Optimization of CO2 reduction conditions
From ChemWiki
< Photocatalytic Reduction of CO2 by Highly Efficient Homogeneous FeII Catalyst based on 2,6-Bis(1’,2’,3’-triazolyl-methyl)pyridine. Comparison with Analogues.
investigation
Molecular process, Photocatalytic CO2 conversion experiments
investigation
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.1 | 1.0 | 0.02 |
|
|
5:1 | CO2 | 22 | 420 | 4 | 107 | 43 | 71.3%; 0%; 28.7%; 0%; 0% |
|
No | |||||||||||||||||||||||||
| 0.1 | 1.0 | 0.02 |
|
|
5:1 | CO2 | 22 | 420 | 20 | 109 | 54 | 66.9%; 0%; 33.1%; 0%; 0% |
|
No | |||||||||||||||||||||||||
| 0.03 | 0.33 | 0.00666 |
|
|
5:1 | CO2 | 22 | 420 | 4 | 238 | 137 | 63.5%; 0%; 36.5%; 0%; 0% |
|
No | |||||||||||||||||||||||||
| 0.03 | 1.0 | 0.02 |
|
|
5:1 | CO2 | 22 | 420 | 4 | 314 | 151 | 67.5%; 0%; 32.5%; 0%; 0% |
|
No | |||||||||||||||||||||||||
| 0.01 | 1.0 | 0.02 |
|
|
5:1 | CO2 | 22 | 420 | 4 | 576 | 287 | 66.7%; 0%; 33.3%; 0%; 0% |
|
Yes | |||||||||||||||||||||||||
| 0.1 | 1.0 | 0.1 |
|
|
5:1 | CO2 | 22 | 420 | 4 | 80 | 33 | 70.8%; 0%; 29.2%; 0%; 0% |
|
Yes | |||||||||||||||||||||||||
| 0.1 | 1.0 | 0.1 |
|
|
5:1 | water | CO2 | 22 | 420 | 4 | 7.4 | 6.4 | 53.6%; 0%; 46.4%; 0%; 0% |
|
No | ||||||||||||||||||||||||
| 0.1 | 1.0 | 0.02 |
|
|
5:1 | CO2 | 22 | 420 | 1 | 3.2 | 1.6 | 66.7%; 0%; 33.3%; 0%; 0% |
|
Yes | |||||||||||||||||||||||||
| 0.1 | 1.0 | 0.02 |
|
|
5:1 | CO2 | 22 | 420 | 2 | 80 | 34 | 70.2%; 0%; 29.8%; 0%; 0% |
|
No | |||||||||||||||||||||||||
| 0.1 | 1.0 | 0.02 |
|
|
5:1 | CO2 | 22 | 420 | 3 | 100 | 43 | 69.9%; 0%; 30.1%; 0%; 0% |
|
Yes | |||||||||||||||||||||||||
|
|
1.0 | 0.02 |
|
|
5:1 | CO2 | 22 | 420 | 4 | 0 | 1 | n/a |
|
No | |||||||||||||||||||||||||
| 0.1 |
|
0.02 |
|
|
5:1 | CO2 | 22 | 420 | 4 | 0 | 0 | n/a |
|
Yes | |||||||||||||||||||||||||
| 0.1 | 1.0 | 0.02 |
|
|
5:1 | CO2 | 22 | 4 | 0 | 0 | n/a |
|
No | ||||||||||||||||||||||||||
| 0.1 | 1.0 | 0.02 |
|
|
5:1 | none | 22 | 420 | 4 | 0 | 0 | n/a |
|
Yes | |||||||||||||||||||||||||
| 0.1 | 1.0 | 0.02 |
|
|
5:1 | Hg | CO2 | 22 | 420 | 4 | 93 | 50 | 65.0%; 0%; 35.0%; 0%; 0% |
|
No | ||||||||||||||||||||||||
| 0.1 | 1.0 | 0.02 |
|
|
5:1 | CO2 | 22 | solar simulator | 4 | 450 | 348 | 56.4%; 0%; 43.6%; 0%; 0% |
|
No | |||||||||||||||||||||||||
| 0.01 | 1.0 |
|
|
|
5:1 | CO2 | 22 | 420 | 4 | 6.8 | 0 | 0 | n/a |
|
No | ||||||||||||||||||||||||
| 0.01 | 1.0 | 0.02 |
|
|
|
CO2 | 22 | 420 | 4 | 44 | 1.16 | 0 | 97.4%; 2.6%; 0%; 0%; 0% |
|
No | ||||||||||||||||||||||||
| 0.01 | 1.0 |
|
|
|
|
CO2 | 22 | 420 | 4 | 0 | 0 | 0 | n/a |
|
No | ||||||||||||||||||||||||
| 0.01 | 1.0 | 0.02 |
|
|
8:1 | CO2 | 22 | 420 | 4 | 0 | 0 | 0 | n/a |
|
No |
