01


MeCN

TEOA


4:1 CO2 23 420 nm (4 x 8 W) 4 2.8 n/a


No


Molecule:100908

1

BIH

0.01


MeCN

TEOA


5:1 CO2 23 420 nm (4 x 8 W) 4 n/a


No

Ni(cyclam)Cl2

0.1

Molecule:100908

1

BIH

0.01


MeCN



5:1 CO2 23 420 nm (4 x 8 W) 4 n/a


No