Optimizations of the conditions

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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

(tBuxant)-(Re(bpy)(CO)3Cl)2

0.05

Ir(fppy)3

0.05

TEA

0.36


DMF



> 400 4 52 n/a


Yes

(tBuxant)-(Re(bpy)(CO)3Cl)2

0.05

Ir(fppy)3

0.05

BIH

0.005


DMF



TEA 0.005 > 400 4 78 n/a


Yes

(tBuxant)-(Re(bpy)(CO)3Cl)2

0.05

Ir(fppy)3

0.05

BIH

0.01


DMF



TEA 0.01 > 400 4 195 n/a


Yes

(tBuxant)-(Re(bpy)(CO)3Cl)2

0.05

Ir(fppy)3

0.05

BIH

0.01


DMF



TEA 0.01 > 400 4 154 n/a


No

(tBuxant)-(Re(bpy)(CO)3Cl)2

0.05

Ir(fppy)3

0.05

BIH

0.01


DMF



TEA 0.02 > 400 4 131 n/a


Yes

(tBuxant)-(Re(bpy)(CO)3Cl)2

0.05

Ir(fppy)3

0.05

BIH

0.02


DMF



TEA 0.01 > 400 4 134 n/a


Yes

(tBuxant)-(Re(bpy)(CO)3Cl)2

0.05

Ir(fppy)3

0.05

BIH

0.02


DMF



TEA 0.02 > 400 4 193 n/a


Yes

(tBuxant)-(Re(bpy)(CO)3Cl)2

0.05

Ir(fppy)3

0.05

BIH

0.5


DMF



TEA 0.5 > 400 4 255 n/a


Yes

(tBuxant)-(Re(bpy)(CO)3Cl)2

0.05


BIH

0.01


DMF



TEA 0.01 > 400 4 63 n/a


Yes

(tBuxant)-(Re(bpy)(CO)3Cl)2

0.05

Ir(fppy)3

0.005

BIH

0.01


DMF



TEA 0.01 > 400 4 124 n/a


Yes

(tBuxant)-(Re(bpy)(CO)3Cl)2

0.05

Ir(fppy)3

0.0125

BIH

0.01


DMF



TEA 0.01 > 400 4 144 n/a


Yes

(tBuxant)-(Re(bpy)(CO)3Cl)2

0.05

Ir(fppy)3

0.025

BIH

0.01


DMF



TEA 0.01 > 400 4 149 n/a


Yes

(tBuxant)-(Re(bpy)(CO)3Cl)2

0.05

Ir(fppy)3

0.1

BIH

0.05


DMF



TEA 0.005 > 400 4 270 n/a


Yes

(tBuxant)-(Re(bpy)(CO)3Cl)2

0.05

[Cu(bcp)(xant)][PF6]

0.05

BIH

0.01


DMF



TEA 0.01 > 400 4 169 n/a


Yes